MAKE YOUR MARK WITH A CAREER AT COLT.
We’re Colt, the global digital infrastructure company.
We connect 40+ countries, 32,000 enterprise buildings, 275+ points of presence and 12 cable landing stations. We manage eight subsea cable systems, are Europe’s largest B2B fibre provider and co-own the most widely peered network in the world.
Founded in London over 30 years ago and privately owned, our 6000 colleagues across the world share a deep commitment to delivering an outstanding experience and making every interaction effortless for our customers.
With award-winning fibre infrastructure, digital platforms and security solutions, delivered across a network that spans continents and crosses oceans, we create extraordinary outcomes for our customers, communities and people.
AT COLT YOU CAN MAKE YOUR MARK, AND OUR PILLARS ANSWER THE QUESTION – WHY WORK AT COLT?
AMAZING EXPERIENCES
Because we’re changing the world, we’ll give you access to learning through peers, hands-on experience and training that will future-proof your career.
WORK IN GLOBAL TEAMS
You’ll work in diverse teams from different cultures and countries. This way, we experience different ways of thinking and learn and grow from each other.
ACCESS ALL AREAS
You’ll be empowered to debate, discuss, listen and share your ideas – all in the pursuit of solutions for our customers and business.
FLEXIBILITY AND SUPPORT
We give you control of your work life. We are flexible first – that’s a given. We’ll support you, not just with learning, but when life changes happen.
OUR PROGRAMMES
When you join Colt, you’ll have the ability to grow your skillset and network with industry experts who are ready to support you on your journey. Colt’s network of bright, connected minds is transforming the way that we work at the time of digital transformation.
We’re ready to welcome the next generation of talent to future proof our success and continue telling the Colt story all around the world.
UNITED KINGDOM
Colt’s London HQ is the heart of our global operations, where graduates can launch their careers in Cyber Security or Project Management. You’ll develop specialist expertise while working on real projects and collaborating across teams in a fast-paced environment.
Located in one of the world’s leading business hubs, London provides endless opportunities for career development, networking, and enjoying a vibrant social and cultural scene beyond the office.
AI Solutions Graduate - London
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our AI Solutions Graduate Programme as an AI Solutions Graduate, and you’ll be working with AI, automation, and infrastructure specialists across Colt to help explore, build, and support AI‑enabled solutions used across the business.
What you’ll be doing:
Working in our Digital & Information Office, you’ll support the plan, build, and run of AI‑enabled solutions, with a focus on the practical and responsible use of AI to improve productivity, efficiency, and user experience. You’ll become a subject matter expert in AI productivity tools, while developing strong foundational skills in technology, problem solving, and professional ways of working.
You’ll also be responsible for:
- Supporting the identification, documentation, and prioritisation of AI use cases
- Assisting with the build, configuration, testing, and validation of AI‑enabled workflows and solutions
- Creating examples, demos, and guidance materials to support safe and effective AI adoption
- Gathering user feedback and helping to continuously improve how AI solutions are used and supported
Who are we looking for?
You must have a Bachelors university degree in Computer Science, Engineering, Data Science, AI/ML or IT, and a genuine interest in technology, AI, automation, and digital tools. You don’t need to be an expert already – what matters most is your willingness to learn and take on new challenges.
To be eligible for this role, you must either be a citizen of the United Kingdom or hold a visa that grants you the permanent and unrestricted right to work in the UK.
Other qualities we look for include:
- A strong interest in technology, automation, and how digital tools are used in organisations
- Basic familiarity with digital productivity tools such as Microsoft 365
- Clear communication skills and the ability to work effectively with others
- A proactive attitude and enthusiasm for learning and self‑development
- An interest in using technology in a safe, responsible, and ethical way
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
Cyber Security Graduate - London
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Cyber Security Graduate Programme as an Associate Cyber Security Consultant, and you’ll be working with our range of cybersecurity products, helping to build solutions for customers and assisting them in navigating the complexities we can solve for.
