Senior Network Security Engineer

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: February 28th, 2026
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Senior Information Security Engineer

Company IconSelby Jennings
Location IconLondon

Our client, a leading global hedge fund, is seeking an experienced Information Security professional for a senior, high‑impact role focused on strengthening security across network, cloud, data, and systems environments. This great opportunit...Read More>>.

Posted: March 11th, 2026
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Senior Product Security Engineer

Company IconElekta
Location IconCrawley

Are you a current Elekta employee? Please click here to apply through our internal career site Find Jobs - Elekta. Want to join a team with a mission to improve and save lives? We continually look for motivated and skil...Read More>>.

Posted: March 27th, 2026
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Security Engineer (MOD / Defence)

Company IconTalent Locker
Location IconFarnborough

Contract Network Engineer, Outside IR35, £500 per day, FarnboroughContract position at a Defence consultancy, outside IR35 for a specialist Security Engineer workThis is working amongst a team of other technology professionals on an...Read More>>.

Posted: April 11th, 2026
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Security Engineer - Up to 43k!

Company IconVastmet
Location IconStroud

About the job Security Engineer - Up to 43k!Exciting opportunity for askilled Security Engineer to join our expert team!Up to £43,000 per annum + Van+ Amazing benefits package on offer!Your Day-to-Day:...Read More>>.

Posted: April 11th, 2026
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Office Network Security Engineer

Company IconJD.COM
Location IconLondon

Talent Acquisition @JD.com, eCommerce Company. Direct message the job poster from JD.COM About JD.com, Inc. JD.com, Inc. began its e-commerce operations in 2004. In May 2014, JD.com was officially listed on the NASDA...Read More>>.

Posted: April 11th, 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: April 11th, 2026
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Infrastructure Security Engineering Manager

Company IconMatillion
Location IconManchester

Infrastructure Security Engineering Manager 1 day ago Be among the first 25 applicants Matillion is the intelligent data integration platform. We're changing how the world works with data – and we need driven,...Read More>>.

Posted: April 11th, 2026
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Senior Cloud Security Engineer

Company IconASOS.com
Location IconLondon

We’re ASOS, the online retailer for fashion lovers all around the world. We exist to give our customers the confidence to be whoever they want to be, and that goes for our people too. At ASOS, you’re free to be your true self without judgem...Read More>>.

Posted: April 11th, 2026
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Senior Cloud Security Engineer

Company IconEBANX
Location IconTipton

At EBANX, you’ll help expand access to payments and technology in some of the world’s most dynamic markets. We’re an unicorn-status fintech, AI-powered, and scaling fast across 29 countries and counting. Our pl...Read More>>.

Posted: April 11th, 2026
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Senior Product Security Engineer

Company IconArm Limited
Location IconCambridge

Job Description:Are you passionate about building secure systems from the ground up? We're looking for an experienced and motivated Product Security Engineer to help shape the security posture of our SoC and embedded firm...Read More>>.

Posted: April 11th, 2026
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Staff Security Engineer, IAM

Company IconDeliveroo
Location IconLondon

Why Deliveroo Our mission is to transform the way you shop and eat, bringing the neighbourhood to your door by connecting consumers, restaurants, shops and riders. We are transforming the way the world eats and shops by making access t...Read More>>.

Posted: April 11th, 2026
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Senior Application Security Engineer

Company IconFortinet
Location IconLondon

OverviewSenior Application Security Engineer role at Fortinet. This is a highly technical role within the Corporate Information Security team, with responsibilities including conducting security reviews on Fortinet applications, provid...Read More>>.

Posted: April 11th, 2026
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Senior Security Engineering Manager

Company IconIntercom
Location IconLondon

Intercom is the AI Customer Service company on a mission to help businesses provide incredible customer experiences.Our AI agent Fin, the most advanced customer service AI agent on the market, lets businesses deliver always‑on, impecca...Read More>>.

Posted: April 11th, 2026
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Senior Software Security Engineer

Company IconAnthropic
Location IconLondon

Software Security Engineer Join to apply for the Software Security Engineer role at Anthropic. Get AI-powered advice on this job and more exclusive features. About Anthropic Anthropic’s mission is...Read More>>.

Posted: April 17th, 2026
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Network Security Engineering Manager

Company IconGE Vernova
Location IconCreswell

Job Description Summary As a Network & Cybersecurity Senior Engineering Manager, you will be leading Engineering team and working across two engineering disciplines. Solution and engineering centre (NPI, ITO, OTR and Product Care) in a...Read More>>.

