Senior Network Infrastructure & Security Engineer

Company IconCrypto.com
Location IconLondon

A prominent cryptocurrency company in London is seeking a Network Infrastructure Engineer to act as an escalation point for complex issues, develop documentation, and implement security solutions. The ideal candidate should have higher education in C...Read More>>.

Posted: June 6th, 2026
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Senior Network Security Engineer - OT

Company IconElanco Tiergesundheit AG
Location Icon

**At Elanco (NYSE: ELAN) – it all starts with animals!****At Elanco, we pride ourselves on fostering a diverse and inclusive work environment. We believe that diversity is the driving force behind innovation, creativity, and overall business succes...Read More>>.

Posted: June 6th, 2026
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ICS / OT Cyber Security Engineer

Company IconGE Vernova, Inc.
Location IconRugby

Job Description SummaryWe are looking for an ICOT Cyber Security Engineer to support the design, implementation, validation, and testing of network and security infrastructure across major UK and global critical infrastructure, marine,...Read More>>.

Posted: June 6th, 2026
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Security engineer, detection and response (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've proven it's possible – through powerful, trustworthy AI that unit...Read More>>.

Posted: June 6th, 2026
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Security Engineer (AWS or GCP)

Company IconStarling
Location IconLondon

About Starling Starling is the UK’s first and leading digital bank on a mission to fix banking. We built a new kind of bank because we know technology can help people save, spend and manage their money in a new, transformative way. W...Read More>>.

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

Company IconBarlowe LLP
Location IconLondon

Barlowe LLP is looking for a Security Engineer to design and implement robust security fixes within product and platform teams. You will take on a pivotal role in improving security in complex systems, ensuring your solutions align with performanc...Read More>>.

Posted: June 6th, 2026
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Embedded Security Engineer — Build Secure, Scalable Systems

Company IconG-Research
Location IconLondon

A leading research firm based in London seeks a Security Engineer to embed with product teams and design robust security solutions for complex systems. This role demands strong production coding skills, a keen understanding of security concepts, and...Read More>>.

Posted: June 6th, 2026
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Security Engineer, Detection and Response - EMEA

Company IconOpenAI
Location IconLondon

About the TeamSecurity is at the foundation of OpenAI’s mission to ensure that artificial general intelligence benefits all of humanity.The Security team protects OpenAI’s technology, people, and products. We are technical i...Read More>>.

Posted: June 6th, 2026
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ICS / OT Cyber Security Engineer

Company IconIF1874 GE Energy Power Conversion UK Limited
Location IconRugby

SummaryWe are looking for an ICS OT Cyber Security Engineer to support the design, implementation, validation, and testing of network and security infrastructure across major UK and global critical infrastructure, marine, and na...Read More>>.

Posted: June 6th, 2026
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Senior Information Security Engineer - Enterprise Security Lead

Company IconAJ Bell
Location IconLondon

A leading investment platform company in the UK is seeking a Senior Information Security Engineer to support their Chief Information Security Officer. This role involves leading the design and implementation of enterprise security tools, including ov...Read More>>.

Posted: June 6th, 2026
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Cloud Security Engineer - Lead Security & Grow a Team

Company IconIgnite Digital
Location IconLondon

A challenging digital bank in the UK is searching for an experienced Cloud Security Engineer to join their innovative team. This dynamic role involves implementing security measures, managing vulnerabilities, and collaborating closely with product an...Read More>>.

Posted: June 6th, 2026
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Cloud Security Engineer III - GCP

Company IconJPMorganChase
Location IconLondon

Cloud Security Engineer III - GCP Company: JPMorgan Chase & Co. Job Description JPMorgan Chase & Co. (NYSE: JPM) is a top financial services firm with over $2 trillion in assets, operating in more than 60 countries. As...Read More>>.

Posted: June 6th, 2026
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Security Engineer: Build Secure Apps & Threat Modeling

Company IconGranola inc
Location IconLondon

Granola inc in Greater London is seeking a passionate Security Engineer to enhance application security within their software development lifecycle. The ideal candidate will design security features, conduct assessments, and educate teams on secure c...Read More>>.

