301 to 325 of 1,615 Security Engineer Jobs

Security Platform Engineer: Build Secure Infra & CI/CD

Location
Farnborough, England, United Kingdom
Work on Technology That Protects What Matters At SiXworks , we build secure digital solutions that support Defence and National Security missions . Our teams work on complex problems where reliability, security, and speed of innovation matter. We’re looking for a Security Platform Engineer who enjoys … solving difficult technical challenges and wants their work to have real operational impact. What You’ll Do As a Security Platform Engineer , you’ll help design, build, and deliver secure digital solutions in highly secure environments. You’ll work alongside engineers, architects, and delivery specialists to develop technology ...

Fire And Security Minor Works Engineer

Location
Bournemouth, England, United Kingdom
Fire & Security Minor Works Engineer £44,000 base, Travel, 25days Holiday Location:Bournemouth Salary:£38,000 - £44,000 basic Industry:Fire & Security About Our Customer 4way Recruitment has partnered directly, with an accredited provider to secure a permanent Fire and Security Minor Works engineer … commissioning of Fire Alarms, CCTV, Access Control and Intruder Alarm systems while delivering a first-class service to customers. Salary and Benefits - Fire & Security Minor Works Engineer Competitive salary of £38,000 - £44,000 Regular overtime available to increase your annual earnings Ongoing manufacturer and technical training ...

Cyber Security Engineer

Hiring Organisation
Certain Advantage
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Temporary
Salary
£75 - £92 per hour
Cyber Security Engineer Certain Advantage is recruiting for a Cyber Security Engineer to join a leading organisation on an initial 2-year contract based in Stevenage. This is a full-time onsite role, requiring attendance at the Stevenage site five days a week. Your responsibilities: Accountable … modelling and tuning Maintain the primary SOC toolsets, ensuring their availability, functionality and optimisation Responsible for the daily muster and availability of all cyber security technologies within in-scope environments Responsible for the accurate tracking of product lifecycle and advising management of EOL/EOS roadmaps Support the Cyber ...

Lead Security Engineer

Hiring Organisation
Barclay Simpson Corporate Governance Recruitment
Location
London, United Kingdom
Salary
£ 70 K
reference: SS/44960Sector: Commerce and IndustryRegion: LondonSpecialisms: IT Security JobsClosing date: 2026-10-25Growing commerce company seeks a Lead Security Engineer to join a small, high-trust security function to take ownership of meaningful security engineering projects from end to end.This … broad generalist security engineering role in a Microsoft environment. You’ll work across identity and access, Zero Trust, cloud security, vulnerability management, SIEM/detection and application security, with an early focus on improving SSO and access management, strengthening joiner/mover/leaver processes, reducing reliance ...

Senior Cloud Security Engineer

Hiring Organisation
Hays
Location
Stockport, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Cloud Security Engineer Permanent - £55k-£70k + benefits Location: Hybrid - Stockport Your new company: A leading financial services company are currently looking for a Cloud Security Engineer. The organisation is global, and well respected in their industry. You'll be a part of a growing cyber security team, and you'll be supported throughout your career there, with strong progression opportunities available. The role responsibilities: You'll provide expert security guidance and hands-on engineering support, working closely with teams across the business to embed effective security practices and ensure the environments are well ...

Lead Security Engineer

Hiring Organisation
Barclay Simpson Corporate Governance Recruitment
Location
London, UK
Employment Type
Full-time
reference: SS/44960Sector: Commerce and IndustryRegion: LondonSpecialisms: IT Security JobsClosing date: 2026-10-25Growing commerce company seeks a Lead Security Engineer to join a small, high-trust security function to take ownership of meaningful security engineering projects from end to end. This … broad generalist security engineering role in a Microsoft environment. You'll work across identity and access, Zero Trust, cloud security, vulnerability management, SIEM/detection and application security, with an early focus on improving SSO and access management, strengthening joiner/mover/leaver processes, reducing reliance ...

AI Security Engineer

Hiring Organisation
Huxley Associates
Location
London, UK
Employment Type
Full-time
Security Engineer, London/GlasgowThe AI Security Engineer is responsible for securing AI platforms and systems against adversarial threats. The role focuses on technical security controls, threat modelling, red teaming, and continuous monitoring of AI systems. Responsibilities: Design and implement security controls … monitoring, logging, and alerting for AI behaviourSecure AI pipelines, APIs, and orchestration layersSupport secure deployment and CI/CD practicesSkills & Experience: Strong background in security engineering and cloud securityHands-on experience with AI red teaming and adversarial testingFamiliarity with AI security tooling and LLM testing frameworksExperience securing APIs ...

