Fire & Security Engineer - South East

Company IconACL (Alarm Communication Limited)
Location IconFarnborough

Fire & Security Engineer - South East London Alarm Communications Limited are a leading team of fire protection, commercial security and building management systems specialists, with our Head Office located in Surrey. Our client b...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer United Kingdom

Company IconMattermost, Inc.
Location Icon

Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering...Read More>>.

Posted: June 6th, 2026
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Operational Technology Cyber Security Engineer

Company IconNCC – Innovating for Industry
Location Icon

Operational Technology Cyber Security Engineer (Defence) Join to apply for the Operational Technology Cyber Security Engineer (Defence) role at NCC – Innovating for Industry.Location: Bristol based with hybrid work...Read More>>.

Posted: June 6th, 2026
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Fire & Security Engineer in Portsmouth, Hampshire

Company IconEnergy Jobline CVL
Location IconPortsmouth

Fire & Security Engineer Location: Southampton & Portsmouth Regions (There may be occasion travel to cover other sites in the Hampshire region). Contract Permanent Full-time position Salary...Read More>>.

Posted: June 6th, 2026
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Security Engineer (AppSec) in Belfast - Cloudsmith

Company IconJava Script Works
Location IconBelfast

Security Engineer (AppSec) Belfast, United Kingdom Posted about 1 year ago Tech stack JavaScript Security API TypeScript Cloud Node.js Amazon AWS Python...Read More>>.

Posted: June 6th, 2026
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Gaming Studio - Application Security Engineer

Company IconRockstar Games
Location IconDundee

A leading entertainment company based in Dundee, Scotland seeks a passionate Application Security Engineer. This full-time role involves collaborating with diverse development teams to embed security throughout the software lifecycle. Candidates shou...Read More>>.

Posted: June 6th, 2026
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Product Security Engineer (Founding team)

Company IconAglide
Location IconLondon

OverviewAglide\'s browser agent platform is trusted by household-name fintechs and global enterprises to automate and secure the applications their employees depend on most. We\'ve raised over $3.5M to go after this problem, and every...Read More>>.

Posted: June 6th, 2026
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Fire & Security Engineer- South London

Company IconCity Facilities Management
Location IconLondon

To be the technical specialist for designated stores responsible for undertaking first call response to Fire, CCTV, EAS, Access Control, PA, Automatic Pedestrian Gates.Key Accountabilities:To undertake maintenance and repai...Read More>>.

Posted: June 6th, 2026
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F5 Infrastructure & Security Engineer (Hybrid)

Company IconHOK Consulting - Technical Recruitment Consultancy
Location IconGreater Manchester

A technical recruitment consultancy is seeking an F5 Infrastructure Engineer to join its security-focused DevOps team. This hybrid role involves implementing and automating F5 rules in cloud environments, enhancing web security, and collaborating wit...Read More>>.

Posted: June 6th, 2026
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DLP Security Engineer: Python & Automation

Company IconStars Arena
Location IconWarwick

Stars Arena is looking for a DLP Security Engineer in Warwick, UK. The successful candidate will possess skills in Python and scripting for security operations, along with certifications like CISSP, CISM, or CEH. This full-time role emphasizes analyt...Read More>>.

Posted: June 6th, 2026
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Cyber Security Engineer | Outside IR35

Company IconTieTalent
Location IconBristol

Join to apply for the Cyber Security Engineer | Outside IR35 role at TieTalent1 day ago Be among the first 25 applicantsJoin to apply for the Cyber Security Engineer | Outside IR35 r...Read More>>.

Posted: June 6th, 2026
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Penetration Tester: Offensive Security Engineer

Company IconTesco
Location IconWelwyn Garden City

A leading retail company in the UK is seeking a Cyber Security Specialist to enhance its penetration testing capabilities. In this role, you will perform security assessments on applications and infrastructure, utilizing internal knowledge to address...Read More>>.

Posted: June 6th, 2026
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Application Security Engineer – Cloud & AWS

Company IconThe Pokémon Company International
Location IconLondon

A global entertainment company in Greater London is seeking an experienced Application Security Engineer. The role involves designing and implementing security controls to protect against threats and conducting penetration tests. A strong background...Read More>>.

Posted: June 6th, 2026
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Kubernetes Platform Security Engineer (Contract)

Company IconAlastair LLP
Location IconLondon

The RoleWe tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exp...Read More>>.