What you’ll be doing:
Working in our Enterprise Product & Solutions function, you’ll be responsible for supporting our Sales team with enterprise solutions based on connectivity, cloud and communications. You’ll become a subject matter expert on our cybersecurity products and services, offering insights and guidance to clients.
You’ll also be responsible for:
- Gaining a deep understanding of the challenges and requirements of CISOs and their organisations
- Staying informed on the evolving cybersecurity regulatory landscape and its impact on businesses
- Collaborating with the Sales team to translate customer needs into tailored solution offerings
- Providing feedback to Product Management to help shape the development of new products and services
Who are we looking for?
You must have a Bachelors university degree in Computer Science, IT, or in a Commercial/Business related field, and a genuine enthusiasm for problem-solving. You should enjoy breaking down complex challenges, and developing organised, logical solutions.
To be eligible for this role, you must either be a citizen of the United Kingdom, or hold a visa that grants you the permanent and unrestricted right to work in the UK.
Other qualities we look for include:
- Strong self‑motivation, initiative and the ability to lead by example
- Confidence working with numbers and analysis, with the ability to communicate ideas clearly in writing and in person
- Resilience and focus, with a positive attitude when overcoming challenges and setbacks
- A genuine enthusiasm for learning, adapting and continuously improving through feedback and new experiences
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As a graduate at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive salary and incentive plan, you’ll have access to a range of benefits and local rewards, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Location: London, UK
Salary: TBC
Start Date: 1st September 2026
Programme Length: 2 years (permanent contract)
Project Management Graduate - London
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Project Management Graduate Programme as a Project Management Coordinator, and you’ll be managing largescale transformation projects and helping to make all of our teams more effective.
What you’ll be doing:
Working in our Digital and Information Office function, you’ll be joining the team that manages and protects the technology, systems and processes that keep Colt running.
You’ll also be responsible for:
- Managing project finances and forecasting, including tracking SOW resources, purchase orders and reporting
- Supporting programme and project managers with change control, assessing impacts on cost, timelines and resourcing
- Providing clear updates to the Project Management Office to inform senior stakeholders
- Maintaining control of an assigned project or workstream across schedule, risk, finance and scope throughout the project lifecycle
Who are we looking for?
You must have a Bachelor’s university degree in Project Management, Business Administration, or a related field, along with a genuine interest in working on projects that support technology and digital change. You should enjoy working in a structured way, breaking down complex activity into manageable plans, and supporting projects from start to finish.
To be eligible for this role, you must either be a citizen of the United Kingdom, or hold a visa that grants you the permanent and unrestricted right to work in the UK.
Other qualities we look for include:
- Strong organisation, proactivity and a willingness to take ownership within a project team
- Confidence working with numbers and understanding how time, cost and resources link together
- Clear, professional communication with a range of stakeholders
- A desire to learn, take on feedback and develop project management skills
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As a graduate at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive salary and incentive plan, you’ll have access to a range of benefits and local rewards, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Location: London, UK
Salary: TBC
Start Date: 1st September 2026
Programme Length: 2 years (permanent contract)
AI Solutions Graduate - London
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our AI Solutions Graduate Programme as an AI Solutions Graduate, and you’ll be working with AI, automation, and infrastructure specialists across Colt to help explore, build, and support AI‑enabled solutions used across the business.
What you’ll be doing:
Working in our Digital & Information Office, you’ll support the plan, build, and run of AI‑enabled solutions, with a focus on the practical and responsible use of AI to improve productivity, efficiency, and user experience. You’ll become a subject matter expert in AI productivity tools, while developing strong foundational skills in technology, problem solving, and professional ways of working.
You’ll also be responsible for:
- Supporting the identification, documentation, and prioritisation of AI use cases
- Assisting with the build, configuration, testing, and validation of AI‑enabled workflows and solutions
- Creating examples, demos, and guidance materials to support safe and effective AI adoption
- Gathering user feedback and helping to continuously improve how AI solutions are used and supported
Who are we looking for?
