Senior Information Security Infrastructure Engineer - Security Architecture - InfoSec

Company Iconelastic
Location Icon

Overview In this role you will protect Elastic’s data and systems by building and maintaining the security telemetry ingestion pipeline into Elasticsearch. You will own end-to-end data ingestion, from new data sources to indexed results,...Read More>>.

Posted: October 1st, 2026
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Information Security Engineer - Classified Systems

Company IconLockheed Martin
Location IconAmpthill

Overview In this role you will lead Secure by Design across classified IT systems, ensuring security is integrated throughout the lifecycle and aligned with UK Government, MoD, and Lockheed Martin requirements. You will partner with program...Read More>>.

Posted: October 1st, 2026
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Senior Information Security Engineer - Investment Management

Company IconClient Server
Location IconLondon

Overview In this role you will lead the UK security function for a London-based hedge fund, shaping technical controls and governance. You will partner with the global CISO team to translate regulatory requirements into practical security m...Read More>>.

Posted: October 1st, 2026
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Information Security Analyst

Company IconFuse Energy Supply
Location IconLondon

Overview In this role, you will safeguard Fuse’s IT and cloud environment, spanning AWS, identity providers, endpoints, and data centres. You’ll act as the security escalation point, owning end-to-end investigations and automation to st...Read More>>.

Posted: October 4th, 2026
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Senior Security Engineer

Company IconCohere
Location IconLondon

Overview As a Senior Security Engineer, you will partner with leadership and cross-functional teams to manage security risks in production AI systems. You’ll lead security operations across CI/CD and cloud-native environments, and weave s...Read More>>.

Posted: October 5th, 2026
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Lead Security Engineer

Company IconFormula Recruitment Limited
Location IconLondon

Overview In this senior, hands-on leadership role you will define and evolve the organisation’s security strategy and architecture. You’ll partner with engineering, DevOps and technology leadership to embed security across the lifecycle...Read More>>.

Posted: October 5th, 2026
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Senior Information Security Officer

Company IconUniversity College London
Location IconLondon

Overview In this role within UCL’s Chief Information Security Office, you will advise on information security, support risk assessments and assurance activities, and help develop policies and standards. You will promote compliance with UC...Read More>>.

Posted: October 5th, 2026
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Application Security Engineer

Company IconRightmove
Location IconLondon

Overview In this role you join Rightmove’s growing Application Security function as the first engineering hire, partnering with engineering teams to embed AppSec across tooling, vulnerability management, secure design, and threat modellin...Read More>>.

Posted: October 5th, 2026
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Information Security Engineer (WAF Focused)

Company IconHOK Consulting - Technical Recruitment Consultancy
Location IconSheffield

Information Security Engineer (WAF Focused)Information Security Engineer (WAF Focused)1 day ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Direct message the job po...Read More>>.

Posted: June 6th, 2026
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Senior Information Security Engineer

Company IconAJ Bell
Location IconLondon

Job Description To support the Chief Information Security Officer in managing and reporting information security risks across Technology Services. This Senior Information Security Engineer role will lead the design, implementation and...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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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: June 6th, 2026
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Information Security Engineer — Cloud & IAM Specialist

Company IconMedpace, Inc.
Location IconLondon

A leading clinical research organization is seeking a cybersecurity professional to protect their digital infrastructure. This technical role involves engineering security solutions, analyzing and improving systems, and providing security awareness t...Read More>>.

Posted: June 6th, 2026
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Information Security Engineer - AI & Cloud Defender

Company IconFortegra
Location IconLondon

Fortegra is seeking a Security Engineer to safeguard data, applications, and AI systems across on‑premises, cloud, and SaaS environments. The role leads security tooling operations, investigates security events, and partners with engineering to...Read More>>.

Posted: July 18th, 2026
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Information Security Vulnerability Engineer

Company IconOCC Group
Location IconStafford

Information Security Vulnerability Engineer, Staffordshire (Qualys, Rapid7, Nessus, Tanium, CrowdStrike) Our well-established client is seeking an Information Security Vulnerability Engineer to join their grow...Read More>>.

Posted: August 29th, 2026
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Senior Information Security Engineer

Company IconAJ Bell Management Limited
Location Icon

We’re recruiting a Senior Information Security Engineer to support the Chief Information Security Officer in managing and reducing information security risks across Technology Services. This is a hands-on, technical engineering role wh...Read More>>.

