Salary

£? - ? per year

Requirements

• Active SC Clearance required
• Enterprise Security Architecture experience within telecoms, mobile networks or critical national infrastructure
• Strong understanding of 4G/5G core, RAN, IMS/signalling, OSS/BSS, NFV/SDN, telecom APIs and interconnect security
• Strong AWS cloud security architecture experience
• Knowledge of Zero Trust, identity security, encryption, SIEM/SOC integration and network segmentation
• Experience with telecoms security standards and regulations, including GSMA, NCSC, ISO 27001, NIS/NIS2 and GDPR
• Strong stakeholder engagement and senior‑level communication skills

Responsibilities

• Define and maintain enterprise security architecture across telecoms and enterprise IT systems
• Develop target‑state security architectures aligned to business, regulatory and operational requirements
• Apply TOGAF, SABSA and ...