You must have a Bachelors university degree in Computer Science, Engineering, Data Science, AI/ML or IT, and a genuine interest in technology, AI, automation, and digital tools. You don’t need to be an expert already – what matters most is your willingness to learn and take on new challenges.
To be eligible for this role, you must either be a citizen of the United Kingdom or hold a visa that grants you the permanent and unrestricted right to work in the UK.
Other qualities we look for include:
- A strong interest in technology, automation, and how digital tools are used in organisations
- Basic familiarity with digital productivity tools such as Microsoft 365
- Clear communication skills and the ability to work effectively with others
- A proactive attitude and enthusiasm for learning and self‑development
- An interest in using technology in a safe, responsible, and ethical way
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
Cyber Security Graduate - London
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Cyber Security Graduate Programme as an Associate Cyber Security Consultant, and you’ll be working with our range of cybersecurity products, helping to build solutions for customers and assisting them in navigating the complexities we can solve for.
What you’ll be doing:
Working in our Enterprise Product & Solutions function, you’ll be responsible for supporting our Sales team with enterprise solutions based on connectivity, cloud and communications. You’ll become a subject matter expert on our cybersecurity products and services, offering insights and guidance to clients.
You’ll also be responsible for:
- Gaining a deep understanding of the challenges and requirements of CISOs and their organisations
- Staying informed on the evolving cybersecurity regulatory landscape and its impact on businesses
- Collaborating with the Sales team to translate customer needs into tailored solution offerings
- Providing feedback to Product Management to help shape the development of new products and services
Who are we looking for?
You must have a Bachelors university degree in Computer Science, IT, or in a Commercial/Business related field, and a genuine enthusiasm for problem-solving. You should enjoy breaking down complex challenges, and developing organised, logical solutions.
To be eligible for this role, you must either be a citizen of the United Kingdom, or hold a visa that grants you the permanent and unrestricted right to work in the UK.
Other qualities we look for include:
- Strong self‑motivation, initiative and the ability to lead by example
- Confidence working with numbers and analysis, with the ability to communicate ideas clearly in writing and in person
- Resilience and focus, with a positive attitude when overcoming challenges and setbacks
- A genuine enthusiasm for learning, adapting and continuously improving through feedback and new experiences
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As a graduate at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive salary and incentive plan, you’ll have access to a range of benefits and local rewards, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Location: London, UK
Salary: TBC
Start Date: 1st September 2026
Programme Length: 2 years (permanent contract)
Project Management Graduate - London
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Project Management Graduate Programme as a Project Management Coordinator, and you’ll be managing largescale transformation projects and helping to make all of our teams more effective.
What you’ll be doing:
Working in our Digital and Information Office function, you’ll be joining the team that manages and protects the technology, systems and processes that keep Colt running.
You’ll also be responsible for:
- Managing project finances and forecasting, including tracking SOW resources, purchase orders and reporting
- Supporting programme and project managers with change control, assessing impacts on cost, timelines and resourcing
- Providing clear updates to the Project Management Office to inform senior stakeholders
- Maintaining control of an assigned project or workstream across schedule, risk, finance and scope throughout the project lifecycle
Who are we looking for?
You must have a Bachelor’s university degree in Project Management, Business Administration, or a related field, along with a genuine interest in working on projects that support technology and digital change. You should enjoy working in a structured way, breaking down complex activity into manageable plans, and supporting projects from start to finish.
To be eligible for this role, you must either be a citizen of the United Kingdom, or hold a visa that grants you the permanent and unrestricted right to work in the UK.
