14 of 14 Contract Security Engineer Jobs in London

Senior Security Engineer 1 Year Contract £650 - £700/Day Inside IR35 UK Wide locations, Hybrid Clearance: SC We are seeking a Senior Security Engineer for our Government client. This role can be based at whichever if your nearest of their hubs (UK wide options … will be office based 40%, and remote based 60%. The Senior Security Engineer role is an initial 1 year contract paying between £650 - £700/Day Inside IR35. This role is inside IR35 - Due to the service of the role it will now be based ...

Senior Cloud Security Engineer (London, Bracknell or Bristol) We are HealthHero, Europe’s largest digital clinic. Join us at a pivotal moment as we scale our digital healthcare platform across Europe — giving you the chance to shape security at the heart of a fast-growing, AI-driven … business. We are recruiting an exciting Senior Cloud Security Engineer on an initial 12 month fixed term contract, with a view to becoming permanent – based in either our London or Bristol office two days per week. About the role This role will form a fundamental part ...

Cyber Security Engineer - Microsoft 365 & Azure 6-Month Contract | Outside IR35 | £(Apply online only) per day | Remote (UK) | 1-2 Days per Month On-Site (South West London) A leading public sector organisation is looking for a Cyber Security Engineer to support a major cyber security improvement programme. Working alongside the Cyber Security, Infrastructure and Platform teams, you'll help deliver a range of security enhancements across Microsoft 365, Azure and AWS, strengthening the organisation's overall security posture while improving identity, endpoint, cloud and data protection capabilities. This is a fantastic ...

delivering outstanding solutions to clients and brokers globally, the organisation offers exceptional opportunities for professional development and career growth. The role The Senior Cyber Security Engineer will strengthen the organisation's hands-on security engineering capability during a period of significant security maturity uplift. The role … focuses on operationalising the deployed security tooling estate, executing the security remediation backlog, and producing control evidence to an audit-ready standard. The Senior Cyber Security Engineer will work closely with the Head of Cyber Security, infrastructure and IT operations teams, the outsourced SOC provider ...

Senior Security Engineer Hybrid (2 days onsite - London)/12-month contract/Up to 700 PD (Inside IR35)/SC Cleared Role Overview: A prestigious public sector organisation is hiring two Senior Security Engineers with experience implementing Palo Alto Networks XSIAM within an enterprise highly secure … active SC clearance. You will play a key role in implementing, configuring, and managing Palo Alto Networks XSIAM to improve threat detection, incident response, security monitoring, and operational resilience. This is an excellent opportunity for a senior security professional to support a major cyber security initiative, improving ...

Senior Security Engineer Hybrid (2 days onsite - London)/12-month contract/Up to £700 PD (Inside IR35)/SC Cleared Role Overview: A prestigious public sector organisation is hiring two Senior Security Engineers with experience implementing Palo Alto Networks XSIAM within an enterprise highly secure … active SC clearance. You will play a key role in implementing, configuring, and managing Palo Alto Networks XSIAM to improve threat detection, incident response, security monitoring, and operational resilience. This is an excellent opportunity for a senior security professional to support a major cyber security initiative, improving ...

Security Engineer (SC Cleared) Location: Remote Clearance: Active SC Required We're seeking an experienced SRE Security Engineer to support a major government programme, helping to improve the security, reliability, and resilience of critical platforms and services. Key Skills: Splunk Security Engineering Platform & Infrastructure … Security Vulnerability Management Cloud & Enterprise Environments Security Architecture Principles Responsibilities: Enhance the security posture of business-critical systems. Identify and remediate security risks and vulnerabilities. Support secure platform design and operational improvements. Collaborate with engineering teams to embed security best practices. Contribute to monitoring, detection ...

title : AI Security Engineer Contract: Six months Location: London (Hybrid) Day rate: 500 - 600 Start date: ASAP IR35: Inside Role Purpose The Senior Security Engineer - AI, will play a critical role in designing and embedding security controls across AI-driven and agentic systems, ensuring secure … successful candidate will help to scope, pilot, and deploy system designs aligned to our reimagined infosec vision, with a goal to fully automate security processes at scale across the design, build and maintain phases solution delivery. The role will work transversally across the wider infosec organisation across ...

Cloud Security Professional We are seeking an experienced Cloud Security Professional to join the Office of the CISO. This is an exciting opportunity for a security expert who is passionate about cloud technologies, enterprise cyber defence, and emerging AI security challenges. Working closely with internal stakeholders … will provide security expertise during customer engagements, support responses to technical security enquiries, and help strengthen the organisation's security messaging and positioning. Key Responsibilities Support commercial teams by providing expert guidance on cloud security during customer and prospect engagements. Respond to customer security questionnaires ...

Lead Infrastructure Engineer (Cloud Security) | Contract | Bristol/Leeds/Manchester/Edinburgh | Hybrid (2 days onsite) I'm supporting a major consultancy on a large-scale cloud transformation and looking for a Lead Infrastructure Engineer with strong Cloud Security expertise to join an initial … technical strategy across enterprise environments. Key skills: Terraform, Kubernetes & Python GCP and Azure (AWS desirable) DevOps & CI/CD (GitHub, Jenkins, Harness, Backstage) Cloud Security & Infrastructure Engineering Leadership of engineering teams and technical delivery Security controls, governance & compliance Stakeholder management and cloud architecture This is an excellent opportunity ...

Lead Infrastructure Engineer (Cloud Security) Contract Bristol/Leeds/Manchester/Edinburgh Hybrid (2 days onsite) I'm supporting a major consultancy on a large-scale cloud transformation and looking for a Lead Infrastructure Engineer with strong Cloud Security expertise to join an initial ...

Zscaler DLP Engineer | £550-£585 per day (Inside IR35) | Fully Remote | 6-Month Initial Contract (Long-Term Programme) Our client is looking for an experienced Zscaler DLP Policy Engineer to join a major enterprise security transformation programme. This will be supporting the migration from an existing … Strong understanding of DLP testing, validation and troubleshooting If this sounds like a good fit, apply now as they're interviewing imminently! Zscaler DLP Engineer | £550-£585 per day (Inside IR35) | Fully Remote | 6-Month Initial Contract (Long-Term Programme) Oscar Associates (UK) Limited is acting as an Employment ...

Zscaler DLP Engineer £550-£585 per day (Inside IR35) Fully Remote 6-Month Initial Contract (Long-Term Programme) Our client is looking for an experienced Zscaler DLP Policy Engineer to join a major enterprise security transformation programme. This will be supporting the migration from an existing ...

Senior Engineer - Identity & Token Security Rate: £550 day Outside IR35 Start Date: ASAP End Date: 18/12/2026 Active SC Clearance Location: Remote/Hybrid (UK-based) Responsibilities Design and implement OAuth 2.0 Token Exchange (RFC 8693) capabilities. Develop secure identity delegation and propagation patterns across … strategies. Understanding of secure alternatives to shared-secret authentication mechanisms. Experience securing service-to-service communication within distributed microservice architectures. Understanding of zero-trust security principles. Knowledge of secure transit-layer protection and identity-based access controls. Identity Delegation & Token Management Experience implementing: Token down-scoping Audience restriction ...