Posted: August 30th, 2026
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Information Security Engineer

Company IconFreshfields
Location IconLondon

We are seeking a passionate Security Specialist with hands-on experience in working with all aspects of Azure, M365, and preferably Google Cloud Platforms (GCP). Aside from infrastructure, the candidate should have experience and working knowle...Read More>>.

Posted: September 21st, 2026
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Information Security Engineer

Company IconManchester Digital
Location IconManchester

We're recruiting a Senior Information Security Engineer to support the Chief Information Security Officer in managing and reducing information security risks across Technology Services. This is a hands-on, technical engineering role wher...Read More>>.

Posted: September 27th, 2026
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Information Security Analyst

Company IconPico
Location IconNorthern Ireland

Pico fuels the global capital markets community by providing exceptional market data services and customized managed infrastructure solutions. As financial industry experts at the center of markets and technology, we help our clients efficiently s...Read More>>.

Posted: October 3rd, 2026
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Chief Information Security Officer

Company IconThe Nippon Telegraph and Telephone Corporation (NTT)
Location IconLondon

The team you'll be working with:Account Security Director (vCISO)Role PurposeThe Account Security Director (vCISO) is the senior security leader responsible for security governance, assurance and strategic security oversig...Read More>>.

Posted: October 4th, 2026
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Head of Information Security

Company IconBravura Solutions
Location IconLondon

At Bravura Solutions, collaboration, diversity and excellence matter. We value your ideas, giving you room to be curious and innovate in an exciting, fast-paced, and flexible environment. We look for many different skills and abilities, as well as...Read More>>.

Posted: October 4th, 2026
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Lead Security Engineer

Company IconCrane Venture Partners
Location IconLondon

About us Encord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from development through produc...Read More>>.

Posted: October 5th, 2026
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Security Engineer

Company IconProject Global Limited
Location IconLondon

Security EngineerOur client, a leading global supplier for IT services, requires Security Engineer to be based at their client’s office in London / Bristol / Leeds / Sheffield,UK.This is a hybrid role – you can wo...Read More>>.

Posted: October 5th, 2026
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Infrastructure Security Engineer

Company IconJane Street
Location IconLondon

About the Position We are looking for an Infrastructure Security Engineer with a strong cross platform engineering background and practical exposure to modern platform security controls to help our global team secure Jane Street's IT plat...Read More>>.

Posted: October 5th, 2026
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Business Information Security officer (BISO)

Company IconThe Nippon Telegraph and Telephone Corporation (NTT)
Location IconLondon

The team you'll be working with: The Business Information Security Officer (BISO) acts as the primary business-facing security lead, working under the direction of the Account Security Director (vCISO). The role ensures that busine...Read More>>.

Posted: October 5th, 2026
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AI Security engineer

Company IconVallum Associates
Location IconLondon

Hi All,Greetings...!!!We have urgent position AI Security engineer @ London, UK– Hybrid- Contract.RoleAI Security engineerLocationLondon, UKType of work...Read More>>.

Posted: October 5th, 2026
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Lead Security Engineer

Company IconEncord
Location IconLondon

About usEncord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from development through product...Read More>>.

Posted: October 6th, 2026
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Application Security Engineer

Company IconCyber Security training courses
Location IconLondon

We're working with a leading UK financial services organisation looking for an experienced Application Security Engineer to join its security function.You'll work closely with engineering and DevSecOps teams, focusing on secure code reviews...Read More>>.

Posted: October 6th, 2026
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Information Security Officer (Cloud Security)

Company IconConsult
Location IconLondon

Contract Role: Information Security Officer (Cloud Security) Contract Location: London/Belfast (Hybrid) Contract Duration: 6 months initially (with potential extension) Contract Start Date: Immediate Contract C...Read More>>.

Posted: October 6th, 2026
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Fire & Security Engineer

Company IconKore Technology Solutions Limited
Location IconScotland

Kore Solutions is a knowledge-led, value-driven service organisation with international reach that designs innovative in-building solutions to deliver a secure, safe, and efficient environment for occupants, and we are looking for a Fire & Secu...Read More>>.

