Security Governance & Assurance Specialist

  • Randstad Technologies Recruitment
  • 16/01/2026
Contractor Information Technology Telecommunications Cyber Security

Job Description

Job Title: Cyber Security Governance & Assurance Specialist

Location: London
Salary: Competitive
Contract Type: Full-Time (37.5 hours)



Role Overview: We are looking for a Security Governance and Assurance Specialist to support a major strategic emergency services contract. You will ensure the delivery of security services, manage operational risks, and maintain compliance with HMG standards and ISO27001.


Key Responsibilities:

  • Deliver security assurance and accreditation for large-scale contracts.

  • Identify and mitigate security threats and operational risks.

  • Manage ISO27001-compliant policies, procedures, and ISMS.

  • Ensure 3rd party suppliers meet security requirements and contractual obligations.

  • Write security artefacts such as RMADS and Security Operating Procedures (SyOPs).


What You'll Need:

  • Clearance: Active SC.

  • Experience: Proven track record in information assurance on large-scale HMG or government contracts.

  • Standards: Strong knowledge of ISO27001, NIST, NCSC, and NPSA standards.

  • Communication: Ability to influence stakeholders and build trusted customer relationships.

  • Preferred: Experience with the Telecoms Security Act (TSA) or auditing.


Why Apply? Join an organization with a clear purpose where your work protects critical infrastructure and life-saving communications. We offer unrivalled personal development and a wealth of opportunities to grow your career.

Randstad Technologies is acting as an Employment Business in relation to this vacancy.