Security Engineer — Secure Systems & Critical Operations

Company IconSiXworks
Location IconFarnborough

SiXworks in Farnborough is seeking a Security Engineer to join their team working on secure digital solutions for Defence and National Security. You will be responsible for designing and delivering technologies that ensure security in complex operati...Read More>>.

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

Company IconBlockchain.com
Location IconLondon

Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain has e...Read More>>.

Posted: June 6th, 2026
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Security Engineer

Company IconStackOne Technologies Limited
Location IconLondon

About StackOne: StackOne is the AI Integration Gateway for SaaS products and AI Agents. Backed by GV and Workday Ventures ($24M raised), we help builders of SaaS platforms and AI Agents orchestrate hundreds of scalable, accurate,...Read More>>.

Posted: June 6th, 2026
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Security Engineer London

Company IconGranola inc
Location IconLondon

Hey! We're team Granola If you haven't already, you should check out what we're building, and why you should work here. In this role, you will be responsible for identifying and mitigating security vulnerabilities within Granola's applic...Read More>>.

Posted: June 6th, 2026
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Security Engineer - Fantastic Salary on Offer!

Company IconVastmet
Location IconCirencester

Security Engineer - Fantastic Salary on Offer!About the job Security Engineer - Fantastic Salary on Offer!Exciting opportunity for askilled Security Engineer to join our expert team!Up to £43,000 per annu...Read More>>.

Posted: June 6th, 2026
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Cloud Security Engineer

Company IconIgnite Digital
Location IconLondon

Experienced Cloud Security Engineer is required to join an Innovative Start-Up Challenger Bank! Are you passionate about building something new? We're looking for an experienced Cloud Security Engineer to join a new team of a start-up ch...Read More>>.

Posted: June 6th, 2026
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Akamai Security Engineer

Company IconTenth Revolution Group
Location IconKnutsford

Location: Knutsford - Hybrid (60% office / 40% remote) Rate: £450 per day Inside IR35 Only Role Overview We are seeking an experienced Akamai Security Engineer to support the configuration, deploymen...Read More>>.

Posted: June 6th, 2026
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AWS Cloud Security Engineer

Company IconWipro Limited
Location IconNorwich

Job Title: AWS Cloud Security Engineer City: Norwich State/Province: Norfolk Posting Start Date: 3/30/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focu...Read More>>.

Posted: June 6th, 2026
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Software Security Engineer

Company IconMBDA UK
Location Icon

Overview Location: Stevenage Would you like to be part of a group of specialist engineers helping to deliver some of the world's most sophisticated defence systems? We are currently recruiting for a software security expert, to...Read More>>.

Posted: June 6th, 2026
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Fire & Security Engineer

Company IconUnify
Location Icon

Fire & Security Engineer Location: Peterborough Type fo contract: Permanent Hours: 42.5 hours per week Salary & Benefits Basic salary with standby allowance Overtime available 33 da...Read More>>.

Posted: June 6th, 2026
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Fire and Security Engineer

Company IconTrades Workforce Solutions
Location IconPeterborough

Fire and Security Engineer Peterborough, Norfolk, Huntington, Kings Lynn and surrounding regions Permanent Full Time Salary £39,076 inc Callout Standby Fee Plus Vehicle and Package We are working exclusively with a...Read More>>.

Posted: June 6th, 2026
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Security Engineer in Birmingham

Company IconIbex Talent Solutions
Location IconBirmingham

OverviewSecurity Engineer with a passion for SecOps, Development and Infrastructure as Code (IAC) is needed for an amazing Fintech.Key SkillsIaaS technologies, AWS or GCPWorked in a DevOps, SRE, Sec...Read More>>.

Posted: June 6th, 2026
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Senior Platform Security Engineer

Company IconComplexio
Location IconLondon

A cutting-edge tech company in Greater London is seeking a Senior+ Platform Security Engineer to enhance security for complex data systems. You will design and implement robust authentication and authorization mechanisms while improving security post...Read More>>.

Posted: June 6th, 2026
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Cloud Security Engineer

Company IconStarling Bank
Location IconLondon

...Read More>>.

Posted: June 6th, 2026
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Cloud Security Engineer

Company IconPremier League
Location IconLondon

The Premier League is seeking a Cloud Security Engineer to lead the design, implementation, and operation of security controls across our cloud platforms. This role is responsible for securing Azure, AWS, and M365 environments, embedding secure...Read More>>.

Posted: June 6th, 2026
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SOC Security Engineering Lead

Company IconANS Group
Location IconManchester

A leading technology firm in the UK is seeking a Security Engineering Team Leader to drive onboarding and support during customer transitions. You will manage a talented team while overseeing engineering activities in live services, ensuring high-qua...Read More>>.