Posted: June 6th, 2026
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ICS / OT Cyber Security Engineer

Company IconGE Vernova
Location IconRugby

Job Description Summary Treibt Initiativen zur Verbesserung der Effektivität der Engineering-Funktion voran und arbeitet mit anderen Funktionen zusammen, um eine effektive Koordination von Metriken, Dashboards, funktionalen Prozessen...Read More>>.

Posted: June 6th, 2026
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Senior OT Cyber Security Engineer

Company IconSIEMENS
Location Icon

SIEMENS is looking for a Senior Cyber Security Engineer to join our Rail Infrastructure team. This role focuses on developing robust cyber security solutions and ensuring compliance with industry standards.Key responsibilities include engag...Read More>>.

Posted: June 6th, 2026
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Tetragon Senior Linux Security Engineer

Company IconCisco Systems
Location IconLondon

About this role: Cilium Tetragon is a flexible, Kubernetes-aware security tool, with real-time observability and enforcement. Leveraging the power of eBPF, Tetragon offers a low-overhead, in kernel solution that enhances security postu...Read More>>.

Posted: June 6th, 2026
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Director, Senior Cyber Security Engineer

Company IconTradeweb
Location IconLondon

In order to capitalize on our success and continued growth plans we are seeking a Cyber Security Engineer. Job Responsibilities Lead the enterprise threat intelligence program, overseeing the end-to-end collection, analysi...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer(UK region)

Company IconMenlo Security Inc.
Location IconBracknell

Overview Menlo Security's mission is enabling the world to connect, communicate and collaborate securely without compromise. COVID-19 has made our mission real. We support customers across various enterprises including Fortune 500 comp...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer(UK region)

Company IconMenlo
Location Icon

Menlo Security's mission is enabling the world to connect, communicate and collaborate securely without compromise. COVID-19 has made our mission all the more real. We support customers across various enterprises including Fortune 500 companies...Read More>>.

Posted: June 6th, 2026
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Cloud Security Engineer III - GCP

Company IconJPMorgan Chase & Co.
Location IconLondon

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

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

Company IconBlockchain Ventures
Location IconLondon

Security Engineer, Institutional Trading London 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 acce...Read More>>.

Posted: June 6th, 2026
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Cyber Security Engineer - Legal & Insurance

Company IconHamilton Barnes Associates Limited
Location Icon

Company Overview Join a leading international law firm specialising in private capital, operating at the intersection of personal, family, and business legal needs. With headquarters in London and offices across the UK, Europe, Asia, a...Read More>>.

Posted: June 6th, 2026
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Cloud Security Engineer III - GCP

Company IconTwinThread
Location IconLondon

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

Posted: June 6th, 2026
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IT Helpdesk & Security Engineer - Endpoint Defender

Company IconSEGA Europe
Location IconLondon

SEGA Europe in Greater London is seeking an IT Helpdesk & Security Engineer to provide first-line technical assistance and support. The ideal candidate should have strong experience with Windows operating systems, cyber security principles, and techn...Read More>>.

Posted: June 6th, 2026
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Head of Security Engineering – Application Security & Security Testing

Company IconTesco Technology
Location IconWelwyn Garden City

Head of Security Engineering – Application Security & Security Testing Tesco Technology’s Security Engineering function is responsible for proactively identifying and mitigating risks across our technology estate. As Head of Securi...Read More>>.

Posted: June 6th, 2026
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Senior ICT & Security Engineer - London

Company IconENGIE Group
Location IconLondon

Senior ICT & Security Design Engineer - London RED are an expanding international M&E consultancy, with a proven track record in low energy design, focused on providing excellent design solutions to clients. Through our market l...Read More>>.

Posted: June 6th, 2026
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Staff Security Engineer (2 Positions Available)

Company IconOVO Energy
Location IconLondon

Role OVO-View Team: Info Sec & Cyber Sec Location: Hub Based - Hybrid for all Salary banding: £80,000 - £100,000 Experience: Expert Working pattern: Full-Time Reporting to: Delivery & Growth Lead...Read More>>.

