Telco Security Architect

Job description

Your RoleTelco Security ArchitectThis is a critical security leadership role focused on designing, implementing, and maintaining comprehensive security architectures for telecommunications networks. The role emphasizes UK Telecommunications Security Act (TSA) compliance, network node security, and risk mitigation across complex telecom infrastructures , including secure protocol interfaces and API exposure (HTTPS/SBI, SIP/signaling protocols), and leading high-performing security teams.Key

ResponsibilitiesSecurity Architecture DesignUK TSA ComplianceNetwork Node SecurityProtocol & Interface SecurityThreat Landscape ManagementRisk Assessment & Mitigation5G/6G SecurityTeam Leadership & DeliveryYour Profile8-12+ years in telecommunications network security architectureUK TSA & Regulatory Compliance: Telecom Network Architecture: 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)

Security Architecture

Zero-trust architecture design and implementationCryptographic standards and PKI managementIdentity and access management (IAM) in telecom contextSecurity monitoring and SIEM implementationsVendor & Risk Management: CertificationsCyber Architecture: ISC2 CC (free training + certification) => CISSP (requires 5+ years experience in cyber) => ISSAP (requires CISSP and 2+ years experience)Focus on Telecom Cloud:ISC2 CCSPNokia

Bell Labs Professional 5G Distributed Cloud NetworkFocus on Telecom Security: Nokia Bell Labs 5G AssociateNokia Bell Labs Professional 5G Secured NetworksCyber governance, risk and compliance:ISC2 CGRC, CSIMISO 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?​Exposure to top global companies working withCapgemini (145 of the

Fortune 500 companies)Open access to digital learning platforms​Active employee networks promoting diversity, equity and inclusion like OutFront, CapAbility or Women@Capgemini​​Capgemini is proud to be a Disability Confident Employer (Level 2) 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:​Declare they have a disability, and ​Meet the minimum essential criteria for the role.​Please opt in during the application process.​​Capgemini. Make it real.​Need to know​All roles will require a level of security clearance; BPSS OR Security Clearance OR Developed Vetting.

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.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 CapgeminiCapgemini 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.​ Make it real | www.capgemini.com​