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>>.

A leading information security company in the UK is seeking an experienced penetration tester. The role offers hybrid flexibility, allowing you to work from home or the office in Oxford or Glasgow. Candidates should have at least two years of experie...Read More>>.

A leading software company is looking for a Test Engineer to enhance application security in a hybrid work environment. You’ll perform security testing, conduct threat modeling, and ensure adherence to development best practices. The ideal candidat...Read More>>.

Lead Principal Consultant – Penetration Tester iO Associates is seeking SC or NATO Cleared Penetration Testers for a 12 month contract (outside IR35) starting in January, with a likely extension. This is a 100% remote r...Read More>>.

A leading consultancy firm is seeking a Lead Principal Consultant – Penetration Tester for a 12-month contract outside IR35, starting in January. This remote role is targeted at candidates based in the UK or NATO countries. The ideal candidate will...Read More>>.

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>>.

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>>.

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>>.

SmartSourcing Ltd is urgently seeking a SC/Clearance qualified professional for the role of SC Cleared Check Team Lead (CTL) or Check Team Member (CTM) and Pen Test/ Ethical Hacker. This fully remote contract offers daily rates of £650–£700 ou...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>>.

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

Dionach by Nomios is seeking a Lead Penetration Tester to drive CHECK-compliant assessments across client environments, including network, web and internal systems. You will lead and mentor the penetration testing team, shaping testing strategies...Read More>>.

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification and managed security services.As a Security Consultant you will join our penetration testing team, delivering assessments across client...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 is seeking a Security Consultant (Penetration Testing) to join our hybrid UK team. You’ll deliver a range of security assessments across client environments, identifying vulnerabilities and advising on remediation.Responsib...Read More>>.

Citation Cyber is seeking a Security Consultant to join our penetration testing team. You’ll deliver a range of security assessments across client environments, helping organisations identify vulnerabilities and improve cyber resilience.T...Read More>>.

Citation Cyber in the United Kingdom is seeking a Security Consultant to join a hybrid team delivering penetration testing across client environments. You’ll identify vulnerabilities, report findings and advise on remediation while collaborating...Read More>>.

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing and related services. We are looking for a Security Consultant to join our CHECK-aligned penetration testing team, delivering assessments across client enviro...Read More>>.

Citation Cyber in the UK is seeking a Security Consultant (Penetration Testing) to join our hybrid team. You will deliver security assessments across client environments, identify vulnerabilities and advise on remediation.The ideal candidat...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>>.

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification services, consultancy and managed security solutions to organisations across public and private sectors.As a CHECK provider and CREST me...Read More>>.

Citation Cyber is seeking a Security Consultant to join its penetration testing team in a hybrid UK role. You will deliver security assessments across client environments, producing thorough reports and presenting remediation recommendations to cl...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>>.

Cognisys is a global cybersecurity company specialising in Penetration Testing, GRC Consulting and Managed Security services. We’re growing and looking for a Pen Tester to join during an exciting period of expansion.As a Pen Tester you wi...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>>.

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>>.

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>>.

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 with ov...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>>.

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>>.

maroc datacenter is seeking a Security Engineer to own and improve the company’s security posture, protect the application from external threats, and lead both manual and automated pentesting efforts. You will review SOC II controls, manage fire...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>>.

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>>.

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>>.

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>>.

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>>.

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>>.

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>>.

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>>.

Solirius Reply is seeking experienced Non Functional Test Engineers for a permanent role, focusing on performance testing across API, Front End and UI domains for public and private sector clients.Applicants must have demonstrable NFT exper...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>>.

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>>.

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>>.

Alignerr is seeking an AI Security Analyst to probe frontier AI models, identifying vulnerabilities, and recommending mitigations. This is a remote, hourly contract role with flexible scheduling, designed for security professionals curious about h...Read More>>.