Posted: June 6th, 2026
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Foundational Security Engineer: Build Secure Apps + Equity

Company IconJack & Jill/External ATS
Location IconLondon

A high-growth startup in London is seeking a Security Engineer to lead application security for its product team. The role involves designing secure systems, identifying vulnerabilities, and building the security function from scratch. The ideal cand...Read More>>.

Posted: June 6th, 2026
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Security Engineering Manager - Linux AppArmor

Company IconCanonical Group Ltd
Location Icon

Canonical Group Ltd is looking for a Security Engineering Manager to lead a team ensuring the security of millions of Ubuntu users. This role involves developing security measures, collaborating with multiple engineering teams, and mentoring team mem...Read More>>.

Posted: June 6th, 2026
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Senior Security Engineer: Build Secure, Scalable Software

Company IconJ.P. MORGAN
Location IconBournemouth

J.P. MORGAN is looking for a Lead Security Engineer in Bournemouth, UK, to deliver secure software solutions within the Cybersecurity Technology Controls team. This role requires experience in security engineering, proficiency in Python, and the abil...Read More>>.

Posted: June 6th, 2026
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Senior Cyber Security Engineer - Lead Security Design

Company IconYorkshire Building Society
Location IconLeeds

Yorkshire Building Society is looking for a Principal Cyber Security Engineer to influence security outcomes organization-wide. This senior technical role allows you to provide consultancy and guidance across Information & Cyber Security while act...Read More>>.

Posted: June 6th, 2026
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Senior Product Security Engineer (198811)

Company IconHarnham
Location IconLondon

This is an opportunity to join a forward-thinking technology-driven business where security is embedded from day one. You will play a key role in shaping how products are built securely, working closely with engineering teams to influence desig...Read More>>.

Posted: June 6th, 2026
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Cyber Security Engineer (all genders)

Company IconEvotec
Location Icon

Evotec’s Cyber Security team is seeking a highly motivated and dedicated Cyber Security Engineer (all genders) - Full-time and permanent - The role is available across Evotec’s European locations in the UK...Read More>>.

Posted: June 6th, 2026
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Staff AI Security Engineer — Enterprise Security (Remote)

Company IconTwilio
Location Icon

Twilio is looking for a Staff Enterprise Security Engineer to lead the security posture of the organization. This remote position involves designing secure architectures for AI platforms and mentoring junior engineers.Candidates should have...Read More>>.

Posted: June 6th, 2026
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Senior Developer Experience Security Engineer

Company IconMotorway
Location IconLondon

About Motorway Motorway is the UK’s fastest-growing used car marketplace - our online-only platform connects private car sellers with thousands of verified dealers nationwide, ensuring everyone gets the best deal. Founded in 2...Read More>>.

Posted: June 7th, 2026
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Senior Security Engineer Lead Security & Mentorship Hybrid

Company IconOcho People
Location IconBelfast

Ocho People is seeking a Lead Security Engineer based in Belfast to lead security engineering and testing across platforms. You will be responsible for setting the direction on security methodology and tools while mentoring junior engineers....Read More>>.

Posted: June 8th, 2026
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Senior IAM Architect & Security Engineer

Company IconDeliveroo
Location IconLondon

Deliveroo is seeking a Senior Security Engineer (L5) to lead Identity & Access Management (IAM) initiatives. This role is pivotal in designing and evolving the IAM architecture, focusing on scalability and security across the organization.T...Read More>>.

Posted: June 8th, 2026
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Developer-First Cyber Security Engineer for Secure Apps

Company IconThe Financial Times
Location IconLondon

RequirementsYou do not need to be a deep AWS or cloud security specialist, but some exposure to AWS, cloud security or infrastructure-as-code security would be useful,We’re looking for someone with practical AppSec expe...Read More>>.

Posted: June 10th, 2026
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Senior Application Security Engineer (198811)

Company IconHarnham
Location IconLondon

This is an opportunity to join a forward-thinking technology-driven business where security is embedded from day one. You will play a key role in shaping how products are built securely, working closely with engineering teams to influence desig...Read More>>.

