Security Engineer

• Lead or support integrating cybersecurity assurance activities into engineering and programme delivery for marine and defence projects.
• Develop, review, and maintain cybersecurity assurance artefacts, including risk assessments, assurance cases, control matrices, and evidence submissions.
• Ensure alignment with applicable defence and industry standards and other MOD-aligned frameworks.
• Engage with engineering and project teams to ensure cybersecurity is embedded into system design, technical planning, and programme governance.
• Liaise with client representatives, suppliers, and accreditation authorities to support the assurance lifecycle and manage stakeholder expectations.
• Support the preparation for and participation in technical reviews, audits, and risk acceptance activities.
• Contribute to delivering security risk management processes, threat modelling sessions, and security design assessments.
• Provide subject matter expertise on assurance requirements for secure communications, supply chain security, platform integration, and physical security interfaces.
• Maintain accurate, high-quality documentation to support certification, regulatory compliance, and ongoing assurance requirements.
• Contribute to internal knowledge sharing, continuous improvement of assurance methodologies, and development of Expleo’s marine and defence cyber capabilities.

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