151 to 175 of 355 Senior Security Engineer Jobs in the UK

Anthropic is seeking a seasoned Security Engineer to safeguard our AI systems across multi-cloud and on-prem environments. You will design secure-by-design workflows, implement IAM, network segmentation, mTLS, and build security controls via IaC and GitOps. You have 8–15+ years in software engineering … strong Python or systems languages, experience with Kubernetes security, threat modeling, and mentoring. This role is based in the UK with location-based hybrid policy. #J-18808-Ljbffr ...

Amazon UK Services Ltd. is seeking a Senior Content Security Engineer to protect pre-release content across Amazon Global Media and Entertainment. The role blends advisory work with hands-on security engineering, securing workflows, researching protection measures, and maintaining cloud infrastructure powering security tools. ...

Markets is seeking a Senior Network & Security Engineer to enhance our global network infrastructure in London. This role is crucial for ensuring high performance and security across our on-premise and cloud environments, supporting critical trading platforms in a fast-paced atmosphere. The ideal candidate will ...

Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work across … growth and optimisationMonitor network performance, capacity and availability, providing proactive support and troubleshootingImplement new network services in line with internal policies, standards and security requirementsIdentify, advise on and remediate network and security risksMaintain secure VPN connectivity with external partners, ensuring alignment with current best practicesPerform BAU changes ...

Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work across … optimisation Monitor network performance, capacity and availability, providing proactive support and troubleshooting Implement new network services in line with internal policies, standards and security requirements Identify, advise on and remediate network and security risks Maintain secure VPN connectivity with external partners, ensuring alignment with current best practices Perform ...

Senior Network Engineer with Security and Cisco – City London Our Client urgently requires a Senior Network Engineer with heavy background in Network Security on Cisco and Microsoft. The security and support of the company’s network is paramount. Predominately a support role … Europeanbranches Develop, maintain and deliver global standards to all networking devices Remediate Penetration Test results Ensure seamless migration of network estate to newly adopted security framework General Skills Experience working within mission-critical environments Experience in operational deployments Datacentre cabling and racking of equipment Technical Skills you need ...

SysGroup PLC is seeking a Senior Cyber Security Engineer in Edinburgh to own CyberArk design, deployment and health across managed clients. You will lead PAM enhancements, integrate with Entra ID and MFA, and set access standards for audits. Hands-on with Zscaler and other security tooling ...

Experis - ManpowerGroup is seeking a Senior Cyber Security Engineer for a hybrid role based in Manchester, with one day per week in the office. The position is permanent and offers up to £60k plus bonus and benefits. You will own security across Azure, web estate, identity ...

Excellent opportunity for an experienced Senior Security Systems Engineer to join a well-established company based in Maidstone, Kent. Job Type: Full-Time, Permanent. Salary: £42,000 Per Annum Basic OTE of £47,000+ Location: Maidstone, Kent . The Company: They are a family owned … Gold-accredited security company, established in 2012 and based in Harrietsham, Kent click apply for full job details ...

LexisNexis Risk Solutions is seeking a Senior Product Security Engineer II in Oxford, UK, to enhance secure software delivery within engineering teams. The role emphasizes building secure applications and CI/CD pipelines while offering practical guidance and tooling support. Ideal candidates will have over 5 years … experience in application security or related fields and possess strong knowledge of secure coding practices. The company promotes a healthy work/life balance and offers flexible working hours. #J-18808-Ljbffr ...

Quorum Cyber in Edinburgh is seeking a Senior Offensive Security Engineer (Autonomous testing) to lead and scale offensive engagements, including networks, web apps, and cloud, while developing agentic AI for autonomous testing stages. You will drive the evolution from human-led security testing to AI-assisted ...

Immersive seeks an experienced Senior Cyber Security Engineer - Red Team to design and deliver engaging offensive security content within Immersive One. You will craft labs, games and scenarios, publish practical exercises, and shape the red team content roadmap. You’ll teach professionals to counter evolving threats ...

Mizuho EMEA is seeking a Cyber Security Engineer at the Assistant Vice President level to advance threat detection, threat hunting, and security automation within our Proactive Security team in London. The role emphasizes building and refining security tooling, SIEM/EDR configurations, and SOC collaboration. ...

software development, engineering and technical services, and a range of other services to support training centres. Join the Commercial Simulation Binary team as a Senior Simulation Software & Security Engineer part of the SW Engineering team supporting Training Solutions. In this role, you will also help define, implement … harden the security architecture for a complex iOS application built with Unreal Engine and extensive proprietary native C++ libraries. Hiring details This requisition is for a locally hired position in Crawley. Benefits and pay are determined at the local level and are not part of the company U.S. based ...

seeking a Senior Identity Security Engineer to design, implement and enhance large‐scale identity environments across Microsoft AD, Entra ID, PKI/ADCS, and hybrid platforms. You will lead secure, scalable identity solutions, integrate third‐party services, and drive passwordless adoption in hybrid cloud contexts. Collaborate with ...

