Mobile Security Engineer – iOS/Android Defender

Company IconLinuxRecruit
Location IconLondon

A leading recruitment firm in London is seeking a security engineer passionate about mobile security to enhance protections for a popular health app. The ideal candidate will have hands-on experience with AWS, Cloudflare, and Infrastructure as Code t...Read More>>.

Posted: June 6th, 2026
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Fire & Security Engineer – Mobile Service & Maintenance

Company IconUnify
Location IconSunderland

Unify is seeking an experienced Fire & Security Engineer in Sunderland to join their mobile engineering team. This role focuses on the service, maintenance, and repair of fire and security systems across various commercial environments.The...Read More>>.

Posted: June 6th, 2026
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Security Engineer — Remote/Hybrid, SecOps & IaC

Company IconIbex Talent Solutions
Location IconBirmingham

A renowned fintech firm in Birmingham seeks a passionate Security Engineer to design and maintain security tools and services. The role includes automating security processes and contributing to the Security Incident Response Team. Candidates should...Read More>>.

Posted: June 6th, 2026
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Senior Product Security Engineer – Healthcare Cloud

Company IconOSI Systems, Inc
Location IconCity of Edinburgh

A healthcare technology firm in Edinburgh is seeking a Senior Cybersecurity Engineer. This critical role is responsible for cybersecurity and privacy functions across products, ensuring compliance and managing risks. The ideal candidate will have ove...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer — Cloud & Hybrid Defender

Company IconSanderson
Location IconLondon

A leading technology firm is seeking a Security Engineer to design, implement, and operate security controls across a hybrid environment, focusing on Azure, on-prem infrastructure, and SaaS platforms. This role involves working closely with engineeri...Read More>>.

Posted: June 6th, 2026
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Senior Cloud Security Engineer — DevSecOps in AWS

Company IconCint
Location IconLondon

Cint is looking for a Senior Cloud Infrastructure Security Engineer in Greater London to enhance their cloud security practices. You will work on defining the security posture for both legacy and greenfield resources, driving the adoption of DevSecOp...Read More>>.

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

Company IconCUBE
Location IconLondon

CUBE in Greater London is seeking a Senior Security Engineer to enhance security engineering standards across our platforms. This hands-on role involves designing security controls and ensuring systems meet RegTech standards. Essential qualifications...Read More>>.

Posted: June 6th, 2026
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Senior Cloud Security Engineer - DevSecOps & Automation

Company IconCint AB
Location IconLondon

Cint AB is seeking a Senior Cloud Infrastructure Security Engineer to enhance our cloud security posture and automate security processes. This hands-on role involves working closely with engineering teams to ensure security best practices are in p...Read More>>.

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

Company IconPreply Inc.
Location IconLondon

Senior II Security Engineer - Platform Location London Employment Type Full time Location Type Hybrid Department Engineering Overview At Preply, we create learnin...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer: Defender, Purview & Azure

Company IconInvitISE Ltd
Location Icon

A data sector client is seeking a Senior Security Engineer responsible for hands-on remediation across Azure and endpoint environments. The role requires improving security posture and compliance with relevant standards. Ideal candidates will possess...Read More>>.

Posted: June 6th, 2026
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Senior Imperva DAM/Linux Security Engineer

Company IconSalt Digital Recruitment
Location IconLondon

Senior Imperva DAM/Linux Security Engineer – 6 Month Contract We are looking for a hands on Security Engineer to support and enhance a large scale Imperva Data Activity Monitoring platform within a complex enterprise environment....Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer | Lead Threat & Risk

Company IconTaylor James Resourcing
Location IconLondon

A leading IT recruitment agency is seeking a Senior Security Engineer to manage security systems in the London office. The successful candidate will have at least 5 years of experience in security leadership, implementing security measures, and condu...Read More>>.

