Fire Alarm Service & Maintenance Engineer

Company IconSER (Staffing) Ltd
Location IconOxford

Fire Alarm Service & Maintenance EngineerOxford | £37,000 - £45,000 DOE | Company Van + Personal UseExcellent Benefits | 1 in 7 Call-Out | £160 Standby | Overtime Availabl...Read More>>.

Posted: October 14th, 2026
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Infrastructure Security Engineer - DV Eligible - Perm

Company IconSanderson Government and Defence
Location IconCheltenham

Infrastructure Security Engineer - Perm - DV Eligible:Location: CheltenhamDays On-Site: 5 (Scope for some WFH in the future)Clearance: DV (Preferabl...Read More>>.

Posted: October 17th, 2026
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Senior Cyber Security Engineer (EDR)

Company IconSanderson Government and Defence
Location IconManchester

Senior Security Engineer - Monitoring & Detection?? Hybrid Working (Bristol, London, Manchester or Swansea)?? £55,000 - £85,000 + Benefits?? Active SC Clearance Required...Read More>>.

Posted: September 16th, 2026
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Security Engineer-Vehicle Cyber Security and Embedded Systems

Company IconI3 Resourcing Limited
Location IconCoventry

Principal Cyber Security EngineerVehicle cyber security and embedded systemsAutomotive Industry | Hybrid Working (2- 3 Days Office / 2 Days Remote) | Near Coventry...Read More>>.

Posted: September 20th, 2026
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Security Engineer (CCTV & Access Control)

Company IconRecruit 2 You
Location IconIlkeston

New Opportunity - Access Control & CCTV Engineer (Paxton & Hikvision) Our client, a well-established and growing security systems specialist based in Ilkeston, is looking to recruit an experienced Security Systems Engineer to joi...Read More>>.

Posted: October 16th, 2026
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Senior Azure Cloud & Security Engineer

Company IconBright Purple Resourcing
Location IconGlasgow

Senior Azure Cloud & Security EngineerGlasgow/Hybrid (2 days a week in the office)Salary up to £48,000Our client, an established online education provi...Read More>>.

Posted: October 17th, 2026
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Mobile Application Senior Security Engineer

Company IconKlarna
Location IconLondon

Overview In this role you will lead offensive security testing for Klarna’s mobile apps, focusing on iOS and Android; you’ll work with engineering teams to turn findings into fixes and improve app hardening. You’ll apply MASVS/MASTG g...Read More>>.

Posted: September 30th, 2026
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Principal IT Security Engineer – Trading

Company IconQuant Capital
Location IconLondon

Overview In this role you will strengthen the firm’s security posture by owning Windows security engineering, endpoint protection, and automation at scale. You’ll work across Windows platforms, AD/Entra ID, PKI, and core infrastructure...Read More>>.

Posted: September 30th, 2026
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Head of Security Engineering (DevSecOps & CISO)

Company IconSmarkets
Location IconLondon

Overview As the inaugural Head of Security Engineering, you will establish and mature Smarkets' security program for real-time, cloud-native trading platforms. You’ll build security from the ground up across core products and regulatory e...Read More>>.

Posted: October 1st, 2026
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Cloud Security Engineer– Quant Trading

Company IconQuant Capital
Location IconLondon

Overview In this Cloud Security Engineer role, you will help design and secure the firm’s cloud-first infrastructure within a fast-paced, high-scale trading environment. You’ll work with Platform Engineering to integrate cloud and on-pr...Read More>>.

Posted: October 1st, 2026
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Senior Engineer - Fire Alarms & Life Safety Systems

Company IconSSR Personnel
Location Icon

Overview In this role you will service, fault-find and perform small works installations and commissioning of a range of fire alarm systems across West London and surrounding areas. You will work with established manufacturers and adhere to...Read More>>.

Posted: October 1st, 2026
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Senior Application Security Engineer / DevSecOps Engineer

Company IconAdditional Resources
Location IconLondon

Overview In this role you will drive secure software development within a health research charity, partnering with engineering, architecture and cloud teams to embed security across the SDLC. You will design and implement security testing,...Read More>>.

Posted: October 1st, 2026
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Corporate Security Engineering – Engineer Role

Company IconThe Bank of New York Mellon
Location Icon

Overview In this role you will be the expert engineer for BNY’s Physical Security platforms, focusing on operating and modernizing enterprise security systems. You’ll lead engineering efforts across global teams, migrating to Genetec fo...Read More>>.

