Cyber Security Consultant | Security Assurance SME

Summer Browning Associates
📍 London, London, United Kingdom 💼 Full-time 🕒 Posted March 01, 2026

Job Description

Cyber Security Consultant / Security Assurance SME

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

Location: London / Milton Keynes / Hybrid / Remote

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.

Experience in producing GovAssure and Secure-By-Design assessments, including Risk Assessment Papers, Risk Treatment Plans, Risk Business Cases, and Security Management Plans.
Knowledge and experience with security architecture and Security Information and Event Management (SIEM) tools, such as Splunk, Defender, Sentinel, ELK, and Tenable Threat Modelling System solutions.
Extensive understanding of cybersecurity threats, attack vectors, vulnerabilities, and security controls.
Demonstra...

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Job Details

  • Location London, London
  • Job Type Full-time
  • Category computer-and-mathematical
  • Posted Date March 01, 2026
  • Application Deadline April 10, 2026