Senior Security Engineer (AI Safety), London, Lausanne

Company IconIsomorphic Labs
Location IconLondon

Overview In this role you will architect and secure an AI-first drug discovery platform at Isomorphic Labs, bridging ML research, platform engineering, and defense. You’ll build risk frameworks for AI/ML in life sciences, protect model ar...Read More>>.

Posted: October 1st, 2026
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Cyber Security Engineer - Contract - Hybrid, London, UK

Company IconMRP Technology Ltd
Location IconLondon

Cyber Security Engineer - Contract - Hybrid, London, UK A large global organisation is seeking an experienced Cyber Security Engineer to help develop, implement and maintain security controls across its global technology e...Read More>>.

Posted: October 1st, 2026
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London Founding Security Engineer — App Security & SDLC

Company IconGranola
Location Icon

A London-based tech startup is seeking a founding security engineer to strengthen application security and help build trust with users. Responsibilities include conducting security assessments, designing security tools, and ensuring secure coding pra...Read More>>.

Posted: June 6th, 2026
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Cyber Security Solutions Architect — Hybrid (London/Bristol)

Company IconLT Harper - Cyber Security Recruitment
Location Icon

A leading Cyber Security recruitment firm is seeking a Cyber Security Solutions Architect / Consultant to help shape secure solutions in London/Bristol. This role involves advising on secure design, embedding resilience controls, and influencing stak...Read More>>.

Posted: June 6th, 2026
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Cloud Platform Security Engineer Software engineering London

Company IconCheckout Ltd
Location IconLondon

The role You will evolve Checkout.com’s security posture across our multi-cloud environments and SIEM platform. This role sits at the intersection of cloud security engineering and detection capability — responsible for both...Read More>>.

Posted: June 6th, 2026
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London Information Security Engineer — Flexible Work & Growth

Company IconMedpace
Location IconLondon

Medpace is seeking an Information Security Engineer based in central London. This role is essential for protecting the company’s digital infrastructure, managing security projects, and enhancing cybersecurity architecture.The ideal candid...Read More>>.

Posted: June 13th, 2026
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Managing Director , Securities Finance Technology - C16 London

Company IconCitigroup Inc.
Location IconLondon

We are seeking a highly motivated and experienced Technology Managing Director to lead our Securities Finance Technology division. This senior leadership role is responsible for formulating and driving the strategy, development, and transformat...Read More>>.

Posted: June 15th, 2026
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Managing Director , Securities Finance Technology - C16 London

Company IconCiti
Location IconLondon

We are seeking a highly motivated and experienced Technology Managing Director to lead our Securities Finance Technology division. This senior leadership role is responsible for formulating and driving the strategy, development, and transformat...Read More>>.

Posted: July 22nd, 2026
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Field Security & Fire Systems Engineer – London, On-Call

Company IconFidelity Integrated Systems
Location IconOrpington

Fidelity Integrated Systems is seeking a Security and Fire Systems Service Engineer to cover Greater London. The role involves corrective maintenance, fault finding, and on-site liaison with clients while supporting monitored systems through the A...Read More>>.

Posted: July 22nd, 2026
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Security Installation Engineers Location: London and South East

Company IconSpy Alarms Ltd
Location IconLondon

Excellent earnings potential and company van Location: London and South East About us Spy Alarms is a leading supplier of fire and security systems to residential customers, SMEs and to the education sector across...Read More>>.

Posted: July 24th, 2026
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Security Systems Project Manager – London (Car Allowance)

Company IconGet Staff
Location IconLondon

Get Staff is partnering with a security-focused business in West London seeking a Project Manager to lead enterprise security installations across multiple sectors.You will manage projects involving access control, CCTV and intruder systems...Read More>>.

Posted: August 5th, 2026
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Mobile Security Officer – DWP Sites (London Region)

Company IconMitie Group plc.
Location IconLondon

Mitie Group plc in the United Kingdom is seeking vigilant Security Guards to cover DWP sites across London. This role requires a full UK driving licence and flexibility to travel to diverse locations including Westminster, Uxbridge, and Harrow....Read More>>.

Posted: August 25th, 2026
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Fire & Security Business Development Manager – London & SE

Company IconGlobal Fire & Security Systems
Location IconLondon

Global Fire and Security Systems in the UK is seeking a Field-based Business Development Manager to win new installations and service/maintenance contracts across London and the South East.You will build relationships with new and existing...Read More>>.

Posted: August 30th, 2026
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Databricks Platform Engineer — Hybrid London (FinOps & Security)

Company IconStichting Codam
Location IconLondon

Sagacity is seeking a Data Platform Engineer to design, build and operate the Databricks Lakehouse platform powering client analytics, predictive modelling, and AI work. You will collaborate with Data Scientists and Data Engineers to ensure reliab...Read More>>.