Other qualities we look for include:
- Strong organisation, proactivity and a willingness to take ownership within a project team
- Confidence working with numbers and understanding how time, cost and resources link together
- Clear, professional communication with a range of stakeholders
- A desire to learn, take on feedback and develop project management skills
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As a graduate at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive salary and incentive plan, you’ll have access to a range of benefits and local rewards, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Location: London, UK
Salary: TBC
Start Date: 1st September 2026
Programme Length: 2 years (permanent contract)
FRANCE
Join Colt in Malakoff, just outside Paris, and be part of a close-knit team at the centre of European business. Our Apprenticeship roles offer the opportunity to support the delivery of key network projects, working across teams to ensure connectivity solutions are delivered smoothly while developing your skills in a fast-paced, international environment.
Outside of work, Paris blends rich history with modern flair – think world-class museums, iconic architecture, and vibrant neighbourhoods. It’s an inspiring city to live and work in as you build your future with us.
Infrastructure Contracts & Compliance Apprentice - Malakoff
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Infrastructure Contracts & Compliance Apprenticeship, where you’ll support the management of agreements that enable our network infrastructure across France. Working alongside experienced teams, you’ll gain exposure to contract management, regulatory processes, and collaboration with local authorities, building the foundations for a career in telecommunications and infrastructure.
What you’ll be doing:
Working in our Operations & Engineering function, you’ll support the management and compliance of contracts related to the occupation of public and private land for our network.
You’ll also be responsible for:
- Supporting the lifecycle management of contracts, including entry, filing, and archiving of agreements and permits
- Monitoring key dates such as expiries, renewals, and notice periods
- Ensuring documentation is compliant with regulatory and contractual requirements
- Updating contractual data, including fees, clauses, and associated documentation
- Preparing summaries to support operational and field teams
- Liaising with local authorities to support the progress of administrative files
Who are we looking for?
You should be in your final year of study or have completed a Bachelor’s or Master’s degree in a relevant field such as Business Law, Administrative Law, Urban Planning, or Management. You must be fluent in French and English, with a strong interest in administrative processes and infrastructure.
Other qualities we look for include:
- Strong organisational skills and attention to detail
- The ability to manage and interpret complex documentation
- Confidence communicating with a range of stakeholders, including public authorities
- An interest in regulatory and contractual processes within infrastructure environments
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As a graduate at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive starting salary, you’ll have access to a range of benefits to support you through all parts of life, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Network Configuration & Activation Apprentice - Malakoff
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Network Configuration & Activation Apprenticeship, where you’ll support the setup and delivery of network services across Colt’s platforms. Working alongside experienced teams, you’ll gain hands-on experience configuring, testing, and activating network services, building the technical skills needed for a career in telecommunications.
What you’ll be doing:
Working in our Operations & Engineering function, you’ll support the delivery and activation of network services, ensuring they are configured, tested, and operational for our customers.
You’ll also be responsible for:
- Supporting the configuration and activation of Layer 2 network services
- Assisting with testing, validation, and post-commissioning checks
- Coordinating with field technicians, internal teams, and customers
- Troubleshooting network issues and supporting fault resolution
- Managing incident tickets and updating systems following service activation
Who are we looking for?
You should be in your final year of study or completing a Bachelor’s degree in Networks & Telecommunications, Cybersecurity, or a related field. You must be fluent in French and English, with a strong interest in network technologies.
Other qualities we look for include:
- A strong willingness to learn and develop technical skills
- Attention to detail and the ability to follow processes and guidelines
- Good teamwork and communication skills
- The ability to stay organised and manage tasks effectively in a structured environment
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As a graduate at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive starting salary, you’ll have access to a range of benefits to support you through all parts of life, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Project Management Apprentice - Malakoff
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Project Management Apprentice role as a Junior Customer Project Manager, and you’ll play a key part in delivering complex, customer‑focused projects for enterprise clients across a range of industries, including manufacturing, luxury, and banking.
This role is based in France, with the opportunity to support projects in Spain and Italy while working remotely.
What you’ll be doing:
Working within our Service Delivery function, you’ll manage customer projects from handover through to delivery, acting as the main point of contact throughout the transition phase.
