Security Engineer - Assurance/Reporting

Security Engineer – Assurance/Report Writing

We’re looking for a Security Assurance Engineer with the ability to see the whole security picture—technology, people, and process. You’ll join a team of experienced cyber specialists, but your role is to step back from the individual technical outputs and assess what they mean for the overall security posture of the service.

  • Review and analyse security artefacts, test results, assessments, and technical outputs from the cyber teams.
  • Translate that information into clear, evidence-based Security Assurance Reports.
  • Develop, maintain, and communicate security arguments that demonstrate how risks are mitigated and how the service meets required security outcomes.
  • Look beyond technical controls and assess people, process, and governance aspects that contribute to end-to-end security.
  • Provide a holistic view of how all elements—technical and non-technical—impact the security of implemented services.
  • Engage with stakeholders across engineering, delivery, and governance to ensure security assurance is understood and integrated.

Required Skill and Experience:

  • SC Clearance is essential and must have been active within the last 12 months.
  • Experience producing structured security assurance documentation, security cases, or security arguments (e.g., using GSN, safety/security case approaches, or similar).
  • The ability to interpret diverse security inputs—pen test results, architectural designs, risk assessments, compliance outputs—and turn them into coherent assurance narratives.
  • A strong understanding of how organisational processes, behaviours, and controls influence security.
  • Excellent written communication skills, with the ability to present complex security information clearly and persuasively.
  • Experience in large or complex projects where security needed to be managed holistically (not just at a technical-control level).
  • Knowledge of relevant security standards or frameworks (e.g., NCSC, ISO 27001, NIST, etc.) is a plus.

Job Details

Company
Pearson Whiffin IT
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Salary
£425 per day
Posted