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Security Assurance Lead

Summer-Browning Associates Ltd · London, Greater London

Type
Contract
Posted
5 days ago

Overview

Cyber Security Assurance Lead Summer-Browning Associates is currently supporting our central government client, who is seeking a Security Assurance Lead for an initial 6 assignments with the option to extend.

About this role

Cyber Security Assurance Lead

Summer-Browning Associates is currently supporting our central government client, who is seeking a Security Assurance Lead for an initial 6 assignments with the option to extend.

The ideal candidate will have an active security clearance and a strong background in Cyber Security Assurance within a high-threat government environment.

Skills and Experience

  • Proven expertise in project, program, and portfolio security assurance related to complex digital transformation initiatives.
  • Skilled in producing comprehensive GovAssure and Secure-By-Design Cyber Security Assurance assessments, including Risk Assessment Papers, Risk Treatment Plans, Risk Business Cases, and Security Management Plans.
  • Knowledge and hands-on experience with security architecture and Security Information and Event Management (SIEM) tools
  • In-depth understanding of cybersecurity frameworks and standards such as the NCSC Cyber Assessment Framework, ISO 27001, NIST, COBIT, alongside SABSA and TOGAF methodologies.
  • Solid track record in risk and threat modeling within high-threat government environments.
  • Industry certifications such as CompTIA Security+, CISSP, CISM, CEH, or GIAC are highly desirable

To apply, please submit your latest CV for review.

About security roles for ex-police

Security management, operations and consultancy roles. Years of operational policing — command, incident response, public order — translate directly into corporate security, and employers in this sector actively rate police experience.

See all security jobs in London

Why this fits a police background — match score 75/100

  • Police experience explicitly valued
  • Risk & threat assessment

What security roles pay ex-police

Advertised UK ranges, editorial estimates reviewed July 2026

Security officer (SIA)£24,000–£29,000
Security supervisor / team leader£28,000–£34,000
Site / security manager£38,000–£52,000
Regional / operations security manager£50,000–£65,000
Full security salary guide →

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