101 to 125 of 152 Senior Security Engineer Jobs in England

Cohere is seeking a Senior Security Operations Engineer to advance security across cloud platforms and CI/CD pipelines. You will work with teams to design secure architectures, automate controls, and manage access to systems at scale. The role emphasizes hands-on engineering, strong collaboration ...

Bell is seeking a Principal Information Security Engineer to provide technical leadership across the Security Engineering team. You will drive day-to-day execution, validate designs, and ensure outputs align with the security strategy. You will influence security tooling, work with Architecture to validate concepts ...

leading health tech firm is seeking a skilled Cloud Security Engineer to enhance AWS security and enable secure development. This role focuses on automating security processes and strengthening cloud infrastructure. Candidates should have at least 7 years of experience and expertise in AWS services, Terraform ...

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 ...

Land Registry (HMLR) are looking for a Senior Infrastructure Engineer in the Security Cluster to help protect the critical infrastructure and digital services that support land and property ownership across England and Wales. Permanent role, salary £48,400 - £59,300 (based on interview assessment), 29% employer pension ...

Role Description Senior Network Engineer – Cloud, Security & Infrastructure Location: London (Hybrid) Employment Type: Permanent/Fixed-Term Contract Start Date: ASAP Build, Secure and Transform Enterprise Networks What You'll Be Doing: Network & Cloud Infrastructure Design, implement, and support enterprise and cloud networking solutions across AWS, Azure … Load Balancers (LTM, GTM, ASM) to deliver high availability and performance. Manage Infoblox DNS, DHCP, and IPAM services to support efficient network operations. Security, Compliance & Risk Management Configure and manage security policies across Palo Alto, Check Point, Cisco ASA, and ForeScout platforms. Support the implementation of Zero Trust ...

United States Digital Space LLC seeks a Security Engineer to enhance their AI Customer Agent service. You'll design and operate critical security features, ensuring the secure deployment of customer-facing capabilities. This role requires a strong background in application security, software engineering, and the ability … respond to security incidents. Benefits include competitive salary, flexible PTO, and a supportive work culture that respects personal opinions. #J-18808-Ljbffr ...

Hiscox Underwriting Group Services Ltd (HUGS) is seeking a Principal Platform Security Engineer in London. This key role involves leading security practices in the Platform Engineering Chapter, mentoring teams, and ensuring security in cloud environments. The ideal candidate will have over 5 years of experience … DevOps/Platform Engineering with expertise in Azure and GCP, strong leadership skills, and the ability to respond to security threats effectively. #J-18808-Ljbffr ...

Expleo UK Cybersecurity Practice seeks a senior security leader to drive product security, cyber assurance and secure-by-design across a major defence shipbuilding programme. This client-facing role requires strong governance, stakeholder management and deep defence regulatory experience. You will embed security across naval architecture … systems engineering and IT/OT environments, define security strategy, risk management and assurance activities to support accreditation and ongoing resilience. #J-18808-Ljbffr ...

ENGINEERING DESIGN LIMITED is seeking a Senior ICT & Security Design Engineer to be based in London, Bicester or Newcastle. The role covers ICT infrastructure, network design and security installations for diverse projects. You will lead client-facing studies, oversee medium-sized projects and coordinate with engineers ...

Salt is seeking a Senior Imperva DAM/Linux Security Engineer for a 6-month contract in Greater London. This role focuses on enhancing a large scale Imperva Data Activity Monitoring platform within a complex enterprise environment. Responsibilities include managing the security estate, supporting integrations with ...

Description Arm’s Vulnerability Research and Tooling team is looking for a Senior Software Engineer to help build and scale Metis, our central security analysis platform. The team develops backend services and tooling that enable engineering teams to run security analysis centrally, with consistent operations, shared … visibility, and actionable security data across the company. In this role, you will focus on building out Software Composition analysis (SCA) capabilities and the backend systems that support them at scale. You will work on tool integration, results processing, and the services that make analysis outputs usable by engineering ...

