London Fire & Security Engineer – On‑Site Troubleshooter

Company IconJLB Recruitment Ltd
Location IconEssex

JLB Recruitment Ltd is recruiting a Fire and Security Engineer for a full-time, on-site position in the Greater London area. The role covers installation, maintenance and troubleshooting of fire alarms, burglar alarms, CCTV, access control and rel...Read More>>.

Posted: September 5th, 2026
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WAF Security Engineer – Hybrid, Automation & Cloud

Company IconLloyds Bank plc
Location Icon

Lloyds Banking Group is seeking a WAF Security Engineer to design, implement and optimise Web Application Firewall controls across edge and cloud environments. You will contribute to secure-by-default patterns, automation and scalable security ser...Read More>>.

Posted: September 5th, 2026
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Hands-On Security Engineer: Cloud, IAM & XDR

Company IconGBV Ltd
Location IconPreston

GBV Ltd in Preston, UK is seeking a hands-on Security Engineer to design, implement and continuously improve security controls across cloud, identity, endpoints and applications within a large infrastructure estate.You’ll join a 24x7 SOC-...Read More>>.

Posted: September 5th, 2026
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Senior Product Security Engineer — Cloud Platform

Company IconRenesas Electronics
Location IconCambridge

Renesas Electronics is seeking a Senior Product Security Engineer to reinforce our product security with continuous vulnerability discovery and prevention. You will drive threat modeling, security regression testing, red team-style activities, and...Read More>>.

Posted: September 5th, 2026
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Senior Cloud Security Engineer (CSPM/CNAPP)

Company IconDTCC
Location IconLondon

DTCC is seeking a Cloud Security Operations Specialist to provide day-to-day support for cloud security and compliance programs across AWS, Azure, and GCP. You will monitor controls, coordinate remediation, manage tooling, and assist platform team...Read More>>.

Posted: September 5th, 2026
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Senior Mobile Security Engineer (Android & iOS)

Company IconStarling
Location IconCardiff

Starling is the UK's first and leading digital bank on a mission to fix banking! Our vision is fast technology, fair service, and honest values. All at the tap of a phone, all the time.We are about giving customers a new way to spend, save...Read More>>.

Posted: September 5th, 2026
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WAF Security Engineer: Scale, Automate & Protect

Company IconLloyds Banking Group
Location IconCity of Edinburgh

Lloyds Banking Group is seeking a WAF Security Engineer to design, implement and evolve our Web Application Firewall platforms, protecting critical customer-facing services at scale.You will automate with IaC and CI/CD, drive platform moder...Read More>>.

Posted: September 6th, 2026
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Senior Security Engineering & Risk Leader (FinTech)

Company IconInsignis
Location IconLondon

Insignis, a fast-growing FinTech, seeks a senior security engineer to lead information security strategy and risk management. You will report to the CTO and work closely with compliance and risk teams, shaping security across the organisation and...Read More>>.

Posted: September 6th, 2026
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Foot Mobile Security Engineer – London - £40,000

Company IconJAM Recruitment Ltd
Location IconLondon

Foot Mobile Security Engineer – London - £40,000This permanent post covers Central London. You will maintain, service, and repair CCTV, access control, and intruder alarm systems. The salary is £34,000 to £40,000, plus a company v...Read More>>.

Posted: September 7th, 2026
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Security Engineer - Identity and Access Management (IAM)

Company IconAllica Bank Limited
Location IconMilton Keynes

About Allica Bank Allica is the UK's fastest growing company - and the fastest-growing financial technology (Fintech) firm ever. Our purpose is to help established SMEs, one of the last major underserved opportunities in Fintech....Read More>>.

Posted: September 7th, 2026
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IAM Security Engineer: Identity & Access Automation

Company IconAllica Bank Limited
Location IconMilton Keynes

Allica Bank is seeking an experienced Identity and Access Management engineer to strengthen IAM controls across Microsoft Entra ID, Azure and Google Cloud platforms. You will run day-to-day IAM operations, onboarding, access reviews and privileged...Read More>>.

Posted: September 7th, 2026
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Regional Fire & Security Engineer – Multi-Skilled

Company IconGrassroots Recruitment Ltd
Location IconCheltenham

Grassroots Recruitment Ltd. is seeking a capable Fire & Security Engineer to cover a regional patch across Oxford, Cheltenham, Swindon, Reading and the M4 Corridor.The role involves fault finding, repairs, maintenance and small works with i...Read More>>.