Posted: June 6th, 2026
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Founding Security Engineer (Application & Infrastructure)

Company IconCrane Venture Partners
Location IconLondon

Founding Security Engineer (Application & Infrastructure) Build the shield that makes Enterprise Superintelligence trustworthy London / Remote • Full-time • Pavo Labs About Pavo Pavo is building Enterprise Su...Read More>>.

Posted: June 6th, 2026
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Hybrid IT Security Engineer: Vulnerability & Response

Company IconSR2 | Socially Responsible Recruitment | Certified B Corporation™
Location Icon

A UK-based cybersecurity organization is seeking an IT Security Engineer to enhance cyber resilience. Responsibilities include monitoring vulnerabilities, supporting patching activities, and working collaboratively with technical teams. Candidates sh...Read More>>.

Posted: June 6th, 2026
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IT Network Security Engineer Pharma UK

Company IconResourcing Life Science
Location Icon

ResponsibilitiesDesigning, implementing, and overseeing network infrastructuresConfiguring, supervising, and enhancing firewalls, VPNs, IDS/IPS, and other security measuresInvestigating and mitigating...Read More>>.

Posted: June 6th, 2026
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Hybrid Cloud & Infra Security Engineer

Company IconLane Clark & Peacock LLP
Location IconWinchester

A leading consultancy firm in the United Kingdom is seeking an Infrastructure Security Engineer to secure its infrastructure across offices and cloud environments. The role emphasizes a mix of hands-on security operations and policy management, requi...Read More>>.

Posted: June 6th, 2026
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Fire & Security Engineer in Carlisle, Cumbria

Company IconEnergy Jobline CVL
Location IconCarlisle

Fire & Security Engineer Location: Carlisle Type fo contract: Permanent Hours 42.5 hours per week Salary & Benefits for the Fire & Security Engineer Basic salary with standby allowance Overt...Read More>>.

Posted: June 6th, 2026
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Senior Cloud Platform & Security Engineer

Company IconzeroRISC
Location IconLondon

A security-focused technology company in Greater London seeks a mid-level or senior Software Engineer to develop cloud services and infrastructure. This role offers the opportunity to directly contribute to scalable, reliable systems and requires 6+...Read More>>.

Posted: June 6th, 2026
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Operational Security Engineer – Institutional Trading

Company IconPrudence Holdings
Location IconLondon

Prudence Holdings is looking for a hands-on Security Engineer to focus on operational security for off-chain trading processes. This role involves collaborating with the Institutional Trading and Financial Operations teams to ensure secure operations...Read More>>.

Posted: June 6th, 2026
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Security Engineer: Web & Cloud Defender

Company IconSarah's Cool Company
Location IconLondon

A dynamic tech firm in London is looking for a Security Engineer to manage its security posture and protect applications from external threats. Responsibilities include conducting penetration tests, managing firewall rules, and ensuring compliance wi...Read More>>.

Posted: June 6th, 2026
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Fire And Security Engineer in Gloucester, Gloucestershire

Company IconEnergy Jobline CVL
Location IconGloucester

Fire and Security Engineer £35k-£42k doe Company based in Gloucester Covering Bristol and Gloucester areas Qualifications: Intruder Service Experience (Texecom and Galaxy would be beneficial)...Read More>>.

Posted: June 6th, 2026
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Security Engineer - Systematic Hedge Fund

Company IconRadley James
Location IconLondon

Security Engineer – Systematic Hedge Fund London or New York (4-days on-site) A leading systematic hedge fund is expanding its security team in London and New York. The firm combines technology, quantitative research, and data...Read More>>.

Posted: June 6th, 2026
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Senior II Security Engineer - Platform

Company IconPreply
Location IconLondon

Meet the team! The Security team partners across the company to help Preply grow safely and sustainably. We are responsible for platform security, application and product security, security operations, and incident response. We...Read More>>.

Posted: June 6th, 2026
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Onsite VMS & CCTV Security Engineer

Company IconNorth
Location IconLondon

North is seeking a Safety & Security Support Engineer to join their team in Central London. The candidate will be responsible for the maintenance and troubleshooting of the Video Management System (VMS), ensuring the reliability of critical security...Read More>>.

