Your Role
Telco Security Architect
Key Responsibilities
1. Security Architecture Design
2. UK TSA Compliance
3. Network Node Security
4. Protocol & Interface Security
5. Threat Landscape Management
6. Risk Assessment & Mitigation
7. 5G/6G Security
8. Team Leadership & Delivery
Your Profile
9. 8-12+ years in telecommunications network security architecture
10. UK TSA & Regulatory Compliance:
11. Telecom Network Architecture:
12. Telecom Security Requirements:Base stations and RAN infrastructureCore network elements and signalingNetwork management and OSS/BSS platformsNetwork interfaces and interdomain connections4+ years experience designing security for:Expertise in telecom-specific threats and attacks (SS7 exploitation, signaling attacks, RAN threats)
13. Security Architecture:Zero-trust architecture design and implementationCryptographic standards and PKI managementIdentity and access management (IAM) in telecom contextSecurity monitoring and SIEM implementations
14. Vendor & Risk Management:
Certifications
15. Cyber Architecture: ISC2 CC (free training + certification) => CISSP (requires 5+ years experience in cyber) => ISSAP (requires CISSP and 2+ years experience)
16. Focus on Telecom Cloud:
17. ISC2 CCSPNokia Bell Labs Professional 5G Distributed Cloud Network
18. Focus on Telecom Security:
19. Nokia Bell Labs 5G AssociateNokia Bell Labs Professional 5G Secured Networks
20. Cyber governance, risk and compliance:
21. ISC2 CGRC, CSIM
22. ISO 27001 Lead Implementer, ISO 27001 Lead Auditor
If you're excited about this role but don’t meet every requirement, we stillencourage you to apply, your unique experience could be just what we need.
Make it real – what does it mean for you?
23. Exposure to top global companies working withCapgemini (145 of the Fortune 500 companies)
24. Open access to digital learning platforms
Capgemini is proud to be a under the UK Government’s Disability Confident scheme. As part of our commitment to inclusive recruitment, we will offer an interview to all candidates who:
25. Declare they have a disability, and
26. Meet the minimum essential criteria for the role.
27. Please opt in during the application process.
Capgemini. Make it real.
Need to know
28. All roles will require a level of security clearance; BPSS OR Security Clearance OR Developed Vetting.
29. Location: This is a permanent role with Capgemini, offering a hybrid working model. Our clients are primarily based along the M4 corridor (including Newbury, Reading, and Slough), and occasional travel to these locations will be required.
30. You can bring your whole self to work. At Capgemini building an inclusivefuture is part of everyday life and will be part of your working reality. We havebuilt a representative and welcoming environment, for everyone.
About Capgemini
Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organisations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of over 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2025 global revenues of €22.5 billion.