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>>.

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>>.

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>>.

Offensive Security & Advanced Testing Our client, a leading global supplier for IT services, requires Offensive Security & Advanced Testing to be based at their client’s office in London / Bristol / Leeds / Sheffield,UK....Read More>>.

AVEVA is seeking a highly skilled Senior Penetration Tester to join its Product Security team. The role requires leading and executing penetration tests across Web, APIs, OT, and mobile, with the ability to deliver scoping through final reports wi...Read More>>.

Leonardo UK is seeking a Senior Test Engineer to lead testing across secure, cloud-hosted platforms for the ESN project. You will drive test planning, execution, and governance in a hybrid working model with on-site and remote collaboration across...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>>.

London Stock Exchange Group (LSEG) seeks a Senior Penetration Tester to join our internal offensive security team. This hands-on, highly technical role plans and executes penetration tests across systems and applications, uncovering vulnerabilitie...Read More>>.

Lead secure software delivery and security testing across multi-cloud and on-prem data centres.Join NTT DATA to secure critical platforms at scale across cloud and on-prem environments.Own DevSecOps transformation and shape...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>>.

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>>.

Origin8tive Ltd. is seeking a methodical and results-driven tester to identify and apply test procedures ensuring product quality.The role requires DV security clearance and a strong background in software development with analytical skills...Read More>>.

Advanced Resource Managers is looking for a Network Detection and Response (NDR) Test Manager to lead testing activities for key projects. This role involves test planning, execution, and ensuring quality standards in a banking environment. The su...Read More>>.

Ruptura InfoSecurity is seeking a Senior Penetration Tester to join our Offensive Security team. You will lead complex engagements across infrastructure, web apps and cloud, delivering high-quality assessments and practical remediation guidance....Read More>>.

LSEG is seeking aSenior Penetration Tester to join our internal offensive security team. This role is hands‑on and deeply technical, responsible for planning and executing penetration tests across a wide range of systems and applications. The su...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>>.

We are a $13+ billion global technology company, home to more than 224,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud, and AI, powered by a broad portfolio of technology service...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>>.

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>>.

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

Cyberfort is seeking an experienced security consultant to join our Assurance team. This role is primarily remote within the UK, with required travel to client sites up to a week, and about quarterly visits abroad as needed.You will lead pe...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>>.

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>>.

Location: Primarily remote (UK). However, as part of our commitment to meeting client needs, candidates must be willing to travel to client sites when required. This may involve spending up to a week on-site, either within the UK or overseas. Trav...Read More>>.

RMT Accountants & Business Advisors Ltd is seeking a Lead Penetration Tester with 5+ years of experience to lead client engagements and advance our Cyber Security practice. You will oversee penetration testing across infrastructure, web apps and c...Read More>>.

Ruptura InfoSecurity is seeking an experienced Senior Penetration Tester to lead complex testing engagements across infrastructure, web apps, cloud and internal environments. You will identify attack paths, craft remediation guidance and present f...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>>.

Citation Cyber is a leading UK security consultancy delivering penetration testing, certification, consultancy and managed security services. We are expanding our penetration testing team and seek a Security Consultant to join on a hybrid UK basis...Read More>>.

NTT DATA UK in Birmingham/London Hybrid is seeking a Security Development and Test Manager to drive secure software development practices across multiple projects. You will lead security testing activities, integrate tools into CI/CD, and collabor...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>>.

Oscar is partnering with a growing UK cyber security consultancy delivering penetration testing services to government and public sector organisations. They’re looking for a Cyber Security Consultant / Penetration Tester to join the team deliver...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>>.

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>>.

Beaumont is seeking a Cyber Security Consultant to join an established IT services business and help clients identify vulnerabilities and improve their security. You will scope and deliver security assessments, perform infrastructure and web appli...Read More>>.

Morson Group is seeking a Senior Penetration Tester to join our growing cyber security team. You will deliver hands-on testing across infrastructure, networks, web apps and cloud environments, including Azure, AWS and containerised technologies....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>>.

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>>.

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>>.

Littlefish is seeking an experienced Offensive Security Consultant to join our expanding cyber security practice. You will deliver a range of penetration testing engagements across web apps, APIs, and networks, while guiding clients through techni...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>>.

St Peter's School York is seeking an Exams Invigilator to support January trial exams and external May–July examinations. You will ensure exam integrity, manage candidate seating, and uphold safety and security across sessions at the York campus...Read More>>.

Please note, this is a hands on physical roleAt BRE, our Physical Security team delivers trusted testing and certification services that help set the benchmark for security products and systems across the industry. We are now looking for a...Read More>>.

*Please note, this is a hands on physical role At BRE, our Physical Security team delivers trusted testing and certification services that help set the benchmark for security products and systems across the industry. We are now looking fo...Read More>>.

ACEDA Limited is seeking an experienced Fire & Security Engineer to join its growing team. This part‑time role focuses on installation, commissioning, maintenance and fault-finding of fire and security systems across commercial and industrial en...Read More>>.