Posted: June 6th, 2026
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Senior Imperva DAM / Linux Security Engineer

Company IconXpand Group
Location IconLondon

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Senior Imperva DAM / Linux Security Engineer 6 Month Contract We are looking for a hands on Security Engineer to support an...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer: Detection, Response & Automation

Company IconMixpanel
Location IconLondon

Mixpanel is seeking a skilled security professional to enhance our Detection & Response capabilities while managing operational tasks across our security programs.The ideal candidate will have experience in security engineering, proficiency...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer – Onsite Manchester (SC)

Company IconRichmond Square Consulting Ltd
Location IconHereford

Richmond Square Consulting Ltd is looking for a Senior Security Engineer in Manchester. This role involves hands-on security management across critical systems in a high-security environment. The successful candidate will work closely with infrast...Read More>>.

Posted: June 6th, 2026
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Senior Enterprise Security Engineer - AI & Automation

Company IconSpotify
Location IconLondon

A leading music streaming service is seeking a Senior Security Engineer to bolster enterprise security while supporting a fast-paced environment. This role involves designing automation, managing security tooling, and collaborating with IT and legal...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer: SIEM & Sentinel Lead

Company IconBridewell
Location IconWales

A leading cyber security services provider in the UK is seeking a Senior Security Engineer to enhance their Managed Security Service offerings. The successful candidate will lead client onboarding, manage Sentinel projects, and develop custom data co...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer: SIEM & Sentinel Specialist

Company IconBridewell Consulting Limited
Location IconCardiff

A leading cybersecurity firm in the UK is seeking a Senior Security Engineer to join their Managed Security Service Provider team. The role involves driving Sentinel adoption, leading client onboarding, and developing custom data connectors. Candidat...Read More>>.

Posted: June 6th, 2026
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Cloud & Kubernetes Security Engineer — Lead & Build

Company IconIceberg
Location IconLondon

Iceberg is seeking a hands-on Security Engineer in London to lead key cloud security initiatives during a major transformation phase. The role involves securing Kubernetes environments and improving CI/CD security practices while working closely w...Read More>>.

Posted: June 6th, 2026
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Production AI Security Engineer for Enterprise Systems

Company Iconsupermodular.ai
Location IconLondon

A leading AI consultancy in Greater London is seeking a Forward Deployed Security Engineer to work with enterprise teams, ensuring AI systems operate securely and reliably in production. The role involves identifying vulnerabilities, designing secure...Read More>>.

Posted: June 6th, 2026
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Service Operations Supervisor — Fire & Security Engineering

Company IconGlobal Fire & Security Systems
Location IconLondon

Global Fire & Security Systems is hiring a Service Supervisor to join their team in Canary Wharf. This role involves leading a diverse team of engineers to deliver exceptional service and support, ensuring compliance with health and safety regulat...Read More>>.

Posted: June 6th, 2026
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Cyber Security Engineer – Hybrid & On-Prem IT Security

Company IconRedRock Resourcing
Location Icon

A leading organisation in the Bristol area is seeking a Cyber Security Engineer to join its growing team. This role involves a consultative and hands-on approach to designing, implementing, and maintaining security controls in both hybrid and on-prem...Read More>>.

Posted: June 6th, 2026
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Mobile Fire & Security Engineer – Growth & Benefits

Company IconEnergy Jobline CVL
Location IconReading

Fire & Security EngineerLocation: Reading / M4 CorridorType fo contract: PermanentHours 42.5 hours per weekSalary & Benefits for the Fire & Security Engineer* Basic salary with standby allowance* Overti...Read More>>.

Posted: June 6th, 2026
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Fire & Security Engineer: First-Response Specialist

Company IconCity Facilities Management
Location IconLondon

A leading facilities management company in Greater London is seeking a Technical Specialist responsible for maintenance and repairs of fire and security systems. The ideal candidate will ensure compliance with safety regulations and KPIs while respon...Read More>>.

Posted: June 6th, 2026
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Security Engineer, Institutional Trading — Remote‑Friendly

Company IconBlockchain
Location IconLondon

Blockchain is seeking a skilled Security Engineer to partner with Trading and Middle Office teams, ensuring robust security for trading systems.Your role includes conducting assessments, implementing monitoring for security signals, and lia...Read More>>.

Posted: June 6th, 2026
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Staff Security Engineer: Fuzzing & Resilience Architect

Company IconArm
Location IconCambridge

A leading technology firm in Cambridge is seeking a Staff Security Engineer – Fuzzing Specialist to enhance security through advanced fuzzing techniques. The successful candidate will design and develop fuzzing harnesses, triage crashes, and contri...Read More>>.