Posted: September 9th, 2026
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Fire & Security Engineer - Training, Progression & On-Call

Company IconBimplus
Location IconPortsmouth

Optima Site Solutions is recruiting an experienced Fire & Security Engineer to join a contractor delivering fire and security solutions across commercial and industrial environments in Portsmouth.The role covers planned maintenance, reactiv...Read More>>.

Posted: September 9th, 2026
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Information Security Engineer in London — Protect & Innovate

Company IconMandarin Recruitment
Location Icon

Mandarin Recruitment is seeking an experienced Information Security Engineer based in London for a computer software company. The ideal candidate will possess a bachelor's degree in a relevant field and have a minimum of three years of experience...Read More>>.

Posted: September 9th, 2026
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Cyber Security Engineer - Assistant Vice President

Company IconMizuho EMEA
Location IconLondon

Select how often (in days) to receive an alert: Cyber Security Engineer - Assistant Vice President Seeking security engineer to join our Proactive Security team, this role will focus on the development of security technology sta...Read More>>.

Posted: September 9th, 2026
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Fire & Security Engineer – Manchester, Van + Benefits

Company IconRanger Services Holdings Limited
Location IconGreater Manchester

Ranger Services Holdings Limited seeks a Fire Security Engineer based in Manchester, Greater Manchester, North West, UK. This is a full-time role with a base salary of £40,000 per year and an OTE up to £55,000.The position includes benefi...Read More>>.

Posted: September 9th, 2026
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Security Engineer – Identity and Access Management, IAM

Company IconJobtailor
Location IconMilton Keynes

Operate and maintain IAM services, including user lifecycle management, access requests, provisioning, deprovisioning and access changes across Microsoft Entra ID and integrated applications Manage identity governance and access...Read More>>.

Posted: September 9th, 2026
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Contract Senior Security Engineer: Azure & SIEM

Company IconFlagstone Group
Location IconLondon

Flagstone Group is seeking a senior security engineer to own and enhance cloud security, SIEM, and threat detection across Azure. You will operate Sentinel, Defender for Cloud, and contribute to detection-as-code.The role emphasizes hands-o...Read More>>.

Posted: September 10th, 2026
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Foundations Security Engineer — Scale Trust & Harm

Company IconUnited States Digital Space LLC
Location IconLondon

United States Digital Space LLC in London seeks a senior backend engineer to design and build scalable systems for detecting and enforcing harms on our platforms. You will collaborate with policy, trust and safety, legal, investigations, and data...Read More>>.

Posted: September 10th, 2026
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Lead Fire & Security Engineer / Project Engineer

Company IconIn The Loop Group
Location IconLiverpool

Job Title - Lead Fire & Security Engineer / Project EngineerLocation - Liverpool/ManchesterSalary - Up to £45,000 negotiableAbout the RoleWe are looking for an experienced Lead Fire & Security Engineer / Project...Read More>>.

Posted: September 10th, 2026
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Senior Cloud, Infra & Cyber Security Engineer

Company IconVanWonen
Location IconNorwich

VanWonen is seeking an experienced Senior Infrastructure, Cloud & Cyber Security Engineer to join our IT team in Norwich. This hands-on role designs, implements, secures and continually improves our Microsoft technology platforms and IT infrastruc...Read More>>.

Posted: September 11th, 2026
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Senior Infrastructure, Cloud & Cyber Security Engineer

Company IconVanWonen
Location IconNorwich

We are looking for an experienced Senior Infrastructure, Cloud & Cyber Security Engineer to join our Information Technology team. This is a hands-on senior technical role, working onsite 37.5 hours per week, with responsibility for designing, i...Read More>>.

Posted: September 11th, 2026
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Workspace Security Engineer: Lead Demos & Solutions

Company IconCheck-Point-Software-Technologies-2
Location IconLondon

Check Point Software Technologies invites you to join the Workspace Security team as a Workspace Security Engineer. You will deliver demonstrations and POCs, collaborating with Sales, Product, Support and Engineering to tailor security solutions,...Read More>>.

Posted: September 11th, 2026
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Apprentice Fire & Security Engineer - Hands-on Training

Company IconSkills for Security
Location IconColchester

Skills for Security offers an apprenticeship opportunity in the UK where you’ll train alongside experienced engineers to install, maintain and fault-find on access control, video surveillance, intruder and fire alarm systems. Training is deliver...Read More>>.

Posted: September 12th, 2026
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Security Engineer - Hands-on Cyber Defense & Tooling

Company IconeasyJet Airline Company PLC
Location IconLondon

easyJet, a leading European airline, is seeking a Security Engineer to implement and operate technical security controls across critical systems. You will support security tooling, contribute to cyber security improvements, and work closely with T...Read More>>.