Posted: April 17th, 2026
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Cloud Platform Security Engineer

Company IconCommonAI C.I.C.
Location IconCambridge

CommonAI CIC is a non‑profit membership organisation, founded on a belief in collaborative engineering for the safe and responsible development of foundational AI technologies. A place where AI startups, enterprises large and small, public se...Read More>>.

Posted: April 17th, 2026
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Cloud Platform Security Engineer

Company IconCommonAI CIC
Location IconCambridge

Overview CommonAI CIC is a non-profit membership organisation, founded on a belief in collaborative engineering for the safe and responsible development of foundational AI technologies. A place where AI startups, enterprises large and...Read More>>.

Posted: April 17th, 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: April 17th, 2026
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CyberSecurity, Offensive Security Engineer

Company IconMistral AI
Location IconLondon

About Mistral At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high‑...Read More>>.

Posted: April 17th, 2026
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Senior Cloud Security Engineer

Company IconKi
Location IconLondon

Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers’ legs. Ki’s mission is simple. Digitally disrupt and revolutionise a 335‑ye...Read More>>.

Posted: April 17th, 2026
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On‑Site Security Engineer – Manchester

Company IconVix Technology
Location IconManchester

Make The Connection.Vix Technology, a global leader in automatic fare collection, transit information, and transit analytics solutions, is seeking a highly skilled and experienced Field Engineer. With a presence in over 20...Read More>>.

Posted: April 17th, 2026
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Interim Infrastructure Security Engineer

Company IconLa Fosse
Location IconSheffield

We’re looking for an Infrastructure Security Engineer with solid experience in CyberArk and Privileged Access Management, ideally within Azure environments. This is a hands‑on engineering role supporting the delivery of secure privileged acces...Read More>>.

Posted: April 17th, 2026
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Lead Game Security Engineer

Company IconRebellion
Location IconRuncorn

Overview We want you to #JOINTHEREBELLION! For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than jus...Read More>>.

Posted: April 17th, 2026
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Head of Security Engineering & Operations

Company IconTrainline
Location IconLondon

About us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our...Read More>>.

Posted: May 3rd, 2026
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Senior Application Security Engineer

Company IconProlific
Location IconLondon

Prolific is not just another player in the AI space – we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world where foundational AI technologies are increasingly commoditized, it's t...Read More>>.

Posted: May 6th, 2026
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Senior Network Security Engineer

Company IconNatobotics
Location IconLondon

Senior Network Security EngineerRole: Senior Network Security Engineer (L4)Experience: 7+ yearsLocation: Guildford, UKWork mode: OnsiteKey ResponsibilitiesSecurity Infrastructure Operations & Enginee...Read More>>.

Posted: May 7th, 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: May 9th, 2026
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Onsite IT Infrastructure & Security Engineer

Company IconMCS Group
Location IconNorthern Ireland

MCS Group is looking for an IT Infrastructure & Security Engineer based in Omagh, Northern Ireland. This vital role combines infrastructure support with security responsibilities and requires over 5 years of experience in IT Infrastructure or Securit...Read More>>.

Posted: May 9th, 2026
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Senior Cloud Security Engineer

Company IconIceberg
Location IconLondon

Some security roles focus on policy. This one is about securing the platform from the ground up. A highly sophisticated, engineering-led organization is seeking a Senior Cloud Platform Security Engineer to design, implement, and s...Read More>>.

Posted: May 12th, 2026
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Channel Security Engineer UK

Company IconTenable Network Security
Location IconLondon

Tenable® is the Exposure Management company. 44,000 organizations around the globe rely on Tenable to understand and reduce cyber risk. Our global employees support 65 percent of the Fortune 500, 45 percent of the Global 2000, and large govern...Read More>>.

Posted: May 12th, 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: May 13th, 2026
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Senior Security Engineer London

Company Iconflagstoneim.com
Location IconLondon

Flagstone is many things. An online savings platform, reinventing how individuals, businesses, and charities manage, protect, and grow their cash. A diverse group of people, bound by a collaborative spirit, and shared purpose. And lastly, a thr...Read More>>.

Posted: May 17th, 2026
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Senior Cloud Security Engineer

Company IconCathcart Technology
Location IconWesthill

A Senior Cloud Security Engineer is required to join an industry leading organisation in the energy sector, a genuinely global business with operations spanning multiple continents, thousands of employees. This is a permanent, full-time...Read More>>.

Posted: May 17th, 2026
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Senior Security Engineer (Application)

Company IconTain
Location IconLondon

Job Summary We are seeking a Senior Security Engineer (Application) to help strengthen and mature application security practices across a fast-moving engineering organisation. This is a hands‑on technical role focused on embedding se...Read More>>.