Posted: June 12th, 2026
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Security Engineer – Cloud & Kubernetes (DevSecOps)

Company IconEra4
Location Icon

Era4 is looking for a Security Engineer to enhance security protocols across cloud infrastructures, focusing primarily on Kubernetes environments. This position requires hands-on expertise in security engineering and the ability to integrate secur...Read More>>.

Posted: June 12th, 2026
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Security Engineer: Cloud, Crypto & IAM

Company Icon3761 Barclays - BX - UK
Location IconKnutsford

3761 Barclays - BX - UK is seeking a security systems expert in Knutsford to develop and maintain solutions safeguarding sensitive information. Responsibilities include implementing protocols, managing secrets, and auditing for vulnerabilities....Read More>>.

Posted: June 12th, 2026
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Remote DevSecOps & Code Security Engineer

Company IconOWKIN
Location IconLondon

OWKIN is seeking a Security Engineer to embed security into the software development lifecycle. The candidate will conduct security assessments, partner with engineering teams, and improve developer security practices. This position can be perform...Read More>>.

Posted: June 13th, 2026
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Principal DataCentre Security Engineer (Hybrid)

Company IconSweco UK Ltd
Location IconManchester

Sweco UK Ltd is seeking a Principal Security Engineer for their Mission Critical Security and Telecoms team, focusing on datacentre design. This role is adaptable, allowing for remote work with a minimum of 3 days in the office, based in either Lo...Read More>>.

Posted: June 15th, 2026
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Senior Product Security Engineer — Scale Secure DevOps

Company IconSonos LLC
Location IconGlasgow

Sonos LLC is seeking a Senior Product Security Engineer in Glasgow, Scotland to operationalize and enhance security practices across product engineering.The successful candidate will own the execution layer of product security, integrating...Read More>>.

Posted: June 15th, 2026
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Security Engineer – Fire & Security Systems with EV Van

Company IconAWC STAFF SERVICES LTD
Location IconLancashire

AWC STAFF SERVICES LTD is looking for a skilled technician in the Fire & Security Systems industry. The role focuses on servicing, testing, and repairing various security systems while documenting work effectively.The successful candidate w...Read More>>.

Posted: June 20th, 2026
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Staff Security Engineer, Product — Secure AI at Scale

Company IconTen Eleven Ventures
Location IconLondon

Ten Eleven Ventures is looking for a Staff Security Engineer to shape secure product development at Harmonic. The engineer will enable teams to design secure products and integrate security seamlessly into the engineering workflow.Key respo...Read More>>.

Posted: June 21st, 2026
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Product Security Engineer — Build Secure, Scalable Software

Company IconRevoco
Location IconBristol

Revoco is seeking a skilled individual for a software security role focusing on embedding security in the software development lifecycle. You'll work closely with engineering teams to identify vulnerabilities, perform threat modeling, and enhance...Read More>>.

Posted: June 21st, 2026
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Security Engineer: Build Secure, Mission-Critical Solutions

Company IconSiXworks an IBM company
Location IconFarnborough

SiXworks an IBM company is seeking a Security Engineer to design and implement secure digital solutions for Defence and National Security. You will be key in managing credentials, conducting audits, and providing security oversight. Ideal candidat...Read More>>.

Posted: June 24th, 2026
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Hybrid Cyber Security Engineer: Cloud Security & Automation

Company IconBurman Recruitment
Location Icon

Burman Recruitment is partnering with a leading Higher Education organisation to find an experienced Cyber Security Engineer. This full-time contract position involves enhancing security capabilities in a complex enterprise environment.Key...Read More>>.

Posted: June 26th, 2026
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Product Security Engineer: Build Secure, Resilient Systems

Company IconRolls Royce
Location IconEast Midlands

Rolls-Royce is seeking a Product Security Engineer to join their team in Derby or Bristol. This role is crucial for securing Rolls-Royce products against various security threats, including cyber and supply chain issues.The successful candi...Read More>>.

Posted: June 26th, 2026
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