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Summer-Browning Associates Ltd
Cyber Security Consultant

Cyber Security Consultant

Hybrid

London, United kingdom

Freelance

29-12-2025

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Skills

Splunk Architecture Security Architecture Risk Assessment

Job Specifications

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

Location: London / Milton Keynes / Hybrid / Remote

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

Skills and experience:

Producing Secure-By-Design assessments, such as Risk Assessment Papers, Risk Treatment Plans, Risk Business Cases, and Security Management Plans.
Knowledge and experience in security architecture and Security Information and Event Management (SIEM) tools, including Splunk, Defender, Sentinel, ELK, and Tenable Threat Modelling System solutions.
Demonstrable knowledge of cybersecurity frameworks and standards, including the NCSC Cyber Assessment Framework, ISO 27001, NIST, and COBIT
Experience in risk and threat modelling within a high-threat government environment.
Preferred Qualifications: Industry certifications such as CompTIA Security+, CISSP, CISM, CEH, or GIAC are highly desirable.

To apply, please submit your latest CV for review.

About the Company

We specialise in Commercial and Procurement; Finance, Project and Programme Management; Business Transformation and Change; Corporate Strategy; Talent Management; Bid Management. What do our clients experience? Professional Team: whether you're looking for consultancy or resourcing, our experts can provide it all. Attention To Detail: we make sure that we provide the highest level of service, every step of the way. Diversity: we offer a wide range of services to clients in both the public and private sector. Proven Track R... Know more