Posted: September 12th, 2026
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Offensive Security Engineer - Pen Testing & Hardening

Company IconAtari
Location IconNewcastle upon Tyne

Atari is seeking a Senior Offensive Security Engineer to evaluate and strengthen the security posture of IT infrastructure, applications, and networks. You will lead vulnerability assessments and hands‑on penetration testing, collaborating with...Read More>>.

Posted: September 12th, 2026
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Fire & Security Engineer – Role with Training & Growth

Company IconWorkshop Recruitment
Location IconPortsmouth

Workshop Recruitment is helping an established engineering business expand its Fire & Security division in Portsmouth. The Fire & Security Engineer will carry out maintenance, reactive calls, remedial works and installations across commercial and...Read More>>.

Posted: September 12th, 2026
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Contract Senior Security Engineer: Azure & SOC

Company IconUnited States Digital Space LLC
Location IconLondon

United States Digital Space LLC is seeking a senior security engineer to bridge cloud security, detection tooling, and incident response. You will own meaningful parts of the security stack, contribute to Azure hardening, and coordinate pen-test c...Read More>>.

Posted: September 12th, 2026
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Fire & Security Engineer – Highlands (Local Patch)

Company IconChubb Fire & Security
Location IconGlasgow

Chubb Fire & Security is seeking a Fire and Security Engineer to cover a Highlands region, with a mix of service, maintenance and installation duties. You will diagnose faults on fire detection and security systems, roving to customer sites for re...Read More>>.

Posted: September 12th, 2026
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Senior Offensive Security Engineer (Autonomous testing)

Company IconHollybank Trustees Ltd
Location IconCity of Edinburgh

Senior Offensive Security Engineer (Autonomous testing) Location: Hybrid / Redheughs Rigg, Edinburgh EH12 9DQ, UKjob type: Permanent / Full-timeSector and subsector: IT | CybersecuritySalary:...Read More>>.

Posted: September 12th, 2026
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Lead Application Security Engineer: Vulnerability & Automation

Company IconSamsara
Location IconLondon

Samsara is seeking a Staff Application Security Engineer to own the vulnerability management program and drive the security strategy across cloud, firmware, and corporate systems. You will shape the program, set architecture direction, and collabo...Read More>>.

Posted: September 12th, 2026
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Product Security Engineer: Offensive & AI Testing

Company IconWpp
Location IconLondon

WPP is seeking a Product, Application and Offensive Security Engineer to embed security into the design, development, testing, and operation of DTS products and platforms. You will work with product and engineering teams to review designs, assess...Read More>>.

Posted: September 12th, 2026
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Manufacturing OT/ICS Cyber Security Engineer

Company IconENGINEERINGUK
Location IconDartford

Laing O'Rourke is seeking a Cyber Security Manufacturing Technology Engineer to protect OT/ICS across manufacturing environments. You will design and maintain practical cyber security controls, aligning with production needs, safety and quality, w...Read More>>.

Posted: September 12th, 2026
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Field Fire & Security Engineer – Greater Manchester

Company IconJackson Fire & Security UK Ltd
Location IconManchester

Jackson Fire & Security UK Ltd is seeking a Fire & Security Systems Engineer to install, commission and maintain a range of systems across Greater Manchester. You will work field-based, primarily with Monday–Friday hours and occasional on-call s...Read More>>.

Posted: September 12th, 2026
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Security Engineer Intern - Global Tech & Trading

Company IconQuberesearchandtechnologies
Location IconLondon

Qube Research & Technologies offers a 2027 Security Engineer internship in London (with Paris). You will join the Security team to protect systems, data and infrastructure across our global research and trading platforms, collaborating with Cloud,...Read More>>.

Posted: September 13th, 2026
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Senior Offensive Security Engineer - Penetration Testing

Company IconUnited States Digital Space LLC
Location IconNewcastle upon Tyne

United States Digital Space LLC is seeking a Senior Offensive Security Engineer to assess and strengthen security across IT infrastructure, applications, and networks. You will identify vulnerabilities, perform hands-on penetration testing, and co...Read More>>.

Posted: September 13th, 2026
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Cloud-Native App Security Engineer (DevSecOps)

Company IconCentrica
Location IconWindsor

Centrica is a family of brands energising a greener, fairer future and driving secure software delivery across multi-cloud environments. We are seeking an experienced Application Security Engineer to embed security in the development process, focu...Read More>>.

