DC2E/SERAPHIM Security Engineer - 6 months - SC Cleared - Hybrid We are seeking an experienced Security Engineer to support the delivery of secure infrastructure and systems within the DC2E/SERAPHIM programme. This is a hands-on security engineering role, working closely with architecture, engineering, and security assurance teams to design, implement, and assure secure solutions within a complex, highly regulated environment. The role is critical to ensuring systems are secure by design, compliant, and accreditation-ready, supporting delivery across multiple security domains. Key Responsibilities Provide hands-on security engineering support across the DC2E/SERAPHIM solution Work closely with Project Management, Architecture, Security Assurance, and Engineering teams Design and document secure system and infrastructure solutions Act as the security engineering bridge between delivery, architecture, and assurance Support security accreditation activities, including input into the Security Accreditation Plan Ensure solutions comply with relevant security standards and compliance frameworks Identify security risks and recommend appropriate mitigations Support security governance forums, including security working groups Provide advice on emerging cyber security technologies and associated risk/cost trade-offs Skills andamp; Experience Required Active SC clearance is required Proven experience in a hands-on Security Engineer role within complex enterprise environments Strong