You’ll also be responsible for:
- Acting as the primary point of contact for customers during the project transition phase
- Ensuring projects are delivered in line with agreed timelines, budgets, and Colt delivery standards
- Following Colt’s project management methodology, producing customer deliverables and reporting against key KPIs
- Coordinating with cross‑functional teams across service delivery to ensure successful end‑to‑end delivery
Who are we looking for?
You must be in your final year of a Bachelor’s or Master’s degree, ideally in a technical field related to telecommunications, networking, or engineering. You must be fluent in English as well as fluent or native in French, and comfortable working in a multinational environment.
Other qualities we look for include:
- Strong communication skills, with confidence presenting to customers and internal teams
- Good organisation and the ability to manage multiple tasks and priorities
- A solid technical understanding of telecommunications and networking, with a willingness to keep learning
- Confidence using Microsoft Office tools for reporting and documentation
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As an apprentice at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive starting salary, you’ll have access to a range of benefits to support you through all parts of life, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Infrastructure Contracts & Compliance Apprentice - Malakoff
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Infrastructure Contracts & Compliance Apprenticeship, where you’ll support the management of agreements that enable our network infrastructure across France. Working alongside experienced teams, you’ll gain exposure to contract management, regulatory processes, and collaboration with local authorities, building the foundations for a career in telecommunications and infrastructure.
What you’ll be doing:
Working in our Operations & Engineering function, you’ll support the management and compliance of contracts related to the occupation of public and private land for our network.
You’ll also be responsible for:
- Supporting the lifecycle management of contracts, including entry, filing, and archiving of agreements and permits
- Monitoring key dates such as expiries, renewals, and notice periods
- Ensuring documentation is compliant with regulatory and contractual requirements
- Updating contractual data, including fees, clauses, and associated documentation
- Preparing summaries to support operational and field teams
- Liaising with local authorities to support the progress of administrative files
Who are we looking for?
You should be in your final year of study or have completed a Bachelor’s or Master’s degree in a relevant field such as Business Law, Administrative Law, Urban Planning, or Management. You must be fluent in French and English, with a strong interest in administrative processes and infrastructure.
Other qualities we look for include:
- Strong organisational skills and attention to detail
- The ability to manage and interpret complex documentation
- Confidence communicating with a range of stakeholders, including public authorities
- An interest in regulatory and contractual processes within infrastructure environments
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As a graduate at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive starting salary, you’ll have access to a range of benefits to support you through all parts of life, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Network Configuration & Activation Apprentice - Malakoff
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Network Configuration & Activation Apprenticeship, where you’ll support the setup and delivery of network services across Colt’s platforms. Working alongside experienced teams, you’ll gain hands-on experience configuring, testing, and activating network services, building the technical skills needed for a career in telecommunications.
What you’ll be doing:
Working in our Operations & Engineering function, you’ll support the delivery and activation of network services, ensuring they are configured, tested, and operational for our customers.
You’ll also be responsible for:
- Supporting the configuration and activation of Layer 2 network services
- Assisting with testing, validation, and post-commissioning checks
- Coordinating with field technicians, internal teams, and customers
- Troubleshooting network issues and supporting fault resolution
- Managing incident tickets and updating systems following service activation
Who are we looking for?
You should be in your final year of study or completing a Bachelor’s degree in Networks & Telecommunications, Cybersecurity, or a related field. You must be fluent in French and English, with a strong interest in network technologies.
Other qualities we look for include:
- A strong willingness to learn and develop technical skills
- Attention to detail and the ability to follow processes and guidelines
- Good teamwork and communication skills
- The ability to stay organised and manage tasks effectively in a structured environment
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As a graduate at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive starting salary, you’ll have access to a range of benefits to support you through all parts of life, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Project Management Apprentice - Malakoff
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Project Management Apprentice role as a Junior Customer Project Manager, and you’ll play a key part in delivering complex, customer‑focused projects for enterprise clients across a range of industries, including manufacturing, luxury, and banking.