Experis - ManpowerGroup is seeking a Senior CyberSecurity Engineer to own security across web estate, Azure cloud, and AI services. You will harden web ingress, manage WAF via Cloudflare/Akamai, and enforce identity controls like Entra ID within a security‐driven development environment. This role interfaces … with SOC/MDR providers and engineering teams to embed security by design, protect APIs, and stay ahead of AI threat vectors. #J-18808-Ljbffr ...

Made Tech in the United Kingdom is seeking a Lead Security Assurance Engineer to define technical direction for identifying, assessing, and responding to security risk across government projects. You will embed assurance into design, production, and delivery, building trusted relationships with client security teams and senior ...

Hamilton Barnes Associates Limited in London is seeking a senior Network Security professional to join a fast‐moving technology and risk management environment. Reporting to the Head of Security, you will lead infrastructure and network security efforts within the London network security team and collaborate … with engineering colleagues. You will design, implement, and maintain Cisco ISE, automate security operations, gather requirements, and support the global infrastructure while delivering #J-18808-Ljbffr ...

Obsidian Security in Manchester is seeking a security-focused engineer to analyse telemetry from SaaS and AI platforms, uncover novel detection opportunities, and translate insights into practical product security features. You will prototype detection logic in SQL and Python, advise on security controls, and stay ...

security-focused technology company in Greater London seeks a mid-level or senior Software Engineer to develop cloud services and infrastructure. This role offers the opportunity to directly contribute to scalable, reliable systems and requires 6+ years in cloud service development. Ideal candidates will have strong programming … skills in Go or Python and a solid understanding of distributed systems. Join a close-knit startup committed to innovation and growth in the security space. #J-18808-Ljbffr ...

Engineering Design Limited in London is seeking a Senior ICT & Security Design Engineer to lead ICT infrastructure projects, security design and coordination of engineering services for building facilities. You will work with clients and project teams, manage medium-size projects, produce reports, and ensure technical accuracy ...

CrowdStrike is seeking a Senior Software Engineer, Cloud to join the Threat Detection and Incident Response (TDIR) team and help revolutionize security management with our AI-native Falcon Next-Gen SIEM platform, enabling customers to detect, investigate, and hunt threats at scale. You’ll design, architect ...

About The Role Team Information Security Working Pattern - Hybrid 2days per week in the Vitality Bournemouth Office.Full time, 35 hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role: Highly experienced Cyber Security Operations expertise Advanced security incident response capability … Proven security tooling and threat management knowledge What this role is all ab... WKCL1_UKTJ ...

About The Role Team Information Security Working Pattern - Hybrid 2days per week in the Vitality Bournemouth Office.Full time, 35 hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role: Highly experienced Cyber Security Operations expertise Advanced security incident response capability … Proven security tooling and threat management knowledge What this role is all ab click apply for full job details ...

PhysicsX Ltd is seeking a Senior Software Security Developer for their Core Platform Services team in London. This role involves writing secure code components crucial for various teams across the company. The ideal candidate has over 8 years of experience and a strong focus on security feature ...

confidential Limited is seeking a Senior Platform Engineer - UNIX to join a major security programme in London with some onsite work. You will analyse vulnerabilities across a UNIX/Linux estate and drive remediation with engineering teams, prioritising by risk and business impact. Required are strong UNIX ...

Salary: £80,000 - £90,000 per annum Location: London What the role covers: Designing, developing, optimizing, and enhancing a GenAI prompt security platform to protect firm AI/LLM-based applications from adversarial attacks and prompt injections. Building and automating a security testing framework to validate protection mechanisms ...

WRITER is seeking a staff detection and response engineer to protect its AI infrastructure across distributed training environments. You will design detections for AI-specific threats, build automated responses, and coordinate incident response across security, cloud, and AI research teams. This role demands hands-on security engineering … threat hunting, and collaboration with cross-functional teams to advance security guardrails and scale security operations as WRITER grows. #J-18808-Ljbffr ...