Perplexity is seeking a highly skilled Offensive Security Engineer to join our security team. You will plan and execute red team operations, penetration tests, and attack simulations across our cloud infrastructure, web and mobile applications, AI...Read More>>.

JAM Recruitment Ltd is seeking a Product Security Analyst on a 12-month contract in Barrow, UK. The role focuses on leading security engineering activities, delivering Security Cases and risk management across the PMS domain within a large program...Read More>>.

Pertemps Redditch Industrial is seeking an experienced Security Systems Engineer for a field-based role covering the West Midlands. You will install, service and maintain Intruder Alarms, CCTV and Access Control across customer sites, ensuring com...Read More>>.

Nter Talent is seeking twoElectronic Security Service Engineers to join a field-based team covering the South Midlands. The role focuses on servicing CCTV and Access Control systems for commercial, blue-chip, and public-sector customers.On-...Read More>>.

JAM Recruitment Ltd is seeking a Product Security Analyst for a 12-month contract based in Barrow, LA14. The role focuses on security engineering within a busy defence, security and aerospace context, delivering security artefacts and ensuring ali...Read More>>.

Secure and Recruit Ltd is recruiting a Fire and Security Engineer for roles around Swindon, Newbury and Reading. The position offers a strong basic salary, fully paid travel and a favorable call-out rota.The role focuses on servicing, maint...Read More>>.

Klaviyo is seeking a Senior Security Engineer to join the Detection & Response Team. You will own end-to-end detection and response work across enterprise, cloud, and product environments, shaping automation and AI-driven security in production, w...Read More>>.

Janus Henderson London is seeking a hands-on security engineer to secure AI systems, models, agents, and the platforms beneath them across their full lifecycle. You will define and evolve AI security standards, guardrails, and governance to enable...Read More>>.

QCIC is hiring a Security Engineer in London to support access control and CCTV projects across client sites. The role is on-site in the St Paul’s area, involving five days per week with occasional UK/Europe travel.You will assist with sy...Read More>>.

Just Eat Takeaway.com is looking for a Senior Security Engineer to join our Watford team. You will design, build and run security controls across our cloud-native platforms, including AI-focused protections, and work with engineering to ship secur...Read More>>.

Just Eat Takeaway.com is seeking a Senior Security Engineer to design, build and operate security controls across a cloud-native platform used by millions of customers. The role emphasizes automating security in code, vulnerability scanning, and i...Read More>>.

Gravitas Recruitment Group (Global) Ltd in London is seeking a Cyber Security Engineer to strengthen the security technology stack, including SIEM, EDR and SOAR for a leading financial services client.You will own detection use cases, threa...Read More>>.

CFC Underwriting in London is seeking a Principal Product Security Engineer to lead strategy and hands-on delivery of security across cloud platforms, code and CI/CD pipelines. This is a senior individual contributor role shaping security patterns...Read More>>.

Skills for Security is offering an apprentice role in Hemel Hempstead, working with an experienced engineer to install, maintain and fault-find on access control, video surveillance, intruder alarms, and audio/video entry systems.You’ll t...Read More>>.

Zensec is seeking a hands-on Security Engineer to deploy, configure, and maintain security controls across client environments. You will work across endpoint security, identity management, cloud security, vulnerability management, and email protec...Read More>>.

We’re working with MJA (London) Limited, a growing cybersecurity startup in London, seeking a hands‑on Security Engineer who can build, automate and take genuine ownership across cloud security, AI and DevSecOps.The role is hands-on and...Read More>>.

Vincere is seeking a Fire and Security Engineer to cover Exeter/Taunton and the South West region. The role involves maintaining fire alarms, emergency lighting, CCTV, intruder and access systems, with a mobile field base and a 40-hour week....Read More>>.

Amazon Security is seeking a Senior Security Engineer to help build and operate services that detect and mitigate cybersecurity threats across AWS infrastructure. You will collaborate with data scientists, software engineers, and security professi...Read More>>.

Willis Towers Watson is seeking a Senior Microsoft Identity Security Specialist to strengthen our identity security posture in a hybrid London-based role. You will design, implement and optimise Microsoft Entra ID across enterprise environments, f...Read More>>.

Alphatech Resources is seeking a Fire and Security Engineer to join our client’s Kent operation, based near Maidstone. The role focuses on completing service projects and ensuring work is performed accurately and safely.You must have expe...Read More>>.

Secure and Recruit Ltd is seeking an experienced Fire & Security Service Engineer to join a well-established specialist. The role covers Leicester and surrounding areas with a strong, stable package and a relaxed call-out rota.Salary ranges...Read More>>.

Spencer Rose Ltd. is urgently seeking 3 x Mobile Security Engineers for our Banking client, located in London or the South West. This is a 6+ month rolling contract with an ASAP start.Inside IR35 — day rate negotiable; London or Bristol w...Read More>>.

Social Security Scotland is seeking a Senior Cyber Security Engineer to secure cloud platforms delivering vital public services. You will lead security design, build tooling, and provide risk-based guidance across cloud, applications and infrastru...Read More>>.

Energy Jobline ZR in London is seeking a Fire & Security Engineer to service and maintain fire alarms, CCTV, intruder systems and access control across the London area. This field-based role focuses on servicing and maintenance rather than full-in...Read More>>.