This role is based in France, with the opportunity to support projects in Spain and Italy while working remotely.
What you’ll be doing:
Working within our Service Delivery function, you’ll manage customer projects from handover through to delivery, acting as the main point of contact throughout the transition phase.
You’ll also be responsible for:
- Acting as the primary point of contact for customers during the project transition phase
- Ensuring projects are delivered in line with agreed timelines, budgets, and Colt delivery standards
- Following Colt’s project management methodology, producing customer deliverables and reporting against key KPIs
- Coordinating with cross‑functional teams across service delivery to ensure successful end‑to‑end delivery
Who are we looking for?
You must be in your final year of a Bachelor’s or Master’s degree, ideally in a technical field related to telecommunications, networking, or engineering. You must be fluent in English as well as fluent or native in French, and comfortable working in a multinational environment.
Other qualities we look for include:
- Strong communication skills, with confidence presenting to customers and internal teams
- Good organisation and the ability to manage multiple tasks and priorities
- A solid technical understanding of telecommunications and networking, with a willingness to keep learning
- Confidence using Microsoft Office tools for reporting and documentation
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As an apprentice at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive starting salary, you’ll have access to a range of benefits to support you through all parts of life, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
GERMANY
Our Frankfurt office places graduates and apprentices at the core of Europe’s financial capital. With our Field Technician Apprentice role, you’ll gain hands-on experience in high-impact areas, working alongside our expert teams.
Frankfurt combines global commerce with modern innovation, offering a dynamic setting to kick-start your career. With its central European location, it’s the perfect setting to grow professionally while experiencing all that Germany has to offer.
Field Technician Apprentice - Frankfurt
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Field Technician Apprenticeship, where you’ll gain hands-on experience working with the infrastructure that powers global connectivity. From day one, you’ll be part of a three-year training programme to become an IT Systems Electronics Technician, working across different teams and learning how international networks, data lines, and data centres operate.
What you’ll be doing:
Working in our Operations & Engineering function, you’ll support the delivery and maintenance of Colt’s network, gaining practical experience across a range of technical activities.
You’ll also be responsible for:
- Supporting the installation and maintenance of network infrastructure
- Assisting with the delivery and installation of customer services and network upgrades
- Providing support to internal teams including service delivery, service assurance, and engineering
- Learning about different data transmission technologies and network systems
- Gaining exposure to project preparation and working across different departments
Who are we looking for?
You should have a secondary school diploma (Mittlere Reife or higher) and a strong interest in technology and hands-on work. You must be fluent in German, with good English language skills and a willingness to develop them further.
Other qualities we look for include:
- A practical, hands-on approach to learning
- A strong interest in technology and how networks operate
- A collaborative, team-oriented mindset
- Curiosity and enthusiasm for learning new skills
- The ability to work in an international environment
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As a graduate at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive starting salary, you’ll have access to a range of benefits to support you through all parts of life, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Location: Frankfurt, Germany
Salary: TBC
Start Date: 1st September 2026
Field Technician Apprentice - Frankfurt
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Field Technician Apprenticeship, where you’ll gain hands-on experience working with the infrastructure that powers global connectivity. From day one, you’ll be part of a three-year training programme to become an IT Systems Electronics Technician, working across different teams and learning how international networks, data lines, and data centres operate.
What you’ll be doing:
Working in our Operations & Engineering function, you’ll support the delivery and maintenance of Colt’s network, gaining practical experience across a range of technical activities.
You’ll also be responsible for:
- Supporting the installation and maintenance of network infrastructure
- Assisting with the delivery and installation of customer services and network upgrades
- Providing support to internal teams including service delivery, service assurance, and engineering
- Learning about different data transmission technologies and network systems
- Gaining exposure to project preparation and working across different departments
Who are we looking for?