Posted: October 1st, 2026
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Manager, Security Engineer - Financial Services, Enterprise Security

Company IconDeloitte
Location IconLondon

Overview In this role you will help secure clients’ technology capabilities within Deloitte’s Cyber Security practice. You will work on designing, implementing and operating security solutions across cloud, on-premise and hybrid environ...Read More>>.

Posted: October 1st, 2026
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Windows Security Engineer – Quant Trading

Company IconQuant Capital
Location IconLondon

Overview In questa role you will secure Windows platforms for a leading quantitative trading firm. You’ll design, test and implement security controls while guiding the Windows team and collaborating with the Cybersecurity group. The role...Read More>>.

Posted: October 1st, 2026
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Windows Powershell and Security Engineer – Quant Trading

Company IconQuant Capital
Location IconLondon

Overview In this role you will own and optimize the Windows infrastructure critical to business continuity in a fast-paced, tech-forward environment. You will deploy, maintain, and improve Windows server and desktop ecosystems, working clos...Read More>>.

Posted: October 1st, 2026
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Principal Security Engineer, SDO AppSec EMEA

Company IconAmazon
Location IconLondon

Overview In this role you lead enterprise‑wide application security across Amazon’s extensive systems, shaping the security review methodology and patterns that underpin secure development. You own risk outcomes, guide high‑risk desig...Read More>>.

Posted: October 1st, 2026
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Security Engineer I, AWS Security Incident Response

Company IconAmazon
Location IconManchester

Overview In this role you protect AWS customers by detecting and responding to security incidents at scale. You will work with cross-functional teams to triage threats, document findings, and guide remediation while leveraging AWS security...Read More>>.

Posted: October 1st, 2026
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Security Engineering Manager, London or Lausanne

Company IconIsomorphic Labs
Location IconLondon

Overview As Security Engineering Manager, you will build and lead a security engineering team at the AI-first frontier, shaping the security roadmap for our pioneering digital biology platform. You will translate scientific and business obj...Read More>>.

Posted: October 1st, 2026
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Senior Security Engineer - Detection & Response

Company IconKlaviyo
Location IconLondon

Overview In this Senior Security Engineer role, you will strengthen Klaviyo’s Detection & Response (D&R) capabilities across enterprise, cloud, and product environments. You’ll develop detections, drive investigations, and automate D&R...Read More>>.

Posted: October 1st, 2026
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Senior 3rd Line Network and Security Engineer

Company IconSoftcat
Location IconManchester

Overview In this role you will deliver 3rd line network and security support for internal and external customers, troubleshoot and resolve incidents, and implement complex configurations. You will share knowledge with the wider team through...Read More>>.

Posted: October 1st, 2026
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Principal Security Engineer, Product & Infrastructure

Company IconPigment
Location IconLondon

Overview Join Pigment’s security team to strengthen protection for a fast-growing AI-powered platform. You will shape the security roadmap across product and infrastructure, working closely with product and engineering to implement defens...Read More>>.

Posted: October 1st, 2026
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Principal Security Engineer - Fuzzing Specialist

Company IconARM
Location IconCambridge

Overview In this role, you develop and advance Arm’s coverage-guided fuzzing program to uncover hard-to-reach security flaws and drive fixes. You’ll design high-performance fuzzing harnesses, build custom sanitisers, and lead data-drive...Read More>>.

Posted: October 1st, 2026
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Staff Security Engineer, Abuse Control

Company IconStripe
Location IconLondon

Overview As an Abuse Control Engineer on ACE, you design and prototype technical defenses to safeguard Stripe’s financial ecosystem from complex abuse. You translate threat intel into concrete controls and run experiments to balance risk...Read More>>.

Posted: October 1st, 2026
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Information Security Engineer - Classified Systems

Company IconLockheed Martin
Location IconAmpthill

Overview In this role you will lead Secure by Design across classified IT systems, ensuring security is integrated throughout the lifecycle and aligned with UK Government, MoD, and Lockheed Martin requirements. You will partner with program...Read More>>.

Posted: October 1st, 2026
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Senior Security Engineer, Detection and Response

Company IconRoblox
Location IconLondon

Overview As a founding member of Roblox’s EMEA Security Operations, you design and operationalize detections, automations, and tooling to protect players, developers, and the platform at global scale. You act as primary Incident Commander...Read More>>.

Posted: October 1st, 2026
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Application Security Engineer, Amazon Application Security

Company IconAmazon
Location IconLondon

Overview In this role you will help protect Amazon’s products and services by conducting security reviews, shaping secure architectures, and modeling threats at scale. You will collaborate with internal development teams to raise security...Read More>>.