Gravitas Group in the United Kingdom seeks a Cyber Security Engineer to join our Proactive Security team, focusing on building security tech stacks to mitigate threats with offensive and preventive measures. You will develop threat models, manage...Read More>>.

Vinted is looking for a Staff/Senior Staff Security Engineer for Vinted Pay to own security across a multi-region AWS-based payments platform. You'll translate regulatory requirements into practical guardrails, drive technical controls, and lead c...Read More>>.

Just Eat Takeaway.com is seeking a Lead Data Security Engineer to define the technical North Star for security across our cloud-native platform. You will translate business risk into a scalable defense, partnering with data teams and engineers to...Read More>>.

Barclay Simpson is seeking a Lead Security Engineer to join a small, high-trust security function in London. You will own security engineering projects end-to-end across a Microsoft environment, driving improvements in identity and access, Zero Tr...Read More>>.

Just Eat Takeaway.com is seeking a Lead Data Security Engineer to define the security North Star for data protection across a cloud-native platform used by millions of customers. You will drive enterprise-wide resilience and enable growth by embed...Read More>>.

Royal Mail Group is seeking a Cyber Engineering Manager in London or Sheffield with a hybrid in-office pattern (3 days on site). You will lead a team of six security engineers, set strategy for security tooling, and partner with architecture and o...Read More>>.

Physical Security Engineer (Design) , Data Center Engineering Job ID: 10560710 | Amazon Development Centre (London) Limited - C26 AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global i...Read More>>.

Cambridge & Counties Bank is seeking a skilled Cyber Security professional to develop and sustain our security capabilities. You will protect information and systems through incident response, vulnerability management and security controls across...Read More>>.

CoreWeave is seeking a Senior Security Engineer, Enterprise Security, to design and ship security controls underpinning our workforce and enterprise stack in a fast-growing cloud environment.You will lead identity, access management, device...Read More>>.

CAMS Fire & Security PLC is a UK-based provider of integrated fire and electronic security solutions, established in 1984. The company designs, installs, monitors, and maintains systems including fire alarms, CCTV, intruder alarms, and access c...Read More>>.

Huxley in London/Glasgow is seeking an AI Security Engineer to secure AI platforms and systems against adversarial threats. The role focuses on technical security controls, threat modelling, red teaming, and continuous monitoring of AI systems....Read More>>.

The Pokémon Company International is seeking an Application Security Engineer in the United Kingdom. You will design, implement, and operate security controls, conduct penetration testing, and respond to incidents to protect systems and data acro...Read More>>.

sociedad colombiana de cardiología y cirugía cardiovascular is seeking a Security Engineer to manage security posture and protect our software from threats. You will conduct penetration testing, secure cloud infrastructure, and assist with SOC I...Read More>>.

Just Eat Takeaway.com is seeking an application security engineer to protect our global platform. You’ll work with international teams to ensure security controls across the SDLC, consult on time-sensitive features, and mentor developers in secu...Read More>>.

Lambda Security protects some of the world's most valuable digital assets: invaluable training data, model weights representing immense computational investments, and the sensitive inputs required to leverage best of breed AI models. We're respons...Read More>>.

Trovix AI Ltd is seeking an experienced security-focused engineer to own security architecture for both SaaS and on-prem deployments in a regulated environment. You will collaboratively ship production features used by professionals at top UK firm...Read More>>.

Meta's Security Engineering team is seeking a Security Engineer to help protect billions of users and Meta's global infrastructure. You will conduct security assessments, vulnerability research, and threat modeling across Meta's products and syste...Read More>>.

CFC is seeking a Principal Product Security Engineer to lead the strategy and hands-on delivery of security across cloud platforms, code and CI/CD pipelines. You will shape the secure-by-default patterns and embed security deeply into engineering...Read More>>.

Staff / Senior Staff Security Engineer, Vinted Pay London, United Kingdom Vinted Marketplace Brief info about Vinted Our mission is to make second-hand the first choice, and we're looking for people who want...Read More>>.

Cloudflare is seeking a Product Security Engineer to support security assessments and vulnerability operations for its core software products. You will analyze architectures, threat-model features, and triage findings to engineering owners within...Read More>>.

General Dynamics Mission Systems is seeking a Product-Security Engineer to help embed security into complex airborne mission systems. You will own the product-security architecture and define secure-by-design requirements across the programme life...Read More>>.

Meta's Security Engineering team is seeking a Security Engineer to help protect billions of users and Meta's global infrastructure from evolving threats. In this role, you will conduct security assessments, vulnerability research, and threat model...Read More>>.

One Big Circle is looking for a Senior Security Engineer to manage security across our AIVR product stack. In this role, you will think like an attacker, finding weaknesses and coordinating with engineering teams for remediation.Your respon...Read More>>.

Just Eat Takeaway.com is seeking an Application Security Engineer to partner with global technology teams to embed security throughout the SDLC. You will act as a SME, guiding across multiple languages and tooling, consulting on time-sensitive fea...Read More>>.

Meta is seeking a Security Engineer to protect billions of users and Meta's global infrastructure. You will perform security assessments, threat modeling, and vulnerability research across mobile, web, backend, and internal systems.Your wor...Read More>>.

ieom zag student chapter is seeking a Security Engineer in the United Kingdom to protect our software platform and manage security posture. You will lead both manual and automated assessments, and you can pull the plug on risky features or infrast...Read More>>.