2 of 2 DemandTrendContract Data Security Jobs in Southampton

SC Cleared Cybersecurity Consultant/6 months/Inisde IR35/3-5 days per week (Southampton) We’re seeking an experienced Cybersecurity Consultant to lead an investigation into data at rest following system resets. This is a hands-on, technically demanding role focused on low-level system analysis and secure data handling.You’ll be working on a … short-term project with potential for extension, contributing to a high-impact security initiative involving trusted execution environments and cryptographic processes. Key Responsibilities Investigate and analyse data at rest post-reset across secure systems. Conduct low-level Linux and hardware analysis. Collaborate with internal teams to assess and improve data security posture. Document findings and provide … actionable recommendations. Role Requirements: Active SC Clearance. Strong experience with Linux (low-level) and C/C++. Solid understanding of data security, particularly data at rest. Familiarity with Trusted Execution Environments (TEEs) such as TrustZone or Intel SGX. Desirable: Experience in digital forensics and hardware analysis. Knowledge of cryptographic processes and secure system design. DV Clearance If More ❯

Role: Senior Security Architect Duration: 26/02/2026 - Potential for Extension Location: Southampton - Hybrid - 2 Days P/Week Rate: £693 P/Day - Inside IR35 - UMB Clearance Requirement: Must have 5 years unbroken UK residency. Transferrable/HO clearance is preferred but not required. Job Description This role will act as a senior security architect … on a large multi-million, multi-year programme into a UK Central Government department. Required Skills: Strong understanding of Public Sector Security Understanding of Cabinet Office 'Secure by Design' Strong understanding of: Enterprise risk Infrastructure Security Identity and Access Management Cloud Security Container Security Palo Alto offerings Data Security DevSecOps PKI Ability to communicate More ❯