Posted: June 6th, 2026
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Field Security Engineer – CCTV & Alarm Systems

Company IconFreedom
Location IconLeeds

Location: Yorkshire & North East (Mobile Role)Contract Type: Full-time, PermanentSalary: Competitive + Company Vehicle + Flexible BenefitsFreedom Network Services has an exciting opportunity for a Security Engineer to suppo...Read More>>.

Posted: June 6th, 2026
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Network & Security Engineer (Support) - Banking & Finance

Company IconHamilton Barnes Associates Limited
Location IconLondon

They are seeking a skilled Network & Security Engineer to support the bank's data network and all other aspects of networking including firewall and network infrastructure. Responsibilities Take ownership of network-relate...Read More>>.

Posted: June 6th, 2026
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Fire & Security Engineer – Vehicle + Growth Opportunities

Company IconCorrigenda Group Limited
Location Icon

A facilities management provider in the United Kingdom is seeking a Fire & Security Maintenance Engineer to handle planned and reactive tasks across Surrey and surrounding regions. The successful candidate will work in commercial properties and must...Read More>>.

Posted: June 6th, 2026
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Infrastructure Security Engineer: Automate, Defend & Scale

Company IconBarlowe LLP
Location IconLondon

Barlowe LLP is seeking an Infrastructure Security Engineer to enhance security in our London HQ. This hands-on role involves automating and deploying critical security systems across various technology stacks, and mentoring junior engineers to bui...Read More>>.

Posted: June 6th, 2026
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Product Security Engineer – Aerospace & Embedded Systems

Company IconBoeing
Location IconBristol

Boeing is seeking a Product Security Engineer to work in Bristol or Yeovil. In this role, you will develop and implement critical security requirements to protect the integrity of products, ensuring compliance with certifications and customer spec...Read More>>.

Posted: June 6th, 2026
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Cloud Security Engineer (Palo Alto SASE)

Company IconNatilik
Location IconLondon

Natilik is a Global Technology Solutions Partner. Our mission continues to be two-fold; growing a brand that is seen as the industry’s ‘Confident Guide’ sat between the vendors who make technology, and our clients who want to use it to he...Read More>>.

Posted: June 6th, 2026
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Apprentice Fire & Security Engineer - West Midlands

Company IconJohnson Controls
Location IconBirmingham

Job SummaryAre you excited to kickstart your career in the dynamic realm of fire and security systems? Join Johnson Controls, a global frontrunner in the fire and security sector, and play a vital role in crafting safer environments...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer: CCTV & Access Control

Company IconSecure and Recruit Ltd
Location Icon

Secure and Recruit Ltd is seeking a Senior Security Engineer in the United Kingdom to manage and service a portfolio of social housing contracts.The role involves maintaining and installing electronic security systems across the South, requ...Read More>>.

Posted: June 8th, 2026
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Senior AI & DevSecOps Security Engineer - Hybrid

Company IconiProov
Location IconLondon

iProov is seeking a Senior Security Engineer to enhance the security of our agentic AI products. This role will involve architecting security frameworks and maintaining our core security technologies.The ideal candidate will have a solid fo...Read More>>.

Posted: June 8th, 2026
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Senior Security Engineer (AI & DevSecOps) at iProov

Company IconiProov
Location IconLondon

Senior Security Engineer (AI & DevOps) The Role Reports to: Head of Cybersecurity Location: WeWork Waterloo - Hybrid Compensation: $ (Base) + Company Performance Bonus (20%) + Share Options + US iProov Benefits...Read More>>.

Posted: June 10th, 2026
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Fire & Security Engineer – Flexible Diary & Training

Company IconDynamite Recruitment
Location IconNorth East

Dynamite Recruitment is seeking a Fire and Security Engineer for a full-time, permanent role covering Sunderland and the surrounding area. The successful candidate will be responsible for fault diagnosis, repairs, servicing, and maintenance of fir...Read More>>.

Posted: June 12th, 2026
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Security Engineer: Defender, Sentinel & Entra IAM

Company IconXcede Recruitment Solutions
Location IconLondon

Xcede Recruitment Solutions is seeking an experienced Microsoft Security Engineer to join a high-profile cybersecurity programme in Greater London. This hands-on engineering role focuses on the design, implementation, and optimisation of security...Read More>>.