Posted: August 31st, 2026
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Strategic Information Security & SOC Consultant (Hybrid, London)

Company IconAcademia Ltd
Location IconLondon

Academia Ltd seeks an Information Security & SOC Consultant to join our security team and drive security solutions for customers. The role is field-based, predominantly in the London area, and involves delivering strategic guidance and roadmaps, w...Read More>>.

Posted: September 1st, 2026
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London Cyber Security Engineer — SIEM & Threat Defense

Company IconWipro Limited
Location IconLondon

Wipro Limited in London is seeking a Cyber Security Engineer to join the Security Engineering team within the Cyber Defence Centre. You will provide security tooling support, oversee delivery of security services and maintain controls to defend ag...Read More>>.

Posted: September 2nd, 2026
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Senior Fire & Security Service Engineer – West London

Company IconAlphatech Resources
Location IconCity of Westminster

Alphatech Resources is seeking Security Engineers to join our West London team. You will work on security projects, ensuring work is performed accurately, efficiently, and in line with health and safety regulations.Duties include completing...Read More>>.

Posted: September 3rd, 2026
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Senior Network Engineer with Security and Cisco – City London

Company IconOnyx-Conseil
Location IconLondon

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 n...Read More>>.

Posted: September 3rd, 2026
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Senior Network Specialist with Security and Cisco – City London

Company IconOnyx-Conseil
Location IconLondon

Senior Network Specialist with Security and Cisco – City London Our Client urgently requires a Senior Network Specialist with heavy background in Network Security on Cisco and Microsoft. The security and support of the company...Read More>>.

Posted: September 3rd, 2026
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SIA Licensed Security Officer – Front Desk (London)

Company IconTeam Ward
Location IconLondon

Ward Security is seeking a professional Security Officer to deliver first-class security at a prominent London site (WC2H 8AG). You will ensure a welcoming, professional environment for staff and visitors while maintaining a strong security presen...Read More>>.

Posted: September 3rd, 2026
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Mobile Security Engineer – CCTV & Access (London) – Van

Company IconJAM Recruitment Ltd
Location IconLondon

JAM Recruitment Ltd in London is seeking a Foot Mobile Security Engineer to service CCTV, access control and intruder alarm systems across Central London. This permanent role offers a salary of £34,000 to £40,000 plus a company van and travel ex...Read More>>.

Posted: September 7th, 2026
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London-Based Secure-by-Design Cyber Security Engineer

Company IconGCS
Location IconLondon

GCS in London is seeking a hands-on Cyber Security Engineer to embed Secure by Design across technology programmes while helping improve and optimise a suite of enterprise security platforms. This is a 6-month contract role inside IR35 with London...Read More>>.

Posted: September 8th, 2026
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London Site Security Lead — 50 Bank Street

Company IconBidvest Noonan
Location IconLondon

Bidvest Noonan is recruiting an Account Manager to lead the day-to-day delivery of contracted physical security services at Northern Trust's 50 Bank Street office in London. You will act as the principal operational link between Bidvest Noonan and...Read More>>.

Posted: September 12th, 2026
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AI Security Engineer — First Hire, London Office

Company IconUndisclosed
Location IconLondon

Undisclosed in London is seeking an experienced AI Security Engineer to lead foundational security for an AI-driven hedge fund. This is the first security hire, with broad autonomy to shape strategy, processes and tooling across the firm.Yo...Read More>>.

Posted: September 14th, 2026
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Senior Network Engineer with Security and Cisco – City London

Company IconJas Gujral
Location IconLondon

Senior Network Engineer with Security and Cisco – City LondonOur Client urgently requires a Senior Network Engineer with heavy background in Network Security on Cisco and Microsoft.The security and support of the compa...Read More>>.

Posted: September 15th, 2026
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Senior Network Specialist with Security and Cisco – City London

Company IconJas Gujral
Location IconLondon

Senior Network Specialist with Security and Cisco - City LondonOur Client urgently requires a Senior Network Specialist with heavy background in Network Security on Cisco and Microsoft.The security and support of the company's net...Read More>>.

Posted: September 15th, 2026
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Threat Modeling & Security Automation Specialist (Hybrid London)

Company IconTELSTRA Associates
Location IconLondon

TELSTRA Associates in London is seeking a Threat Modeling IT Cyber Security Consultant for a hybrid role on a new project. Daily rate £450-£500+.You will perform threat modeling using documented methods, develop automation tools in Python...Read More>>.

Posted: September 16th, 2026
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Threat Modeling Associate — Hybrid London | Cloud Security

Company IconDianaduggan
Location IconLondon

Big Four client is seeking Threat Modelling Associates to join our security team in London. Hybrid role: four days in-office, one day remote. 6-month contract with potential extension. Day rate £450–£500 inside IR35 via umbrella.Respons...Read More>>.