Senior Security Engineer

Location
Gateshead, England, United Kingdom
Senior Security Engineer 40 uur/Hoger Beroepsonderwijs Teams/€ 5500 - € 7200 Bij Snelstart ontwikkelen we slimme software die bedrijfsvoering niet alleen makkelijker maakt, maar naadloos laat verlopen. Geen grijze schermen of logge processen, maar intuïtieve interfaces die ondernemen versnellen. Veiligheid van onze systemen en klantdata staat daarbij … centraal. Daarom bouwen we aan een sterk Security Operations Center (SOC) dat proactief bedreigingen detecteert en automatiseert waar mogelijk. Sluit je aan bij Snelstart en bouw met ons mee aan het verschil van morgen. Wat ga je doen? Als Security Engineer ben jij de toegewijde specialist ...

Security Engineer

Location
Greater London, England, United Kingdom
This specialist retail company seeks an experienced Security Engineer to own security tooling and to take ownership of end-to-end security engineering projects as part of a small team. This is a broad generalist security engineering role in a Microsoft environment. You'll work … across identity and access management, cloud security, vulnerability management, and SIEM/detection, with an early focus on improving SSO and access management, strengthening joiner/mover/leaver processes, reducing reliance on traditional VPN access and improving visibility across the application estate. You will also be involved ...

Senior Security Engineer (AI Safety), London, Lausanne

Hiring Organisation
Isomorphic Labs
Location
London, UK
Employment Type
Full-time
digital biology, and achieving our ambitious mission to one day solve all disease with the help of AI.Your impact As a Senior AI Security Engineer at Isomorphic Labs, you will operate at the absolute frontier of Artificial Intelligence and Cybersecurity. Reporting directly to the CISO, your mission … risk management frameworks tailored to the unique threat landscape of AI in life sciences, establish strict governance over critical model artifacts, and embed seamless security controls directly into distributed training and inference infrastructure. You will serve as the technical anchor bridging machine learning engineering, platform architecture, and adversarial defense. ...

Senior Product Security Engineer

Location
Hastings, England, United Kingdom
systems with the information and control systems required by the aircrew to meet the demanding operational needs of these aircraft. Job Description Join our security engineering team and help deliver future combat-air capability as part of the GCAP programme. You will work on complex, safety-critical mission-computing … systems, embedding security into the product architecture and engineering lifecycle. Working alongside specialists across systems, software, hardware, safety and certification, you will help ensure that security risks are identified, understood and addressed through robust engineering solutions. This is an opportunity to influence the design of advanced airborne technology ...

AI Security Engineer

Location
Greater London, England, United Kingdom
Security Engineer, Hedge Fund, London [100% office-based] We are working with a fast-growing fixed income hedge fund who are looking to hire a security engineer (AI) to support their expanding operation. There is subtle buzz about the firm, and it’s fair … that they have a definite “start-up” feel to them. It is their first hire within the security landscape. Therefore, it's an exciting opportunity for someone who wants to be involved in the building out of security processes and to operate with a significant amount of autonomy. ...

Lead Security Engineer

Location
City of Westminster, England, United Kingdom
Growing commerce company seeks a Lead Security Engineer to join a small, high-trust security function to take ownership of meaningful security engineering projects from end to end. This is a broad generalist security engineering role in a Microsoft environment. You'll work across identity … access, Zero Trust, cloud security, vulnerability management, SIEM/detection and application security, with an early focus on improving SSO and access management, strengthening joiner/mover/leaver processes, reducing reliance on traditional VPN access and improving visibility across the application estate. We're looking for someone ...

Security Engineer

Location
Greater London, England, United Kingdom
about $500bn in assets. We have proved distribution, trust and demand. The most important infrastructure is still ahead of us. Your role As a Security Engineer, you will own the security of the systems financial institutions trust with sensitive client data and regulated financial workflows: our applications … attack would cause real harm, and help teams fix it at the right level. Your work is what allows Saturn to meet the security expectations of large financial institutions without slowing engineering down with process for its own sake. The Team Our engineers care deeply about craft, speed ...

Staff Hardware Security Engineer

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
Description: We are looking for a hands-on Hardware Security Engineer to support the security of SoC hardware platforms. This role is part of the Arm Product Security team and focuses on identifying problems in silicon level security features, understanding their impact, and working … partnership with architecture and silicon teams to help improve the overall security of our platforms. In this role, you will chip in through detailed technical analysis, proof-of-concept demonstrations, and tooling that supports the assessment and improvement of hardware security features across sophisticated SoC platforms. You will ...

Security Infrastructure Engineer

Hiring Organisation
Anson Mccade
Location
Camberley, Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £665 per day
Security Infrastructure Engineer Defence Contract: 69 Months Location: Frimley & Client Sites Working Model: Project dependent currently 12 weeks onsite per month Rate: Competitive day rate Clearance: Active UK SC required Travel: UK & international travel required We are looking for an experienced Security Infrastructure Engineer to join … major programme within the UK defence sector. This is a hands-on engineering role sitting across cyber security, infrastructure, networking and cloud . You will support the design, configuration and deployment of security tooling across both cloud and on-premise environments, while acting as a technical ...