Posted: June 6th, 2026
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Developer API & Card Security Engineer

Company IconJack & Jill/External ATS
Location IconLondon

A VC-backed fintech company in London seeks a Product Engineer to build secure APIs for critical payment infrastructure. This role offers massive ownership within a lean team, directly influencing product direction. The ideal candidate is technically...Read More>>.

Posted: June 6th, 2026
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Multi-Skilled Fire & Security Engineer

Company IconHSB Technical
Location IconCoventry

Job Summary Multi‑Skilled Fire & Security Engineer responsible for installation, servicing, maintenance, fault finding, and commissioning of Fire & Security systems across commercial, public sector and residential client sites throug...Read More>>.

Posted: June 6th, 2026
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Regional Security Engineer — On-Call & Training

Company Icon0804 Chubb Fire & Security Ltd
Location IconOldham

0804 Chubb Fire & Security Ltd is seeking a Security Engineer to maintain, inspect, and support security systems across Lancaster and surrounding areas. The role offers a base salary of £32,856 with the opportunity to earn over £50,000 through o...Read More>>.

Posted: June 6th, 2026
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Aspiring Fire & Security Engineer Apprentice

Company IconJohnson Controls
Location IconEast Hagbourne

Johnson Controls is looking for an Apprentice Service Engineer in East Hagbourne, covering Oxfordshire and surrounding areas. You will service, commission, and maintain fire and security systems, gaining hands-on experience at client sites. Requireme...Read More>>.

Posted: June 6th, 2026
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Principal ICT & Security Engineer (Buildings)

Company IconJACOBS
Location IconLondon

JACOBS is seeking a Principal for our ICT and Security team to lead business development and oversee project delivery. This role focuses on secure ICT systems for buildings and infrastructure. You will collaborate with diverse teams, maintain clie...Read More>>.

Posted: June 8th, 2026
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IT Infrastructure & Security Engineer – Hybrid Role

Company IconEnergy Jobline ZR
Location IconNewcastle upon Tyne

Energy Jobline ZR is looking for an experienced IT Infrastructure Engineer to join their growing team in Newcastle upon Tyne. Offering a salary between £35,000 and £40,000 plus excellent benefits, this role involves planning and implementing inf...Read More>>.

Posted: June 8th, 2026
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Fire & Security Engineer. Job in Sunderland LilyLifestyle Jobs

Company IconUnited Cerebral Palsy of Georgia
Location IconHoughton le Spring

Fire & Security Engineer Location: Sunderland Type fo contract: Permanent Hours: 42.5 hours per week Salary & Benefits for the Fire & Security Engineer Basic salary with standby allowance Ov...Read More>>.

Posted: June 8th, 2026
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Network & Security Engineer – Critical Infrastructure

Company IconScottishprisonservice
Location IconCity of Edinburgh

Scottishprisonservice is seeking a capable individual to support and maintain the network and Network Security Infrastructure in Edinburgh. The role involves ensuring optimal functionality of network components such as switches, firewalls, and rou...Read More>>.

Posted: June 12th, 2026
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Cyber Security Engineer - Systems Integrator

Company IconHamilton Barnes Associates Limited
Location IconMilton Keynes

Ready to take the next step in your career? Join a technology solutions provider delivering expertise across infrastructure, cloud services, security, software, and AI. The company offers end-to-end technology solutions through a collabo...Read More>>.

Posted: June 12th, 2026
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Hybrid Cloud & Network Security Engineer

Company IconForesters Financial UK
Location IconBromley

Foresters Financial UK is seeking a Network & Infrastructure Security Engineer to join our agile infrastructure team in Bromley. In this hands-on role, you will lead network engineering and contribute to broader infrastructure operations, ensuring...Read More>>.

Posted: June 12th, 2026
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IT Helpdesk & Security Engineer (On‑Site, London)

Company IconSEGA Europe Ltd
Location IconLondon

SEGA Europe Ltd is seeking a qualified IT Support Technician based in London to provide essential technical support and manage user devices. The role covers incident response, onboarding processes, and creating IT documentation.Ideal candid...Read More>>.

Posted: June 14th, 2026
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Senior Security Engineer, Cloud & Infrastructure

Company IconLimelight Health
Location IconBournemouth

Limelight Health is seeking a Security Engineer III to join their team in Bournemouth. In this role, you will design, implement, and maintain robust security solutions within a high-performing team. Your responsibilities will include developing hi...Read More>>.