Posted: September 16th, 2026
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London Enterprise Security PM – CCTV & Access Control

Company IconJAM Recruitment Ltd
Location IconLondon

RGB, a growing building services firm based in Central London, is recruiting an Enterprise Security Project Manager to deliver CCTV, access control and wider security projects across London. You will oversee quotation, planning, handover and clien...Read More>>.

Posted: September 21st, 2026
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London Enterprise Security Engineer - C•CURE Specialist

Company IconHP4 Recruitment Ltd
Location IconLondon

HP4 Recruitment Ltd in London is seeking an experienced Enterprise Security Engineer to join a major site. The role focuses on supporting and developing a large-scale C•CURE security system, with embedded responsibilities and close collaboration...Read More>>.

Posted: September 21st, 2026
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London Fire & Security Project Lead — Car & Commission

Company IconGamma Systems Ltd
Location IconHarrow

Gamma Systems Ltd is seeking a Project Manager to lead Fire/Security/IRS installation projects across London and suburbs. You will manage the full project life cycle from start-up to completion, ensuring delivery on time and within budget, while c...Read More>>.

Posted: September 21st, 2026
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London Network Security Lead: Cisco ISE & Automation

Company IconHamilton Barnes ?
Location IconLondon

Hamilton Barnes is seeking a Senior Network Security Lead for our London office within a global quant trading environment. You will head the London network security team, drive security architecture decisions and work across the global infrastruct...Read More>>.

Posted: September 24th, 2026
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Defence Cyber Security Strategy Consultant (Hybrid London)

Company IconParadigm Tech
Location IconLondon

Paradigm Tech is seeking a Defence Cyber Security Consultant to join its Strategy, Risk & Engagement team in London on a hybrid basis (2–3 days per week). You will work with UK Government and Defence clients on next‑generation cyber security c...Read More>>.

Posted: September 24th, 2026
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IAM & PAM Security Engineer — FinTech, Hybrid London

Company IconOliver Bernard
Location IconLondon

Oliver Bernard in London seeks an Information Security Engineer focusing on IAM and PAM within a hybrid work model. You will work across authentication and access management and contribute to DevSecOps initiatives.You'll gain exposure to Ku...Read More>>.

Posted: September 25th, 2026
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Senior Service Engineer - London CCTV & Security Systems

Company IconHales Group Ltd
Location IconLondon

Hales Group Ltd is seeking a Senior Service Engineer in London to join our client’s expanding engineering team. You’ll manage a portfolio of client sites across your area, with autonomy and support to develop your technical and customer servic...Read More>>.

Posted: September 26th, 2026
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London Fire & Security Engineer — Field Service Pro

Company IconEnergy Jobline ZR
Location IconRuislip

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>>.

Posted: September 27th, 2026
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Cyber Security Engineering Manager – Hybrid (London/Sheffield)

Company IconRoyal Mail Group
Location IconLondon

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>>.

Posted: September 27th, 2026
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Security Officer - HM Tower of London

Company IconWarehousing Solutions Ltd
Location IconLondon

Historic Royal Palaces is the independent charity that looks after the Tower of London, Hampton Court Palace, Kensington Palace, the Banqueting House, Kew Palace, and Hillsborough Castle. We help everyone explore the story of how monarchs and p...Read More>>.

Posted: September 29th, 2026
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Power BI Security & Governance Lead (Hybrid – London)

Company IconComputappoint
Location IconLondon

Computappoint is seeking a Power BI Administrator who will own data security for the Power BI platform. This outside IR35 contract is hybrid, based in London with 2–3 days on site. You will manage workspaces, datasets and user access, mai...Read More>>.

Posted: September 24th, 2026
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London Events Security Officer (Part-Time, SIA)

Company IconWorking Men's College
Location IconLondon

Working Men's College is looking for part-time/casual SIA operators in Greater London to manage security at various events across museums and corporate buildings. Responsibilities include providing a professional security presence, handling access co...Read More>>.

Posted: June 4th, 2026
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Security Officer – Croydon, West London & Hemel Hempstead

Company IconThe Octavian Group
Location IconCroydon

The Octavian Group is seeking reliable Security Officers to join our team in Croydon, West London and Hemel Hempstead. Carry out patrols, monitor access, respond to incidents and provide a professional presence on site.Training and progress...Read More>>.

Posted: August 14th, 2026
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London Nightlife Security Pro | Global Training & Benefits

Company IconThe Standard Hotel
Location IconLondon

The Standard Hotel in London is seeking a Nightlife Security Officer to safeguard guests, staff and property across our busy nightlife venues. You will join a dynamic security team, patrol front and back of house areas, and respond promptly to inc...Read More>>.

Posted: August 22nd, 2026
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