Posted: June 12th, 2026
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Senior Offensive Security Engineer - Remote UK

Company IconMonzo
Location IconLondon

Monzo is on the lookout for an Offensive Security team member to lead security projects, simulate attacks, and mentor fellow professionals. The role requires an attacker mindset and hands-on experience in offensive security across various technolo...Read More>>.

Posted: June 13th, 2026
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Senior Fire & Security Engineer – Field Service

Company IconAlphatech Resources
Location IconBristol

A leading Fire and Security company based in Bristol is seeking two experienced Fire and Security Engineers. The role offers a competitive salary ranging from £35,000 to £43,000 per year, with an OTE of up to £53,000. Candidates must have 5-8 year...Read More>>.

Posted: June 14th, 2026
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Senior Cloud Security Engineer — Hybrid/Remote

Company IconReapit
Location Icon

A leading business technology provider in Solihull seeks a Senior Cloud Security Engineer to enhance its cloud security posture. In this role, you will design and implement secure cloud infrastructure and lead incident response activities. Ideal cand...Read More>>.

Posted: June 15th, 2026
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Senior AI Security Engineer for GenAI Platforms

Company IconCitigroup, Inc.
Location IconLondon

Citigroup, Inc. is seeking an experienced AI Security Engineer to build secure applications and lead ethical hacking initiatives. In this role, you will engineer production-grade AI platforms, conduct thorough penetration tests, and create automat...Read More>>.

Posted: June 16th, 2026
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Senior Security Engineer - AI Products & Platforms

Company IconCitigroup, Inc.
Location IconLondon

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give...Read More>>.

Posted: June 16th, 2026
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Senior Live Ops Network & Security Engineer

Company IconDigital Extremes
Location IconLondon

Digital Extremes is looking for a proactive Senior Network and Security Engineer to join their Live Ops IT team. You will ensure the stability, performance, and security of critical infrastructure for their games and web services.The ideal...Read More>>.

Posted: June 25th, 2026
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Brunel: Fire and Security Engineer - London Area

Company IconObsequio Group
Location IconBristol

Brunel: Fire and Security Engineer - London Area Location: London Area Package: Up to £45000, company car and excellent benefits About Brunel Brunel Fire & Security has over 30 years of experience...Read More>>.

Posted: June 25th, 2026
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Contract: Senior Security Engineer for Greenfield AWS

Company IconOrbital Witness
Location IconLondon

Orbital Witness is seeking a Security Engineer (Contract) to lead internal security for their Greenfield Product. This hands-on role involves building and implementing security controls, ensuring enterprise readiness, and managing external penetra...Read More>>.

Posted: June 20th, 2026
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Founding Cloud Security Engineer — Equity & Impact

Company IconJack & Jill/External ATS
Location IconLondon

A cloud security startup is seeking a Founding Engineer to build the future of cloud intrusion detection. You'll deploy innovative security solutions while directly collaborating with the founders. Ideal candidates have extensive experience in produc...Read More>>.

Posted: June 20th, 2026
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Hybrid: Application Security Engineer (London/Bristol)

Company IconHealth Hero
Location IconLondon

Health Hero is looking for an experienced Application Security Engineer to join our dedicated team, focusing on integrating security into our software development lifecycle. You will play a crucial role in enhancing our security measures, balancin...Read More>>.

Posted: June 20th, 2026
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Senior Cloud Security Engineer (SecOps / GCP)

Company Iconbynd
Location IconManchester

We are a global technology group, headquartered in London. We deploy experts and frontier technology, like AI, to help organisations thrive through change. We have over 600 professionals (>75% hands‑on technical talent) spread across E...Read More>>.

Posted: June 21st, 2026
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Security Engineer: Firewall & SIEM Specialist (On-Site)

Company Icone-resourcing Limited
Location Icon

e-resourcing Limited is looking for an IT Security Engineer based in Watford to ensure technology meets security standards and protects company and customer data. The successful candidate will be the first point of contact for security incidents....Read More>>.

Posted: June 22nd, 2026
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