Posted: June 14th, 2026
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Platform Security Engineer (DevSecOps) - Contract

Company IconQube Research and Technologies
Location IconLondon

Platform Security Engineer (DevSecOps) - Contract Qube Research & Technologies (QRT) is a technology and data-driven quantitative investment manager. We build systems that directly support research and trading activity. As our e...Read More>>.

Posted: June 14th, 2026
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Remote Blockchain Product Security Engineer

Company IconMLabs
Location IconLondon

MLabs is looking for a Product Security Engineer responsible for embedding security in the product development lifecycle. You will handle vulnerability discovery, threat modeling, and security assessments of blockchain systems while collaborating...Read More>>.

Posted: June 15th, 2026
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Senior Security Engineer in City of London

Company IconEnergy Jobline ZR
Location IconLondon

Job Description Location: London / Hybrid Salary: £70,000 About the Role A leading organisation undergoing an exciting digital transformation programme is looking to appoint a Senior Security Engin...Read More>>.

Posted: June 25th, 2026
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Senior Fire & Security Engineer – London

Company IconEnergy Jobline CVL
Location IconLondon

Energy Jobline CVL is seeking a Fire and Security Engineer in London. The successful candidate will have 5-8 years of experience in the Fire and Security sector and will be responsible for completing service projects, ensuring safety regulations, and...Read More>>.

Posted: June 25th, 2026
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Senior Enterprise Security Engineer (Hybrid)

Company IconThales Group
Location IconBelfast

Thales Group is seeking a Senior Cybersecurity Engineer for Enterprise Services in Belfast. In this role, you'll lead responsibility for incident response and security optimization using the Imperva platform. Your contributions will enhance securi...Read More>>.

Posted: June 20th, 2026
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Security Engineer: Penetration & Cloud Defense

Company IconElements Technology, Inc.
Location Icon

Elements Technology, Inc. is seeking a skilled Security Engineer to manage the security posture and protect applications from external threats. The ideal candidate will have 3+ years of experience in penetration testing, expertise in cloud-based s...Read More>>.

Posted: June 21st, 2026
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Senior Fire & Security Engineer – Bristol

Company IconAlphatech Resources
Location IconGloucester

A leading Fire and Security firm is looking for experienced Fire and Security Engineers in the Bristol area. The role offers a basic salary of £35,000 to £43,000 per year, with an OTE of £50,000 to £53,000. Candidates should have a minimum of 5-8...Read More>>.

Posted: June 22nd, 2026
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Senior Cloud & App Security Engineer

Company IconFinancial Times
Location IconLondon

Financial Times is seeking a Senior Cyber Security Engineer to enhance application and cloud security within their AWS-hosted environment. The role focuses on vulnerability management, developing security guardrails for CI/CD pipelines, and facilitat...Read More>>.

Posted: June 22nd, 2026
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Cloud Security Engineer III - GCP

Company IconJ.P. MORGAN
Location IconLondon

Job DescriptionJPMorgan Chase & Co. (NYSE: JPM) is a top financial services firm with over $2 trillion assets, operating in more than 60 countries. As a leader in investment banking and various financial services, the firm's Cybersecur...Read More>>.

Posted: June 22nd, 2026
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Fire and Security Engineer in Sevenoaks, Kent

Company IconEnergy Jobline CVL
Location IconSevenoaks

Fire & Security EngineerLocation: Kent and surrounding areasSalary: £40,000 to £45,000 basicJob Type: Full Time, Permanent An established and fast growing fire and security specialist is looking to add a skilled Fire & S...Read More>>.

Posted: June 22nd, 2026
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Aviation Safety & Information Security Engineer

Company IconRyanair - Europe's Favourite Airline
Location IconPrestwick

Ryanair - Europe's Favourite Airline is seeking a Safety Engineer for Prestwick Aircraft Maintenance in Scotland. The role involves managing safety reporting schemes and supporting communication with regulatory authorities, ensuring compliance wit...Read More>>.

Posted: June 23rd, 2026
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AI-Powered Offensive Security Engineer

Company IconWatchTowr Pte. Ltd.
Location IconLondon

WatchTowr Pte. Ltd. is looking for a candidate who thrives at the intersection of offensive security, AI, and experimentation. In this role, you will build innovative tooling that enhances security workflows while integrating directly into the wat...Read More>>.

Posted: June 23rd, 2026
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