Location: Remote with monthly on-site visits in Derby Rate: £750 per day (Outside IR35) Contract Length: 4 months (with extension potential) Clearance Requirement Active SC clearance is essential Overview: We are seeking an experienced Cybersecurity Certification Consultant to support the development of security documentation in line with AMC 20-42, ED-202A, and ED-203A standards. This role focuses on defining and delivering certification-specific artefacts for aviation systems within a highly regulated environment. Key Responsibilities: Author and refine certification documentation in alignment with AMC 20-42, ED-202A, and ED-203A. Finalise the Security Verification & Validation (V&V) Plan, including defining verification activities. Conduct Vulnerability Analysis and produce structured documentation of findings. Perform Refutation Analysis on threat scenarios and underlying assumptions. Assess and interpret security-specific test results for certification purposes. Produce three core ED-202A artefacts: o Product Cyber Security Management Plan (PCSecMP) o Vulnerability Dossier o System Security V&V Strategy and Plan Contribute to the Plan for Security Aspects of Certification Summary (PSecAC). Required Experience: Active Security Clearance (SC) is mandatory. Proven experience with ED-202A and ED-203A standards in an aerospace or highly regulated environment. Strong understanding of AMC 20-42 guidance and certification expectations. Demonstrated experience delivering security documentation and certification artefacts. Background in systems engineering, cybersecurity V&V, and risk assessment. Familiarity with refutation-based analysis techniques is a plus.