You should have a secondary school diploma (Mittlere Reife or higher) and a strong interest in technology and hands-on work. You must be fluent in German, with good English language skills and a willingness to develop them further.
Other qualities we look for include:
- A practical, hands-on approach to learning
- A strong interest in technology and how networks operate
- A collaborative, team-oriented mindset
- Curiosity and enthusiasm for learning new skills
- The ability to work in an international environment
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As a graduate at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive starting salary, you’ll have access to a range of benefits to support you through all parts of life, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Location: Frankfurt, Germany
Salary: TBC
Start Date: 1st September 2026
DENMARK
As an apprentice in Copenhagen, you can start your career as a Field Technician, gaining hands-on experience in Colt’s collaborative and people-focused environment. You’ll be out on-site installing and maintaining network infrastructure, learning from experienced colleagues and building practical skills from day one.
Based in Copenhagen, you’ll benefit from a city known for its innovation, sustainability and high quality of life. It’s a great place to stay active in your role, grow your confidence and build a strong foundation for your career.
Field Technician Apprentice - Copenhagen
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Field Technician Apprenticeship, where you’ll gain hands-on experience working with the infrastructure that powers our network. You’ll work alongside experienced technicians, combining on-site learning with your studies to develop into a qualified network technician, while supporting installation, maintenance, and troubleshooting across our network.
What you’ll be doing:
Working in our Operations & Engineering function, you’ll support the day-to-day running of Colt’s network. On our programme, you’ll gain exposure to real-world network operations, supporting installation, maintenance, and troubleshooting across our local infrastructure.
You’ll also be responsible for:
- Supporting the installation and maintenance of network infrastructure
- Installing customer equipment at customer premises
- Managing trouble tickets and supporting fault resolution
- Handling shipments and preparing equipment for deployment
- Carrying out fibre optic testing
Who are we looking for?
You must be a native Danish speaker, with strong English language skills. You should be enrolled in, or eligible for, a relevant vocational programme such as Data Technician, Network Technician, Infrastructure Technician, or Electrician (e.g. TEC studies), and have a strong interest in hands-on technical work.
Other qualities we look for include:
- A practical, proactive approach to learning
- Strong problem-solving skills and attention to detail
- The ability to work independently and as part of a team
- A full driving licence is beneficial, but not essential
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As a graduate at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive starting salary, you’ll have access to a range of benefits to support you through all parts of life, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Location: Copenhagen, Denmark
Salary: TBC
Start Date: 1st September 2026
Field Technician Apprentice - Copenhagen
At Colt, our customers are at the heart of everything we do, and we are always pushing ourselves to deliver the connectivity that matters most to them.
Join our Field Technician Apprenticeship, where you’ll gain hands-on experience working with the infrastructure that powers our network. You’ll work alongside experienced technicians, combining on-site learning with your studies to develop into a qualified network technician, while supporting installation, maintenance, and troubleshooting across our network.
What you’ll be doing:
Working in our Operations & Engineering function, you’ll support the day-to-day running of Colt’s network. On our programme, you’ll gain exposure to real-world network operations, supporting installation, maintenance, and troubleshooting across our local infrastructure.
You’ll also be responsible for:
- Supporting the installation and maintenance of network infrastructure
- Installing customer equipment at customer premises
- Managing trouble tickets and supporting fault resolution
- Handling shipments and preparing equipment for deployment
- Carrying out fibre optic testing
Who are we looking for?
You must be a native Danish speaker, with strong English language skills. You should be enrolled in, or eligible for, a relevant vocational programme such as Data Technician, Network Technician, Infrastructure Technician, or Electrician (e.g. TEC studies), and have a strong interest in hands-on technical work.
Other qualities we look for include:
- A practical, proactive approach to learning
- Strong problem-solving skills and attention to detail
- The ability to work independently and as part of a team
- A full driving licence is beneficial, but not essential
When you join Colt, you’re encouraged to make your mark. Our people genuinely care, helping us build extraordinary experiences and strong customer relationships. With a diverse, global network offering local expertise and support, inclusion and respect sit at the heart of our culture. From day one, you’re empowered to be yourself – because we believe that’s how people thrive!
