Senior Security Engineer — Proactive Security Lead (Remote)

Company IconCapital Markets Gateway
Location IconLondon

Capital Markets Gateway LLC (CMG) is seeking a Senior Security Engineer to own security risk management, threat modeling, and governance initiatives. You will report to the CISO and drive cross‑program work with senior leadership, turning comple...Read More>>.

Posted: August 10th, 2026
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Principal Functional Safety & Cyber Security Lead - Remote

Company IconBreath HR
Location Icon

Breath HR in the UK is seeking a Principal Functional Safety and Cyber Security Engineer. You will deliver critical safety and security functions, liaising with diverse stakeholders, and ensuring compliance with ISO 26262 and ISO 21434 frameworks....Read More>>.

Posted: August 17th, 2026
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Cyber Security Engineer: Remote 3 Days/Week

Company IconMorson Human Resources Limited
Location IconGreater Manchester

Morson Human Resources Limited in the United Kingdom is seeking a Cyber Security Specialist to join a multi-disciplinary security team. You will deliver threat detection and response, vulnerability scanning, dark web monitoring, social engineering...Read More>>.

Posted: August 26th, 2026
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Senior Firewall & Cloud Security Engineer — Remote UK

Company Icon8x8, Inc.
Location IconLondon

8x8, Inc. is hiring a Senior Firewall / Security Network Engineer to own the design, delivery, and operation of the firewall and network-security estate across on-prem data centers and cloud (AWS, OCI).This is a hands-on senior role shaping...Read More>>.

Posted: September 13th, 2026
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Staff Product Security Engineer — Remote & DevSecOps Leader

Company IconDoxy.me Inc.
Location IconLondon

Doxy.me Inc. in the UK is seeking a Staff Product Security Engineer to lead security across our product engineering teams, shaping secure SDLC and guardrails to protect our telemedicine platform.You will drive threat modeling, design secure...Read More>>.

Posted: September 14th, 2026
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Staff Product Security Engineer (Remote)

Company Icondoxy.me
Location IconLondon

doxy.me is seeking a Staff Product Security Engineer to lead security in our product engineering teams. You’ll shape secure SDLC, build secure-by-default CI/CD pipelines, and implement security guardrails across our cloud-native stack.You...Read More>>.

Posted: September 14th, 2026
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Remote Automotive Cyber Security Lead

Company IconNCC Group
Location IconLondon

NCC Group is seeking an Automotive Cyber Security Lead for a fully remote, client‑facing role based in London. You will strengthen and expand our cyber security capability within the automotive ecosystem, while supporting cross‑domain engageme...Read More>>.

Posted: September 14th, 2026
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Senior Cloud Security Engineer – Remote/Hybrid

Company IconThe Economist
Location IconLondon

The Economist Group is seeking a Cybersecurity Engineer to design, implement and oversee the organisation's cybersecurity measures. You will protect systems and networks by responding to breaches, testing vulnerabilities and communicating findings...Read More>>.

Posted: September 14th, 2026
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Cyber Security Architecture Lead - Remote (1x/wk)

Company IconArbuthnot Latham
Location IconLondon

Arbuthnot Latham is seeking a senior Cyber Security Architect to ensure secure design, implementation and operation of technology solutions. You will govern IAM, PAM, cloud security and security baselines, lead security reviews and provide indepen...Read More>>.

Posted: September 14th, 2026
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Cyber Security Engineer - Red Team - Remote within UK

Company IconImmersive
Location Icon

A platform you can believe in: Immersive One is the leading cyber resilience solution across the globe. Build and scale a best in class platform alongside a team of the brightest minds in cybersecurity! At Immersive, we’re uniquely pos...Read More>>.

Posted: September 14th, 2026
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Cyber Security Engineer - Red Team - Remote within UK

Company IconImmersivelabs
Location Icon

A platform you can believe in: Immersive One is the leading cyber resilience solution across the globe. Build and scale a best in class platform alongside a team of the brightest minds in cybersecurity! At Immersive, we're uniquely positioned t...Read More>>.

Posted: September 14th, 2026
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Remote DevSecOps Engineer - Cyber Security (AWS)

Company IconErnest Gordon Recruitment Limited
Location IconSlough

Ernest Gordon Recruitment Limited is seeking a DevOps Engineer (Cyber Security) for a fully remote role across the UK. Salary is £65,000 - £70,000 with strong benefits, training, and progression.You’ll design and maintain automated pipe...Read More>>.

Posted: September 14th, 2026
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Remote Blue Team Cyber Security Engineer – Incident Response

Company IconImmersive Labs
Location Icon

Immersive Labs is seeking a Cyber Security Engineer to enhance their platform by developing engaging defensive security content. The ideal candidate will have strong incident response experience and a passion for cybersecurity.You will be p...Read More>>.

Posted: September 14th, 2026
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Senior Cyber Security Architect & Engineering Lead - Remote

Company IconREX Cyber Security
Location IconLondon

REX Cyber Security, a leading UK professional services firm, seeks a Cyber Security Architect & Engineering Lead to own security across Microsoft 365, Azure, Entra ID, Defender XDR, Sentinel, and Purview. This senior, hands-on role blends architec...Read More>>.

Posted: September 15th, 2026
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Cyber Security Engineer — Hybrid/Remote & Incident Response

Company IconM&C Saatchi Group
Location IconLondon

M+C Saatchi Group is seeking a proactive Cyber Security Specialist to protect information assets and support security across operations, governance, risk, and incident response. The role collaborates across teams to maintain a robust security post...Read More>>.