Posted: May 17th, 2026
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Senior Cloud Security Engineer

Company IconReapit
Location IconLondon

Reapit is the original end-to-end business technology provider for estate agencies of all sizes. We’ve been helping sales and lettings agents build relationships and grow their businesses for more than 25 years. Our technology empowers proper...Read More>>.

Posted: May 17th, 2026
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Channel Security Engineer UK

Company IconTenable
Location IconLondon

About Tenable Who is Tenable? Tenable® is the Exposure Management company. 44,000 organizations around the globe rely on Tenable to understand and reduce cyber risk. Our global employees support 65 percent of the Fortu...Read More>>.

Posted: May 17th, 2026
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Senior Security Engineer (Infrastructure)

Company IconTain
Location IconLondon

Job Summary We are seeking a Senior Security Engineer (Infrastructure) to help strengthen and mature infrastructure security capabilities across cloud and on-prem environments. This is a technical role focused on improving visibility,...Read More>>.

Posted: May 18th, 2026
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Senior Security Engineer (Infrastructure)

Company IconEeze
Location IconLondon

We are seeking a Senior Security Engineer (Infrastructure) to help strengthen and mature infrastructure security capabilities across cloud and on-prem environments. This is a technical role focused on improving visibility, resilience and securi...Read More>>.

Posted: May 18th, 2026
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Senior Infrastructure Security Engineer

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 earned t...Read More>>.

Posted: May 18th, 2026
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Senior Application Security Engineer

Company IconEeze
Location IconLondon

We are seeking a Senior Security Engineer (Application) to help strengthen and mature application security practices across a fast-moving engineering organisation. This is a hands‑on technical role focused on embedding security into engineeri...Read More>>.

Posted: May 18th, 2026
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Platform Security Engineer (Infrastructure)

Company IconGazelle Global
Location IconSheffield

Platform Security Engineer (Infrastructure) – AI Build, configure, and maintain the security infrastructure components supporting Claude Code deployment API gateway, secrets management, network controls, and monitoring integrat...Read More>>.

Posted: May 18th, 2026
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Cloud Storage Security Engineer

Company IconApple
Location IconLondon

Apple is looking for a Software Engineer focused on security in the Cloud Object Store team. You will tackle security challenges, improve authentication systems, and work on encryption and compliance for a high-demand storage platform. The ideal cand...Read More>>.

Posted: May 18th, 2026
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Senior Security Engineer (Application)

Company IconEeze
Location IconLondon

Job Summary We are seeking a Senior Security Engineer (Application) to help strengthen and mature application security practices across a fast‑moving engineering organisation. This is a hands‑on technical role focused on embedding...Read More>>.

Posted: May 19th, 2026
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Senior IT Identity & Security Engineer

Company IconNational Trust
Location IconSwindon

The National Trust is seeking an IT Senior Engineer to support identity access management and spearhead technology transformation at our Swindon office. This vital role involves collaborating across teams to implement secure solutions enhancing se...Read More>>.

Posted: May 21st, 2026
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Fire and CCTV Security Engineer

Company IconRECRUIT.ED LIMITED
Location IconAylesbury

Benefits Pension scheme, standard UK holiday entitlement, specialist training provided, use of company vehicle. Working hours 4048 hours per week. Responsibilities We are ideally looking for someone with...Read More>>.

Posted: May 23rd, 2026
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Strategic IT Network & Security Engineer

Company IconCrane Company
Location IconLeicester

Crane Company in Leicester is looking for an IT Network Engineer to support their infrastructure management and key business leaders. The role requires a proactive approach to IT systems, with responsibilities including maintaining Windows servers...Read More>>.

Posted: May 23rd, 2026
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Senior Cloud Security Engineer

Company IconHealthHero
Location IconLondon

Senior Cloud Security Engineer (London or Bristol) We are HealthHero, Europe’s largest digital clinic. We are recruiting an exciting Senior Cloud Security Engineer on a 12‑month fixed‑term contract with a view to becoming permane...Read More>>.

Posted: May 24th, 2026
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DLP & Endpoint Security Engineer

Company IconJefferies
Location IconLondon

Jefferies is seeking an individual to provide operational support for endpoint security technologies. You will be responsible for documenting product details, regression testing, and collaborating with the Security Operations Center for investigat...Read More>>.

Posted: May 24th, 2026
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Senior Software Security Engineer

Company IconOcho
Location IconBelfast

Senior Security Software Engineer | Belfast (Hybrid, 3 Days Office) | InsurTech At a glance: Senior Software Engineer — Python, AWS, security-focused Hybrid — 3 days Belfast office, 2 days remo...Read More>>.

Posted: May 27th, 2026
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