A technology consulting firm seeks an AI Security Professional for remote, project-based work. You will engage in red-teaming exercises and adversarial testing, demanding strong expertise in cybersecurity and AI safety. The ideal candidate is adaptab...Read More>>.

Envitia Group is seeking an Automation Test Engineer to design and maintain secure software in classified environments. The role involves defining test strategies and collaborating with Agile teams to ensure high-quality software delivery.T...Read More>>.

The RoleAs an Automation Test Engineer, you will design, develop, integrate and maintain secure software services and mission applications within classified government environments.Working as part of Agile / DevSecOps delivery t...Read More>>.

Leonardo Worldwide Corporation in Yeovil is seeking a Test Engineer to support critical programmes focusing on robust, secure solutions. The role involves system-level and integration testing across multiple domains, and candidates should have sol...Read More>>.

Infosys in Stevenage, UK, is seeking a QA Automation and DevSecOps Engineer with expertise in AMP_L (Artifactory + Xray), Eggplant Functional / DAI, and CI/CD pipelines. You will establish and maintain automated QA processes and embed testing into...Read More>>.

JCA London Fashion Academy in Mayfair, London is seeking an IT Quality & Testing Engineer to join central services, reporting to the Chief Transformation Officer.You will design, execute and maintain testing and QA for the Academy’s softw...Read More>>.

Capita plc seeks a Tester - Software Testing to join our team in a homebased role, with the requirement to obtain Security Clearance. You will perform manual, functional, regression and UAT testing across software releases, craft test cases, analy...Read More>>.

Atari is seeking a Senior Offensive Security Engineer to evaluate and strengthen the security posture of IT infrastructure, applications, and networks. You will lead vulnerability assessments and hands‑on penetration testing, collaborating with...Read More>>.

Brex is seeking a Senior Application Security Engineer to identify and remediate vulnerabilities across the Brex platform. You will perform code reviews, penetration testing, and tooling development to support secure developer workflows.You...Read More>>.

Dionach by Nomios offers a flexible role with remote work and regular client-site visits, plus a hybrid option from Oxford or Glasgow offices. You will conduct penetration tests across web apps, APIs, Cloud, and network infrastructure, and transla...Read More>>.

Tria is seeking an experienced Test Lead to head testing across Defence programmes in secure environments. You will shape test strategies, ensure solution quality and mentor a high-performing team. SC Clearance is essential, and the role is on-sit...Read More>>.

Location: Birmingham or London – Hybrid | Clearance: UK SC clearable Industry Focus: Telecommunications (CNI) About Us NTT DATA is one of the world’s largest global security services providers wit...Read More>>.

Morson Talent is seeking a Test Engineer for a contract role near Bolton, Greater Manchester. You will provide test engineering support for design, development and production readiness of weapons sub-systems, with responsibility for test facilitie...Read More>>.

NTT DATA in the UK is seeking a Security Development and Test Manager to lead secure software development and testing across projects. You will integrate security into DevOps, drive vulnerability testing, and ensure customer environments meet defi...Read More>>.

Precept Recruit is seeking a Graduate Test Engineer to join a dynamic engineering team in Derby. This role offers an opportunity to be part of a growing UK sovereign technology company that focuses on innovative secure communications solutions....Read More>>.

Matchtech seeks a Principal Test Development Engineer to lead the design, implementation and support of automated test equipment across the product lifecycle in a highly regulated environment.You will work with cross-functional teams to ens...Read More>>.

HCL Technologies Limited in Leeds is seeking experienced professionals for Offensive Security & Advanced Testing. Hybrid work model—2 days on client location per week—joining a globally diverse team focused on red team operations, threat emula...Read More>>.

Sanderson Government & Defence is seeking an experienced Non-Functional Test Engineer to own NFT strategy, tooling and delivery across a complex digital estate. You will perform performance, accessibility, security, resilience, and interoperabilit...Read More>>.

Project Global Limited is seeking an Offensive Security & Advanced Testing professional for a 12-month contractbased role in London / Bristol / Leeds / Sheffield within the UK. This hybrid position allows remote work in the UK with on-site presenc...Read More>>.