Posted: June 6th, 2026
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Fire & Security Engineer

Company IconSecuritas Technology UK
Location IconReading

We’re Hiring: Fire & Security Engineer! At Securitas Technology, we’re searching for a proactive Fire & Security Engineer to maintain and service fire & security systems. Your autonomy will include taking ownership of issues...Read More>>.

Posted: June 6th, 2026
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Senior Cloud Security Engineer

Company IconCint
Location IconLondon

Job Description We are searching for an experienced Senior Cloud Infrastructure Security Engineer with an unquenchable thirst for automation and a passion for DevSecOps methodology. You'll be working with a team of other engineers to b...Read More>>.

Posted: June 6th, 2026
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Principal Nuclear Safety Engineer

Company IconTieTalent
Location IconUlverston

OverviewJob title: Principal Nuclear Safety EngineerLocation: Barrow-In-Furness. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role....Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer

Company IconCantor Fitzgerald
Location IconLondon

As a Senior Security Engineer, you will play a crucial role in safeguarding our firm's infrastructure. You will own the architecture and design of security platforms, lead complex implementations, and drive automation initiatives. Your influence w...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer

Company IconAtarus
Location Icon

Senior Security Engineer — FinTech Scale-Up Senior Security Engineer — FinTech Scale-Up...Read More>>.

Posted: June 6th, 2026
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Principal Nuclear Safety Engineer: Reactor Build Leader

Company IconTieTalent
Location IconTewkesbury

A leading engineering firm is seeking a Principal Nuclear Safety Engineer. This role involves significant responsibilities in supporting Nuclear Safety Engineering activities. Essential qualifications include a degree in Engineering or Physical Scien...Read More>>.

Posted: June 6th, 2026
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Senior Safety Engineer – Hazard & Compliance Leader

Company IconExpleo
Location IconReading

Expleo is seeking a highly organised and motivated Principal Safety Engineer to join their team in the UK, specifically in Reading. The role will involve producing Safety Case reports and assessing supplier safety compliance while providing safety...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer

Company IconBridewell Consulting Limited
Location IconCardiff

We are seeking a highly skilled and experienced Senior Security Engineer to join our Managed Security Service Provider (MSSP) team. You will be responsible for driving our adoption of Sentinel, client onboarding projects, managing multi-vendor...Read More>>.

Posted: June 6th, 2026
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Principal Safety Engineer

Company IconNuclearinst
Location IconWest Devon

Job Title: Principal Safety Engineer Location: Plymouth, Devon + Hybrid Working Arrangements Compensation: £61,474 - £66,000 dependent upon experience + Benefits Role Type: Full time / Permanent...Read More>>.

Posted: June 6th, 2026
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Senior Nuclear Safety Engineer (Hybrid)

Company IconKBR, Inc
Location IconBristol

KBR, Inc is seeking a Nuclear Safety Engineer to oversee project work on nuclear safety and assurance tasks with a flexible hybrid working model. The role includes managing projects, supervising staff, and developing safety protocols.The id...Read More>>.

Posted: June 6th, 2026
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Founding Systems & Safety Engineer – Aerospace Startup

Company IconFlyer Ai
Location IconSalisbury

A pioneering tech startup in the UK seeks a Founding Engineer for Systems and Safety Engineering. You will manage requirements, make critical hardware decisions, and lead safety assessments while shaping the engineering culture from day one. Looking...Read More>>.

Posted: June 6th, 2026
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Senior Identity Security Engineer

Company IconFSP
Location IconLondon

We are seeking a Senior Identity Security Engineer to design, implement and enhance large‑scale identity environments across Microsoft Active Directory, Entra ID, PKI/ADCS and modern hybrid platforms. This role combines hands‑on engineering...Read More>>.

Posted: June 6th, 2026
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Staff Security Engineer - Fuzzing Specialist

Company IconArm
Location IconCambridge

Staff Security Engineer – Fuzzing Specialist Join to apply for the Staff Security Engineer – Fuzzing Specialist role at Arm. Job Overview As a Security Engineer – Fuzzing Specialist, you will own and evolve our co...Read More>>.

Posted: June 6th, 2026
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Security engineer, application security (UK)

Company Iconwriter.com
Location IconLondon

About WRITER WRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI tha...Read More>>.

Posted: June 6th, 2026
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Staff Cloud Security Engineer

Company Iconjobr.pro
Location IconLondon

We are looking for an inspirational and hardworking person to join the Security Engineering team at SIE! You'll be joining a team of innovative engineers who are unified in their mission to make PlayStation the best and most secure gaming platf...Read More>>.

Posted: June 6th, 2026
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Security engineer, application security (UK)

Company IconWriter
Location IconLondon

About WRITER WRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible - through powerful, trustworthy AI that unites...Read More>>.

