Security Controller and Assurance Manager

Security Controller & Assurance Manager Cambridge | Hybrid (Onsite Tue–Thu) ⏳ 6-Month Contract (Inside IR35) – Extension / Perm Potential Day rate depending on experience Active SC Clearance preferred (or eligibility required) We are seeking an experienced Security Controller & Assurance Manager to take ownership of end-to-end security governance within a leading defence engineering environment. This role spans protective security, personnel security, information/data security and supporting cyber security, acting as the primary security authority on-site and working closely with senior leadership. This is a key hire driven by increased programme activity and business growth. Key Responsibilities ✅ Act as Security Controller & Crypto Custodian ✅ Lead compliance across personnel, facility & information security ✅ Oversee accreditation & facility clearance requirements ✅ Manage handling & protection of classified / protectively marked material ✅ Own SALs, audits, security reporting & compliance metrics ✅ Support IT & Cyber teams on secure system governance ✅ Support HR with vetting and security onboarding ✅ Deliver security briefings and awareness programmes ✅ Ensure NPSA-compliant physical security measures across sites & programmes ✅ Maintain security manuals, SLAs & governance documentation ✅ Liaise with Police, CTSA, MoD, NPSA, DE&S and other authorities ✅ Produce monthly security activity & incident analysis for leadership What You Bring Experience in defence, government, secure manufacturing or similar Strong working knowledge of GovS 007, JSP 440, DEFSTAN & protective security frameworks Familiarity with ISO 27001 / NIST / GDPR Experience handling sensitive/classified information Excellent communication & stakeholder engagement skills Ability to work autonomously and influence at senior level DISA / vetting-related accreditation beneficial Why This Role ⭐ Lead security for a high-integrity defence programme ⭐ Visible role with senior leadership engagement ⭐ Hybrid working model (3 days onsite) ⭐ Scope to extend or convert to permanent Interested? Apply now to have a confidential discussion