Aon plc in London is seeking a Senior Consultant with strong penetration testing experience to advance toward SME level. This hybrid role combines virtual work with time in our London office. You will conduct application, infrastructure and cloud...Read More>>.

Palo Alto Networks seeks an experienced Senior Security Researcher to join Idira Labs, a product-focused team driving security improvements across cloud, web, mobile, and AI-enabled systems.You will own research initiatives from threat mode...Read More>>.

BT Group is seeking a Test Automation Engineer in London. You will design and execute automated tests for secure platforms, using CI/CD pipelines and a range of tools. The role requires experience with security-focused testing and DV clearance....Read More>>.

hackajob is collaborating with NTT DATA UK to connect them with exceptional tech professionals for this role. We’re a business with a global reach that empowers local teams, and we undertake hugely exciting work that is genuinel...Read More>>.

Blackapple Solutions Ltd is seeking a security-focused IT professional for permanent roles in London. The client is NIIT, and the role involves compliance with HMG-PSN code, coordinating penetration testing, managing PSN audits, and handling HMG k...Read More>>.

Propel Together is seeking a Cyber Security Consultant to work remotely with occasional travel to customer sites. The role focuses on defining security assessment scopes, performing infrastructure penetration tests, and delivering Cyber Essentials...Read More>>.

Origin8tive Ltd is seeking a methodical QA professional to identify products for testing, define the tests and data to be used, and apply rigorous procedures to ensure product quality and reliability.The role requires DV clearance and UK re...Read More>>.

AtCACI Information Intelligence Group (IIG), we develop cutting-edge software solutions that tackle some of the UK's most complex and mission-critical challenges. As a specialist technology consultancy, we partner with customers across National Se...Read More>>.

CGI Group Inc. is seeking an Infrastructure Test Engineer in the UK, based near Gloucester with daily client office commutes. The role focuses on delivering resilient, secure, production-ready infrastructure across hybrid and cloud environments....Read More>>.

Sanderson Government & Defence seeks a Business Analyst to support a testing/ITSM environment in Corsham. The role is hybrid, with two days on-site per week, and offers a contract opportunity.You will gather and document requirements, work...Read More>>.

Hyperlayer, the intelligent banking platform, seeks a Senior Quality Engineer to lead non-functional testing with a core focus on performance and secondary emphasis on security. You will design tests, set baselines, and integrate them into CI/CD a...Read More>>.

A&O Corsaire is seeking a Security Consultant to apply strong technical and analytical security skills across enterprise environments, conducting vulnerability analyses, penetration tests, and red-team engagements for client-facing and internal sy...Read More>>.

Senior Offensive Security Engineer (Autonomous testing) Location: Hybrid / Redheughs Rigg, Edinburgh EH12 9DQ, UKjob type: Permanent / Full-timeSector and subsector: IT | CybersecuritySalary:...Read More>>.

Citation Cyber is a UK cyber security consultancy delivering penetration testing, certifications, consultancy, training and managed security services to public and private sector organisations. We seek a Security Consultant to deliver diverse test...Read More>>.

Citation Cyber in the United Kingdom is seeking a Security Consultant (Penetration Testing) to join our growing team. You'll deliver infrastructure and web application assessments, produce high-quality reports and present findings to clients....Read More>>.

Citation Cyber is seeking a Security Consultant (Penetration Testing) to join their hybrid UK team. You will perform infrastructure and web app pentests, produce detailed reports, and present remediation guidance to clients across public and priva...Read More>>.

LA International is seeking a Test Strategy Lead to own the testing approach across multiple projects, collaborating with 3rd party partners and internal stakeholders to define and implement testing standards.You will drive artefact quality...Read More>>.

Cyber Security Engineer ($30 - $100/hour)Role ResponsibilitiesAnalyze, debug, and resolve software bugs and vulnerabilities across diverse codebasesImplement new features and enhan...Read More>>.

Frontier Resourcing LTD is seeking an RF Engineer to join a highly skilled team delivering advanced wireless sensing, secure communications and electronic systems for defence and national security programmes.You will design, validate and au...Read More>>.