Posted: June 6th, 2026
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Infrastructure Security Engineer

Company IconBarlowe LLP
Location IconLondon

We 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 exploration and methodi...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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Senior IT Security Engineer

Company IconMUFG Bank, Ltd.
Location IconLeeds

Overview Senior IT Security Engineer will be based on a hybrid basis from our stunning office in central Leeds, so you'll need to be within a commutable distance to allow you to travel to the office. As team members and colleagues are...Read More>>.

Posted: June 6th, 2026
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Fire & Security Engineer (Service)

Company IconDalkia UK
Location IconGlasgow

Overview Job Title: Fire & Security Service Engineer Location: Glasgow Job Type: Full-Time, Permanent Schedule: Monday to Friday (plus call-out rota as required) Job Purpose...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer- UK

Company IconHopper
Location IconLondon

About the Role Hopper's Security team is small by design and consequential by impact—and this role sits at the centre of it. As a Senior Security Engineer, you'll own the tooling, automation, and processes that keep our applications...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer

Company IconSopra Steria Ltd
Location IconFarnborough

Ready to help shape a first-of-its-kind secure collaboration platform for MOD and industry? We’re looking for a Senior Security Engineer to join a growing Engineering & Architecture capability, delivering a cutting-edge, highly secure...Read More>>.

Posted: June 7th, 2026
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Lead Offensive Security Engineer – Remote

Company IconEngineersOfAI
Location IconLondon

EngineersOfAI is seeking a talented individual to join their Offensive Security team in London or Cardiff, with remote options available. You will lead projects, simulate real-world attacks, and work collaboratively to improve the security of syst...Read More>>.

Posted: June 17th, 2026
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Security Engineer (SIEM)

Company IconiO Associates
Location IconLondon

Duration: 12+ MonthsStart Date: ASAPClearance: Active SC-Clearance and willing to go through DV This role is delivered within secure environments. Candidates must have an active...Read More>>.

Posted: June 12th, 2026
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Senior Security Engineer (GCP)

Company IconBynd Limited
Location IconManchester

About the role We help regulated and enterprise customers protect their Google Cloud Estates. As a Premier Google Cloud Partner, we deliver Google Unified Security (GUS) engagements across the full stack — from greenfiel...Read More>>.

Posted: June 14th, 2026
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Security Engineer - AVP

Company Iconhackajob
Location IconCity of Edinburgh

Join Barclays as a Security Engineer — and help protect and power the next generation of digital banking. You’ll take ownership of securing AWS platforms at scale, driving DevSecOps innovation, and embedding security into the fabric of engi...Read More>>.

Posted: June 25th, 2026
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Principal Safety Engineer

Company IconLeonardo UK Ltd
Location IconCaddington

Job Description Join us in helping to design and deliver safe, reliable systems that operate in some of the most complex engineering environments. As a Principal Safety Engineer, you’ll play a key role in ensuring our products meet t...Read More>>.

Posted: June 25th, 2026
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Principal Safety Engineer

Company IconLeonardo Worldwide Corporation
Location IconLuton

## Principal Safety EngineerApplylocations: GB - Luton - Cap. Green 300time type: Full timeposted on: Posted Todayjob requisition id: R0030429**Job Description:***Salary Range: £53,259 - £71,400**Leonardo UK operates a grade-based salary fr...Read More>>.

Posted: June 25th, 2026
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Fire & Security Engineer

Company IconMitie Group plc.
Location IconScotland

We are looking for an experienced Engineer to work as a member of the Mitie Fire & Security Systems Operations Field service team. You'll ensure effective delivery of PPM, Reactive calls and additional Small Works, ensuring compliance with all...Read More>>.

Posted: June 19th, 2026
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Senior Maritime Safety Engineer – Hybrid UK

Company IconAllyance
Location Icon

A leading engineering firm in the UK seeks a Senior Maritime Engineer to offer safety advice and support on surface and sub-surface projects. The ideal candidate will have a degree in engineering and extensive experience in maritime safety, especiall...Read More>>.

Posted: June 19th, 2026
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Principal Intrinsic Safety Engineer – ATEX/IECEx Lead

Company IconSGS
Location IconBuxton

SGS is seeking a Principal Engineer (Intrinsic Safety) based in Buxton. This full-time, permanent role involves leading certification activities for safe equipment in explosive atmospheres. Candidates must have experience in ATEX, UKEx, and IECEx...Read More>>.

Posted: June 20th, 2026
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Staff Product Security Engineer

Company IconGCA Altium
Location IconCambridge

Staff Product Security EngineerBuild the cloud platform that's transforming electronics design. Altium 365 for cloud lets design engineers communicate, collaborate and bring their ideas to market more efficiently than any platform in t...Read More>>.

Posted: June 21st, 2026
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Staff Product Security Engineer

Company IconRenesas Electronics
Location IconCambridge

OverviewWe are looking for a Senior Product Security Engineer to extend our Product Security capability with a strong focus on continuous vulnerability discovery and prevention. This role is responsible for:Building and exe...Read More>>.

Posted: June 22nd, 2026
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