Posted: September 16th, 2026
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Night-Shift Network & Security Engineer (Remote UK)

Company IconKerv
Location IconLondon

Kerv Connect Cloud is seeking a Network & Security Support Engineer to join the Network Support Team. This night-shift role focuses on delivering out-of-hours planned work and handling P1/P2 incidents for customer environments across the UK....Read More>>.

Posted: September 16th, 2026
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Bug Bounty Program Lead - Security Engineer (Remote)

Company IconMozilla Corporation
Location Icon

Mozilla Corporation is seeking a Security Engineer to own and scale Mozilla’s web bug bounty program, collaborating with product and SIRT teams to reduce security risk. You will lead triage, validation, and remediation across multiple channels,...Read More>>.

Posted: September 21st, 2026
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Remote Embedded Cyber Security Engineer (Automotive)

Company IconQuintessential Design Service Limited
Location IconCoventry

Quintessential Design Service Limited is seeking an experienced Cyber Security Lead to own embedded cyber security for chassis features. You will implement Secure Boot, Secure Software Update and code signing, and specify HSM integration to suppor...Read More>>.

Posted: September 21st, 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: September 21st, 2026
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Senior App Security Engineer (Remote)

Company IconAdditional Resources
Location IconLondon

Additional Resources in London is seeking an experienced Application Security/DevSecOps engineer to embed security across the SDLC. You will collaborate with engineering, architecture and cloud teams to design secure software, implement testing so...Read More>>.

Posted: September 21st, 2026
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Hands-On Security Engineer — UK, Remote

Company IconPENCIL
Location IconLondon

Pencil is seeking a Security & Trust Specialist to own day-to-day security operations for endpoints, identity and cloud/SaaS security. You will work with the Head of Security & Trust to grow into audit, compliance and vendor risk over time....Read More>>.

Posted: September 21st, 2026
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Senior AI Security Engineer - Remote PenTest Agents

Company IconInfosec
Location IconLondon

Infosec in the United Kingdom is seeking an AI Software Engineer to join its permanent, fully remote team. You will design and deploy intelligent agents that plan, reason, and operate security tooling to identify vulnerabilities within controlled...Read More>>.

Posted: September 21st, 2026
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Staff Product Security Engineer - Remote, Secure CI/CD

Company IconChainguard, Inc.
Location Icon

Chainguard, Inc. is seeking a Staff Product Security Engineer to embed security within CI/CD pipelines, while designing secure solutions and managing risks. The ideal candidate has 7+ years of software and security engineering experience.Th...Read More>>.

Posted: September 21st, 2026
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Senior Channel Manager – UK & EMEA, Cyber Security (Remote)

Company IconGet Recruited Ltd
Location IconLondon

Get Recruited are recruiting on behalf of a rapidly growing Cyber Security business that is expanding its commercial team. They are looking to appoint an experienced UK & EMEA Channel Manager to take ownership of their partner ecosystem across the...Read More>>.

Posted: September 22nd, 2026
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Remote Solution Sales Engineer – Cyber Security & Cloud

Company IconAllot
Location IconLondon

Allot is seeking a Solution Engineer to own solution architecture, demonstrations, and pre‑sales activities for strategic customers. You will partner with the Territory Sales Director and the Sales Engineering team to help meet regional targets...Read More>>.

Posted: September 22nd, 2026
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Cyber Security Solutions Account Executive (Remote)

Company IconApex Resources Ltd
Location Icon

Apex Resources Ltd, a fast-growing cyber security business, is looking for an experienced sales professional to drive new business growth within the UK. This role emphasizes building relationships and managing the full sales cycle, from prospectin...Read More>>.

Posted: September 22nd, 2026
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Operational Cyber Security Specialist - Remote & Flexible

Company IconNHS
Location IconAncoats

NICE – The National Institute for Health and Care Excellence is seeking a Cyber Security Specialist (Operational) to protect NICE's digital platforms and data. You will investigate security alerts, manage vulnerabilities, respond to incidents, a...Read More>>.

Posted: September 24th, 2026
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Cyber Security Specialist | Remote & Flexible

Company IconNICE - The National Institute for Health and Care Excellence
Location IconAncoats

The National Institute for Health and Care Excellence (NICE) is seeking a Cyber Security Specialist (Operational) to protect NICE's digital platforms, systems and data. You will investigate alerts, manage vulnerabilities, respond to incidents and...Read More>>.

Posted: September 25th, 2026
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Cyber Security Architect - Secure-by-Design (Remote)

Company IconExperis UK
Location Icon

Experis UK is seeking an experienced Senior Technical Cyber Security Consultant to deliver security consultancy across complex programmes in Defence and government sectors. The role is client-facing, requiring strong stakeholder engagement and han...Read More>>.

Posted: September 25th, 2026
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Microsoft Security Engineer — Remote with SC Clearance

Company Icondevelop
Location IconLondon

develop is seeking a Microsoft Security Engineer to strengthen client security postures across identity, endpoint and cloud environments. This hands-on role combines architecture work with advisory guidance and close collaboration with customers....Read More>>.

Posted: September 27th, 2026
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TypeScript Backend Engineer: Cyber Security | Hybrid/Remote

Company IconClient Server Limited
Location IconCambridge

Client Server Limited in Cambridge seeks a TypeScript Developer / Backend Software Engineer to design and build backend services for the customer portal, primarily using TypeScript. You will help move ideas from rapid prototypes to production syst...Read More>>.

Posted: September 27th, 2026
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Cyber Security Engineer: Path to Architect (Remote/Hybrid)

Company IconUsat Raytheon Uk
Location IconCheltenham

Raytheon UK is seeking a technically strong Cyber Security Engineer in the Digital Technologies team. This role offers a clear growth pathway into security architecture, working closely with experienced security architects and engineers to build s...Read More>>.

Posted: September 27th, 2026
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