We know our people matter
As a graduate at Colt, you’ll be able to build a career with clear development opportunities in a global organisation. We’ll give you all the support you need to progress your professional development and make your mark, from on-the-job training to formal learning and mentoring. You’ll always be empowered to debate, discuss, listen, and share your own ideas – all in the pursuit of the best solutions for our customers and our business.
Work-life balance is important to us, so you’ll be able to enjoy our flexible first policy which allows you to work anywhere.
As well as a competitive starting salary, you’ll have access to a range of benefits to support you through all parts of life, including:
- Flexible working hours
- Options for hybrid working
- A variety of opportunities for ongoing learning and development
- Internal inclusion and diversity networks including Women+@Colt
Location: Copenhagen, Denmark
Salary: TBC
Start Date: 1st September 2026
WHAT'S IT LIKE WORKING AT COLT?
We live by our Colt values every day, whether we’re launching new products or solving problems together.
They shape how we think, how we work and how we show up for each other. Supported by three key behaviours, they guide how we collaborate, make decisions and deliver for our customers every day.
OUR VALUES
WE KNOW PEOPLE MATTER
We build relationships based on trust, honesty, respect and integrity. We value diversity and strive to be more inclusive so everyone has the freedom speak up, be heard and thrive.
WE ALWAYS FIND A BETTER WAY
By staying one step ahead, we empower our customers to succeed, being swift to adapt and taking responsibility for the promises we make.
WE WIN TOGETHER
We believe in the power of many and collaborate on ideas, sharing risks and recognition. When we make a decision, we understand its impact and rally behind it to make it a success.
WE CAN CHANGE THE WORLD
We want to make the world a better place. Better connected, more sustainable, fairer for all. We use what we have – passion, technology, and connectivity – to create good.
OUR BEHAVIOURS
GROW
We embrace challenges, learn continuously and seek different perspectives.
ALIGN
We collaborate across teams and connect our work to shared goals.
DELIVER
We show initiative, take responsibility and drive results.
WHAT WE OFFER
EXPERIENCES
Because we’re changing the world, you’ll have access to learning through your peers, hands-on experience and training that will future-proof your career. You’ll have access to a wealth of experts, leaders and networks of thinkers and doers who will support you in becoming a pioneer for new solutions.
COMPENSATION
We offer a competitive salary, incentive plans plus a range of benefits and local reward packages depending on where you are located in the world. Many of our roles offer public transport allowances so you can get to where you need to go without the stress of travel costs.
WORK-LIFE BALANCE
We know people matter so we want to give you control of your work life, that’s why we have our Flexible First Policy – allowing you to work where you want. We’re here to support you throughout your career not just with learning but when life changes happen.
MENTAL WELLBEING
And when life does happen, you have access to our Mental Health First Aiders – trained to be your first response for a listening ear or additional support beyond work. Everyone has the freedom to speak up and be heard, hierarchy is no barrier.
SELECTION PROCESS
REGISTRATION
Completing our registration form is super easy! We just need some basic details from you and then you’re all set up.
APPLICATION
Applications are now open. Complete our online application – no CV needed!
ONLINE ASSESSMENT
We’ll invite you to complete our online assessment, where you’ll be tested for your grit and determination, willingness to embrace a digital reality and the ability to apply creativity and knowledge to solve various problems – all to give you an insight into life at Colt!
ASSESSMENT CENTRE
If successful, you’ll have the opportunity to attend our virtual assessment centre.
OFFER
If successful at our assessment centre, we’ll then reach out to you with an official offer, and your journey at Colt will begin!
AT COLT, YOU CAN MAKE YOUR MARK – AND WE'RE READY FOR YOU!
Will you be part of that story?