BMIE Recruitment is seeking a senior IT/security engineer to own client delivery end-to-end for premium engagements. You will mentor a junior engineer and act as a trusted advisor to sophisticated clients, including investment firms and family offices, while designing environments using … + Google Workspace and modern security tooling. The role emphasizes hands-on delivery with a remote, small team based in the UK, with occasional travel within Europe. #J-18808-Ljbffr ...

United States Digital Space LLC is looking for a Senior Simulation Software & Security Engineer to join their team in Crawley, England. In this role, you'll maintain a large C++ codebase and ensure the security of complex applications built for iOS environments. The ideal candidate will … have a Bachelor's degree in a relevant field, strong C/C++ skills, and experience in developing security architectures for mobile applications. The company offers a range of benefits including competitive salary and opportunities for personal growth. #J-18808-Ljbffr ...

Hellios Information Limited is seeking a Cyber Security Engineer to safeguard information assets and develop cybersecurity strategies in compliance with regulations such as GDPR and NIS2. You will oversee security operations and incident response across the organization. Ideal candidates have over 10 years of experience in information … security and recent leadership in cybersecurity engineering roles. The position offers a chance to influence at senior management levels while ensuring strategic security goals are met. #J-18808-Ljbffr ...

subject to experience Why This Role Exists Redgate's product teams move fast, across a growing set of AI and cloud-native technologies, and security can't just be a gate at the end of that process. This role exists to embed security expertise directly into … control the judgement. Everyone at Redgate works with Claude, giving you access to the best AI tools from day one. Why Join Our Product Security Team You'll shape how security works across multiple product teams, rather than enforcing policy from the sidelines. There's real scope ...

subject to experience Why This Role Exists Redgate's product teams move fast, across a growing set of AI and cloud-native technologies, and security can't just be a gate at the end of that process. This role exists to embed security expertise directly into … control the judgement. Everyone at Redgate works with Claude, giving you access to the best AI tools from day one. Why Join Our Product Security Team You'll shape how security works across multiple product teams, rather than enforcing policy from the sidelines. There's real scope ...

Anduril Industries seeks a Staff Product Security engineer to build security tooling, identify vulnerabilities, and safeguard our AI, command and control, aerospace, and sensing technologies. You will review architectures, perform threat modelling, and collaborate with teams to fortify firmware, software, and embedded systems, while ensuring compliance … security documentation is thorough and up-to-date. #J-18808-Ljbffr ...

Cisco Systems is looking for a Tetragon Security Engineer in Greater London. The role involves developing and maintaining runtime security policies for Tetragon, a Kubernetes-aware security tool. Candidates should have over 3 years of experience in threat research and security detections. The position offers … opportunities to work with both Cisco and Isovalent engineers on enhancing security capabilities. Effective communication skills are essential, and familiarity with eBPF and Kubernetes is preferred. #J-18808-Ljbffr ...

Staffing Solutions is seeking a Senior Cyber Security Engineer for a global energy-technology client in the United Kingdom. The role involves designing, implementing and maintaining cyber security solutions across Oil & Gas systems, engineering environments and associated digital infrastructure. You will perform risk assessments, threat modeling … vulnerability analysis for SPS, define secure coding practices for PLC/HMI and lead security reviews across designs and releases to ensure #J-18808-Ljbffr ...

CVFine by Instrovate Technologies is looking for a Staff Enterprise Security Engineer to be a key technical leader in AI security. You will manage the security posture and collaborate across the enterprise to mitigate risks in the AI ecosystem, leveraging your skills in security assessments … threat modeling. This remote role requires 7+ years of experience in security engineering, expertise in cloud and container security, and proficiency in programming languages like Python and Go. Join us to help secure cutting-edge AI technologies. #J-18808-Ljbffr ...

currently have an opportunity for a Senior or Principal Cyber Security Engineer to join SYSTRA's Cyber Security team. The role involves delivering cybersecurity solutions for rail and infrastructure clients from concept through operation, managing governance and ensuring standards are met. Ideal candidates will have 3+ … years in OT cybersecurity, risk management, and a track record of leading security strategy in complex systems. #J-18808-Ljbffr ...