Cyber Security Architecture Lead – IT & OT (CNI)

Telefonica Tech; Cambridge; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

A leading technology company is seeking a Cyber Security Architecture Manager in Cambridge, UK. The role focuses on leading secure-by-design practices across IT and OT environments with an emphasis on Critical National Infrastructure. Ideal candidates should have experience in cyber security, a degree-level qualification, and relevant certifications. This contract position offers 1-2 days on-site work per week and may lead to an extension.

Qualifications

• Proven experience within Critical National Infrastructure (CNI) – ideally Utilities.
• Deep knowledge of cloud security and modern IT architecture.
• Understanding of NIS, GDPR, and Privacy by Design.

Responsibilities

• Shape and govern security architecture across the organization.
• Maintain the cyber security technology roadmap.
• Work closely with Architects and project teams for compliance.

Skills

Critical National Infrastructure (CNI)

IT and OT cyber security

Cloud security

Stakeholder influence

Strategic thinking

Education

Degree-level qualification or equivalent

Relevant cyber certifications (CISM, CISSP, Security+)

Job description

A leading technology company is seeking a Cyber Security Architecture Manager in Cambridge, UK. The role focuses on leading secure-by-design practices across IT and OT environments with an emphasis on Critical National Infrastructure. Ideal candidates should have experience in cyber security, a degree-level qualification, and relevant certifications. This contract position offers 1-2 days on-site work per week and may lead to an extension.