Posted: October 7th, 2026
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Fire & Security Engineer

Company IconAlevio Consulting Ltd
Location IconLondon

25 days holiday (excl. bank holidays) + your birthday offDoor-door Travel fully paidLocation: LondonNow we have gotten the formalities out of the way, lets talk about how you can benefit. If you are looking for a...Read More>>.

Posted: October 7th, 2026
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Lead Security Engineer

Company IconCFC
Location IconLondon

Lead Security Engineer Department: CISO Employment Type: Permanent - Full Time Location: UK - London Reporting To: Simon Goldsmith Description Technology is at the heart of...Read More>>.

Posted: October 7th, 2026
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Information Security Engineer

Company IconCognizant
Location IconCoventry

The Information Security Design and Engineering Team are responsible for the design, engineering, technical delivery, maintenance and improvements of the systems and applications for the Information Security Office. We are expected to add value...Read More>>.

Posted: September 22nd, 2026
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Information Security

Company IconConsult
Location IconNorthern Ireland

identifi Global Resources Location Belfast, Northern Ireland, United Kingdom Hybrid Location: Belfast – Hybrid, 3 days onsite per week Information Security / Information Assurance Duration: 12...Read More>>.

Posted: October 2nd, 2026
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Information Security Analyst

Company IconEdenbrook Ltd.
Location IconLondon

We are currently partnering with a market-leading Insurance Broker to recruit an Information Security Analyst. The successful candidate will take ownership of day-to-day security activities, maintain accurate security records and reporting, coordi...Read More>>.

Posted: October 3rd, 2026
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Information Security Lead (GRC)

Company IconEnorth Resourcing Limited
Location IconBedford

CYBER SECURITY LEAD / INFORMATION SECURITY LEAD Bedford Hybrid - 1 Day a week Office £60,000 - £70,000 + Excellent Benefits Permanent PLEASE NOTE WE CANT ACCEPT ANY VISA APPLICATIONS, MUST BE 3YRS Plus in the UK Du...Read More>>.

Posted: October 4th, 2026
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AI Security Engineer

Company IconProject Global Limited
Location IconLondon

AI Security EngineerOur client, a leading global supplier for IT services, requires AI Security Engineer to be based at their client’s office in London / Bristol / Leeds / Sheffield,UK.This is a hybrid role – you can...Read More>>.

Posted: October 5th, 2026
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IT Security Engineer

Company IconAnchor Light Therapy
Location IconLondon

About UsOur mission is simple: we want to set people free to do meaningful work. People love our software--and it turns out that people love working here too. We've been recognized as a \"Best Company to Work For\", and we're proud of our...Read More>>.

Posted: October 5th, 2026
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Embedded Security Engineer

Company IconCyberNorth
Location IconSouth Tyneside

Location: South TynesideWorking Pattern: Hybrid, up to 2 days working from homeEmployment Type: PermanentSalary: Competitive + Bonus + Benefits We are looking for an experienced Embedded Security E...Read More>>.

Posted: October 5th, 2026
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Application Security Engineer

Company IconRightmove Careers
Location IconLondon

Our vision is to give everyone the belief they can make their move. We aim to make moving simpler, by giving everyone the best place to turn to and return to for access to the tools, expertise, trust, and belief to make it happen.We're home...Read More>>.

Posted: October 5th, 2026
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Information Security Analyst

Company IconFuse Energy, LLC
Location IconLondon

Fuse is an AI-first energy company on a mission to make energy abundant and affordable, fast. We combine first-principles thinking with cutting-edge technology to build a radically better energy system. We've raised over $200M from top-tier...Read More>>.

Posted: October 5th, 2026
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OT Security Engineer

Company IconSSE plc
Location IconReading

Base Location: You'll be expected to spend 50% of your working week in one of the following locations : Perth, Glasgow, Reading or HavantSalary: £51,600 - £77,400 + performance-related bonus and a range of benefits to suppor...Read More>>.

Posted: October 6th, 2026
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IT Security Engineer

Company IconSynthesia - Marketplace Account
Location IconCity of Westminster

AboutUsOur mission is simple: we want to set people free to do meaningful work. People love our software--and it turns out that people love working here too. We've been recognized as a \"Best Compay to Work For\", and we're proud of our t...Read More>>.

Posted: October 6th, 2026
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