People Who Care
Cyber Security That Matters
Innovate, Secure and Grow at KEYSIGMA
Why Choose KEYSIGMA
At KEYSIGMA we are more than a leading cyber security organisation, we’re a team that values people as much as security. If you care about protecting systems and helping clients succeed, we’ll care about you. We invest in your growth, training you to become the very best version of yourself.
Our clients trust us to provide the highest levels of consultancy, and we want team members who share that commitment to excellence. Here, your work will have purpose and meaning that you’ll see the impact of what you do every day.
We believe in treating everyone with respect and dignity, giving you the autonomy to own your role, and fostering a strong sense of belonging. Continuing professional development is at the heart of what we do, because cyber security is constantly evolving, and so should you.
Join us and find fulfilment, growth, and the opportunity to make a real difference in a field that matters.



Build Your Career with Us
At KEYSIGMA, we don’t just hire for today, we hire for tomorrow. That’s why we offer a wide range of career development programs to help you progress.
From ongoing education and certifications to leadership training and coaching, we make sure our people have the resources they need to build a fulfilling, long-term career.
Wellbeing at KEYSIGMA
Looking after our people is a big part of who we are.
From regular wellness sessions and team activities to creating a supportive and positive working environment every day, we want our people to feel healthy, motivated, and connected. We believe a strong team culture helps everyone do their best work and enjoy being part of KEYSIGMA.
The KEYSIGMA Apprenticeship Programme
Our apprenticeship scheme offers a great opportunity to learn, grow, and gain real workplace experience from day one. You will work alongside experienced colleagues, build practical skills, and develop the confidence to take the next step in your career.
In this video, you can find out more about the scheme, hear what makes it a valuable experience, and see how we support apprentices throughout their journey.
If you are looking for a way to earn, learn, and build a strong foundation for the future, this could be the perfect place to start.
The KEYSIGMA Apprenticeship Programme
Our apprenticeship scheme offers a great opportunity to learn, grow, and gain real workplace experience from day one. You will work alongside experienced colleagues, build practical skills, and develop the confidence to take the next step in your career. If you are looking for a way to earn, learn, and build a strong foundation for the future, this could be the perfect place to start.
Current Opportunities at KEYSIGMA:
Cyber Security Apprentice
Cyber Security Apprentice
ISO 27001 & Defence Cyber Certification Implementation Consultant
ISO 27001 & Defence Cyber Certification Implementation Consultant
Cyber Essentials Assessor
Cyber Essentials Assessor
Important Information for Candidates
Candidates are advised to read our Candidate Privacy Notice before applying for any role with us. The notice explains how personal data provided as part of the recruitment process will be collected, processed, stored and protected.
Current Opportunities at KEYSIGMA:
Cyber Essentials Assessor
We are looking for a qualified Cyber Essentials Assessor to join our in-person team in Cheltenham / Shurdington. You will support clients through Cyber Essentials certification, review submissions, provide clear guidance, and develop your career towards Cyber Essentials Plus, Defence Cyber Certification, ISO 27001 and wider cyber assurance work.
ISO 27001 & Defence Cyber Certification Implementation Consultant
We are looking for an experienced ISO 27001 professional to help strengthen our internal assurance systems, support ISO 27001 and Defence Cyber Certification readiness, and develop specialist expertise in a growing area of cyber assurance. This role would suit someone with strong ISMS, audit, risk and certification experience who wants to take ownership, coordinate delivery and progress into client-facing consultancy as the service scales.
Cyber Security Apprentice
Our 2026 Cyber Security Degree Apprenticeship offers paid, hands-on experience alongside a fully funded Level 6 degree in Cyber Security. You’ll support real client projects such as risk assessments, vulnerability management, and Cyber Essentials audits while training to become a Cyber Essentials Assessor. This full-time, office-based role in Cheltenham is ideal for motivated candidates looking to start a career in cyber security.
Important Information for Candidates
Candidates are advised to read our Candidate Privacy Notice before applying for any role with us. The notice explains how personal data provided as part of the recruitment process will be collected, processed, stored and protected.
We Are Disability Confident Committed
KEYSIGMA is proud to be a Disability Confident Committed employer, which is Level 1 in the UK Government’s Disability Confident scheme.
We are committed to making our recruitment process clear, fair and accessible, welcoming applications from disabled candidates and candidates with long-term health conditions, and considering reasonable adjustments where needed.
As we continue to grow, we want to attract talented people from the widest possible pool and create an environment where they can develop, progress and do meaningful work.
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Cyber Security Transition Placement – Veteran Pathway
Cyber Security Transition Placement – Veteran Pathway
Business Support and Operations Coordinator
Business Administrator and Operations Coordinator
Head of Defence Cyber Certification
Head of Defence Cyber Certification
Current Opportunities at KEYSIGMA:
Head of Defence Cyber Certification
Join KEYSIGMA as Head of Defence Cyber Certification to shape and lead our new DCC service in the UK’s defence sector. Combine your technical expertise with strategic growth, managing a high-performing team. This is a unique opportunity to make a lasting impact in a fast-growing field.
Cyber Essentials Plus Team Manager
We are looking for a Cyber Essentials Plus Team Manager to lead and develop a high-performing team delivering Cyber Essentials Plus assessments and certification services. This hybrid role offers a competitive salary, excellent benefits, and the opportunity to play a key role in ensuring high-quality cybersecurity assurance for our clients.
Business Administrator and Operations Coordinator
Join KEYSIGMA as a Business Support and Operations Coordinator, helping keep the business organised, efficient, and running smoothly as we grow. Working closely with the Founder and wider team, you will support a range of activities across operations, administration, finance support, recruitment coordination, and day-to-day business management. This is a varied, hands-on role suited to someone who is organised, proactive, and keen to make a visible impact.
Cyber Essentials Plus Team Manager
We are looking for a Cyber Essentials Plus Team Manager to lead and develop a high-performing team delivering Cyber Essentials Plus assessments and certification services. This hybrid role offers a competitive salary, excellent benefits, and the opportunity to play a key role in ensuring high-quality cybersecurity assurance for our clients.
Cyber Security Transition Placement – Veteran Pathway
Join our Cyber Security Transition Placement for veterans, gaining hands-on experience and training in real-world security audits. Build practical skills, earn professional qualifications, and kickstart your cyber security career. Grow with a supportive team and explore future development opportunities.