Security Platform Engineer

Hiring Organisation
IBM SIXworks Limited
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Work on Technology That Protects What Matters At SiXworks , we build secure digital solutions that support Defence and National Security missions . Our teams work on complex problems where reliability, security, and speed of innovation matter. We’re looking for a Security Platform Engineer who enjoys … requires candidates to be sole UK nationals, ideally holding SC or DV clearance or willing to obtain clearance. What You’ll Do As a Security Platform Engineer , you’ll help design, build, and deliver secure digital solutions in highly secure environments. You’ll work alongside engineers, architects ...

Senior Microsoft Security Engineer (XDR, IRM, Deception Engineering)

Location
Greater London, England, United Kingdom
Description The Senior Microsoft Security Engineer (XDR, IRM, Deception Engineering) working within the Global Information and Cyber Security Defence (ICSD) function, is the technical leader for enterprise cyber deception and unified detection and response across the Microsoft security ecosystem. The role focuses on building, operating … integrated with Microsoft Defender XDR (Defender for Endpoint, Defender for Identity, Defender for Office 365, and Defender for Cloud Apps), Microsoft Sentinel, and Microsoft Security Copilot. The role exists to detect adversaries earlier in the kill chain by deceiving attackers into engaging with high-fidelity traps, while delivering unified ...

Application Security Engineer

Location
Greater London, England, United Kingdom
This is where security meets innovation at enterprise scale. As a security engineer, applications at WRITER, you’ll be building the security foundations that protect the AI systems powering some of the world’s most recognizable brands You’ll work at the intersection of application security, AI infrastructure, and developer enablement—partnering with engineering teams to embed security into every line of code while ensuring our platform remains both powerful and trustworthy The opportunity is massive: you’ll help define how enterprise AI applications are secured, from threat modeling our LLM architectures to building ...

Staff Hardware Security Engineer

Location
Cambridge, England, United Kingdom
Description: We are looking for a hands‐on Hardware Security Engineer to support the security of SoC hardware platforms. This role is part of the Arm Product Security team and focuses on identifying problems in silicon level security features, understanding their impact, and working … partnership with architecture and silicon teams to help improve the overall security of our platforms. In this role, you will chip in through detailed technical analysis, proof‐of‐concept demonstrations, and tooling that supports the assessment and improvement of hardware security features across sophisticated SoC platforms. You will ...

Senior Product Security Engineer

Hiring Organisation
Anduril Industries
Location
London, UK
Employment Type
Full-time
cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years. We're seeking a Senior Product Security engineer to develop novel security tooling, discover vulnerabilities, and ultimately secure our suite of advanced technologies including artificial intelligence systems, command … control platforms, aerospace vehicles, and long range sensors. The ideal candidate has a background in electrical or software engineering, with a focus on platform security, or has pivoted to a product or application security role. They will be able to conduct complex security architecture reviews, research ...

Senior Security Engineer Crypto

Hiring Organisation
Teya Solutions
Location
London, UK
Employment Type
Full-time
businesses, we'd love to hear from youYour missionWe're a regulated payments fintech operating across multiple European markets, scaling into banking-licence territory. Security Engineering is being rebuilt around a joint operating model with our platform and infrastructure teams. We're hiring a Senior Security Engineer who can pick up specific gaps in our current coverage: payment cryptography operations on cloud-hosted HSM services, application security at scale, and pipeline-embedded controls that let the rest of the company move fast without security sitting in the critical path. This is not a review ...

Principal IT Security Engineer - Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Principal IT Security Engineer – Windows, Automation, Endpoint SecurityIndustry leading compensation London – HybridQuant Capital is partnered with a leading trading firm looking to hire an IT Security Engineer to strengthen their global security posture. This role sits inside a high-performing engineering group and suits someone … technical decisions, cut through noise, and build security controls that scale. You'll work across Windows engineering, endpoint security, automation, vulnerability management and platform hardening. Expect a mix of hands-on engineering, advisory work, and proactive threat mitigation. The environment is fast-moving and technically demanding ...

Senior Product Security Engineer

Location
Greater London, England, United Kingdom
cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years. We're seeking a Senior Product Security engineer to develop novel security tooling, discover vulnerabilities, and ultimately secure our suite of advanced technologies including artificial intelligence systems, command … control platforms, aerospace vehicles, and long range sensors. The ideal candidate has a background in electrical or software engineering, with a focus on platform security, or has pivoted to a product or application security role. They will be able to conduct complex security architecture reviews, research ...

Senior Security Engineer

Location
Greater London, England, United Kingdom
firms representing $40 trillion in AUM and 22 global investment banks. For more information, please visit www.cmgx.io The Role We are hiring a Senior Security Engineer to lead our security risk management and governance work. This is a senior individual‐contributor role for someone who thrives … CISO, own cross‐program initiatives, and collaborate closely with senior leadership across the firm. The core of the role is hands‐on security risk management, threat modeling, security risk assessments, and security design and architecture reviews, paired with the governance and process work that scales the program. ...