Posted: October 1st, 2026
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Senior Developer Experience Security Engineer

Company IconMotorway
Location IconLondon

Overview In this role you will embed security into how engineers build, deploy and operate software, making secure options the easiest path. You’ll bridge the Developer Experience and Security Operations teams to scale secure-by-default p...Read More>>.

Posted: October 1st, 2026
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Senior Content Security Engineer, GME Security

Company IconAmazon
Location IconLondon

Overview In this role you will act as a hands-on content security advisor and engineer for pre-release media across Amazon’s Global Media and Entertainment. You will design secure production workflows, assess and secure content processing...Read More>>.

Posted: October 1st, 2026
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Senior Application Security Engineer - DevSecOps & Cloud Security

Company IconAdditional Resources
Location IconLondon

Overview As a Senior Application Security Engineer, you help embed security across the software delivery lifecycle for a health research charity. You will partner with engineering and cloud teams to design, deploy, and maintain secure appli...Read More>>.

Posted: October 1st, 2026
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Security Engineer, Vulnerability Management and Remediation Operations

Company IconAmazon
Location IconLondon

Overview In this role you help strengthen Amazon’s security by discovering, assessing, and driving remediation of vulnerabilities across our infrastructure and services. You will work with a global team to triage disclosures, design autom...Read More>>.

Posted: October 1st, 2026
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Senior Physical Security Engineer / Consultant

Company IconArup
Location IconLondon

Overview As a Senior Security Consultant/System Engineer, you design and manage security projects for built environments, ensuring high-quality delivery and client satisfaction. You work across a multidisciplinary team to integrate security...Read More>>.

Posted: October 1st, 2026
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Security Engineer III - Java / AWS

Company IconJP Morgan Chase
Location IconGlasgow

Overview As a Security Engineer III within JPMorganChase's Global Technology team, you design and deliver scalable, trusted security solutions in a fast-paced, agile environment. You’ll work across teams to strengthen threat detection, im...Read More>>.

Posted: October 1st, 2026
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Cyber Security Engineer (Threat Detection & Automation)

Company IconAdditional Resources
Location IconLondon

Overview As Threat Detection Engineer, you will build and refine threat detection in a cloud-first environment, supporting a biotech company leveraging genetic data and AI. You’ll work with an outsourced SOC to tune detection catalogs and...Read More>>.

Posted: October 1st, 2026
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Fire Damper & Air Hygiene Engineer

Company IconWhite Recruitment
Location IconLondon

Overview In this role you will support a growing ventilation team across London and surrounding areas, focusing on fire damper testing, remedial works and ventilation hygiene. You work in two-man teams with varied commercial clients, buildi...Read More>>.

Posted: October 10th, 2026
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Security Engineer-Pentest, Continuous Security Testing

Company IconAmazon
Location Icon

Overview In this role you contribute to AWS CST by turning real-world signals into testable security hypotheses, testing live services with AI-augmented methods, and shaping durable defenses. You work across service teams to validate fixes...Read More>>.

Posted: October 16th, 2026
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Fire Alarm Commissioning Engineer 48K – N London

Company IconRGB Network
Location IconLondon

Overview In this role you will commission and service fire alarm systems across commercial and residential sites, ensuring compliance with BS 5839-1. You will contribute to a growing NSI Gold Accredited security company in North London, col...Read More>>.

Posted: October 17th, 2026
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Security Engineer - Man Group plc

Company IconMan Group plc
Location IconLondon

About Man Group Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and a...Read More>>.

Posted: October 17th, 2026
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Fire & Emergency Lighting Engineer - Bishop's Stortford / Chelmsford

Company IconValoris Group Limited
Location IconChelmsford

Fire Alarm Service & Maintenance EngineerFire Alarms | Emergency Lighting | Service & Maintenance Salary / OTE: £28,000–35,000 - 40-45k OTEEmployment Type: Full-...Read More>>.

Posted: October 6th, 2026
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Security Service Engineer

Company IconBlack Fox Solutions
Location Icon

Security Service EngineerCovering NI£32-38kBlack Fox Solutions are working alongside our client, covering all of NI, to recruit a Security Service Engineer.As the successful Service Engineer, you will be responsi...Read More>>.

Posted: September 25th, 2026
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Senior Data Security Engineer - (Hybrid OR Remote)

Company IconAllstate Northern Ireland
Location IconBelfast

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers' evolving needs. From...Read More>>.

Posted: October 9th, 2026
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Managing Engineer, Data Security Engineering (Hybrid OR Remote)

Company IconAllstate Northern Ireland
Location IconBelfast

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers' evolving needs. From...Read More>>.

Posted: October 15th, 2026
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