Posted: September 13th, 2026
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Senior Offensive Security Engineer (Autonomous testing)

Company IconQuorum Cyber
Location IconCity of Edinburgh

At Quorum Cyber, we're on a mission to help good people win. Founded in Edinburgh in 2016, we're one of the fastest growing cyber security companies in the UK and North America, serving over 400 customers on four continents. We protect o...Read More>>.

Posted: September 13th, 2026
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Cyber Security Engineer – Graduate Program (Hybrid)

Company IconLloyds Bank plc
Location IconCity of Edinburgh

Lloyds Banking Group is launching a two-year Cyber Security Engineer graduate scheme across UK locations including Edinburgh. You will design and build security controls, tooling and detection logic to reduce risk while enabling fast, secure produ...Read More>>.

Posted: September 13th, 2026
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Cyber Security Engineer Graduate Scheme (Leeds)

Company IconLloyds Bank plc
Location IconLeeds

End Date Sunday 29 November 2026 Salary Range £48,500Job Description SummaryPrior to submitting your application, please visit our early careers website to find out more about the schemes we offer and the recruitment journey: w...Read More>>.

Posted: September 13th, 2026
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Mobile Fire & Security Engineer - Kent £48,000

Company IconRGB Network
Location IconDitton

Mobile Fire & Security Engineer - Kent £48,000 An established nationwide fire and security specialist is looking to appoint an experienced Mobile Fire & Security Engineer to support continued growth across Kent, Surrey and Sussex. The...Read More>>.

Posted: September 13th, 2026
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Cyber Security Engineer Graduate Scheme (Manchester)

Company IconLloyds Bank plc
Location IconManchester

End Date Sunday 29 November 2026 Salary Range £48,500Job Description SummaryPrior to submitting your application, please visit our early careers website to find out more about the schemes we offer and the recruitment journey: w...Read More>>.

Posted: September 13th, 2026
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Cyber Security Engineer Graduate Scheme (Edinburgh)

Company IconLloyds Bank plc
Location IconCity of Edinburgh

End Date Sunday 29 November 2026 Salary Range £48,500Job Description SummaryPrior to submitting your application, please visit our early careers website to find out more about the schemes we offer and the recruitment journey: w...Read More>>.

Posted: September 13th, 2026
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OT Cyber Security Engineer - Nuclear (UK)

Company IconALTEN LTD - UK
Location IconOld Romney

ALTEN LTD - UK is seeking an Operational Technology (OT) Engineer to join the Romney Marsh, UK team in the Nuclear sector. The role focuses on maintenance, configuration control, and cyber resilience of plant OT systems, working with engineering a...Read More>>.

Posted: September 13th, 2026
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Graduate Cyber Security Engineer: Cloud & Automation

Company IconLloyds Bank plc
Location IconManchester

Lloyds Banking Group is launching a two-year Cyber Security Engineer graduate scheme in the UK, including Manchester locations. You will work across security labs, building controls and tooling to reduce cyber risk while enabling faster delivery....Read More>>.

Posted: September 13th, 2026
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Senior Cyber Security Engineer & Incident Leader

Company IconPrivalgo
Location IconLondon

Privalgo, a London-based FCA-authorised payments specialist, seeks a Cyber Security Engineer to safeguard digital assets and data. You will guide security practices, mentor engineers, and ensure compliance across the business.Responsibiliti...Read More>>.

Posted: September 14th, 2026
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Security Engineering Manager - Workplace Tech (Hybrid)

Company IconTesco Technology
Location IconWelwyn Garden City

...Read More>>.

Posted: September 14th, 2026
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Security Engineer: Cyber Defense & Incident Response

Company IconeasyJet Airline Company PLC
Location IconLuton

easyJet—a FTSE-listed, UK-based low-cost airline—seeks a Security Engineer to join our Technical Security team at the Luton HQ. This hands-on role focuses on implementing and operating security controls across critical systems, with hybrid wor...Read More>>.

Posted: September 11th, 2026
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Senior Red Team Cyber Security Engineer

Company IconImmersive
Location Icon

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...Read More>>.

Posted: September 14th, 2026
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Fire & Security Engineer – Field Service Pro

Company IconArgenbright Security Europe Limited (trading as ASEL)
Location IconNewcastle

ASEL Integrated Security Solutions is seeking a Fire and Service Engineer to cover Northampton and surrounding regions. You will own your designated service area, respond to service desk requests, resolve faults efficiently, and support small proj...Read More>>.

Posted: September 10th, 2026
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