Cyber Security Penetration Test Engineer

Company IconTata Technologies Europe Ltd
Location IconWarwick

At Tata Technologies we make product development dreams a reality by designing, engineering and validating the products of tomorrow for the worlds leading manufacturers. Due to our continued growth we are now recruiting for Cyber Security...Read More>>.

Posted: September 10th, 2026
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Security development & Test Manager

Company IconNTT DATA
Location IconLondon

Overview In this role, you lead secure software development and testing practices within a security-focused delivery team. You collaborate with engineering and DevOps to embed security into CI/CD, drive vulnerability testing, and uphold sec...Read More>>.

Posted: October 1st, 2026
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NDR Test Manager: Security & Citrix Testing Lead

Company IconAdvanced Resource Managers
Location IconLondon

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>>.

Posted: August 17th, 2026
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SC-Cleared Penetration Tester — Fully Remote Contract

Company IconSmartSourcing Ltd
Location IconRingway

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>>.

Posted: September 14th, 2026
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Head of Security Engineering – Application Security & Security Testing

Company IconTesco Technology
Location IconWelwyn Garden City

Head of Security Engineering – Application Security & Security Testing Tesco Technology’s Security Engineering function is responsible for proactively identifying and mitigating risks across our technology estate. As Head of Securi...Read More>>.

Posted: September 14th, 2026
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Penetration tester - CHECK TEAM MEMBER

Company IconInfoSec People Ltd
Location Icon

OverviewOur client, a leading UK-based MSSP, is looking for a Senior Penetration Testing Consultant to join their Red Team. This is a remote-first role with occasional on-site work, ideal for an experienced tester who wants to take on...Read More>>.

Posted: September 14th, 2026
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Penetration Tester - Systems Integrator

Company IconHamilton Barnes Associates Limited
Location IconSouth Yorkshire

Ready to identify vulnerabilities before attackers do?Join a cybersecurity services provider recognised for delivering penetration testing, advisory, and compliance solutions to enterprises. With a reputation for technical expertise and...Read More>>.

Posted: September 14th, 2026
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Secure Test Infra Engineer – On-Site in Somerset

Company IconSiXworks
Location IconTaunton

SiXworks is seeking a QA Test Infrastructure Engineer on-site in Somerset to design, build, and deliver secure digital solutions for highly secure environments. You will work with engineers, architects, and delivery specialists to develop and test...Read More>>.

Posted: September 14th, 2026
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Senior Penetration Tester - Remote

Company IconVIQU Limited
Location IconLondon

VIQU Limited is seeking a Senior Penetration Tester to work in a remote-capable role with client travel. You will deliver end-to-end penetration tests, directly engage with clients, and help develop technical capabilities across web apps, APIs, in...Read More>>.

Posted: September 14th, 2026
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Penetration Tester — High-Impact Cyber Security (UK)

Company IconThales
Location Icon

Thales in the United Kingdom is seeking a hands-on Penetration Tester to strengthen cyber security across IT and OT environments. You will conduct testing across Windows, Linux, mobile, web, and cloud, influencing secure design from early project...Read More>>.

Posted: September 14th, 2026
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Security Consultant - Red Team & Penetration Testing Lead

Company IconHamilton Barnes Associates Limited
Location Icon

Hamilton Barnes Associates Limited is seeking a security testing expert to lead client engagements across the UK. You will conduct network, web, and mobile assessments, perform social engineering, and participate in red team engagements to deliver...Read More>>.

Posted: September 14th, 2026
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Security Vulnerability and Penetration Testing Engineer

Company IconVANRATH
Location IconBelfast

Security Vulnerability and Penetration Testing EngineerVANRATH Belfast, Northern Ireland, United KingdomVANRATH is delighted to be working with a global leading professional services company who ar...Read More>>.

Posted: September 14th, 2026
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SC or NATO Cleared Penetration Tester

Company IconiO Associates
Location Icon

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>>.

Posted: September 14th, 2026
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Penetration Testing Security Consultant - Hybrid, Training

Company IconCitation Cyber
Location IconWarmley

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>>.

Posted: September 16th, 2026
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Security Consultant: Pen Testing & Cloud Security

Company IconCitation Cyber
Location IconFen Ditton

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>>.

Posted: September 16th, 2026
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Security Consultant - Penetration Testing (Hybrid UK)

Company IconCitation Cyber
Location IconWarrington

Citation Cyber in the United Kingdom is seeking a Security Consultant (Penetration Testing) to join our growing team, delivering a broad range of security assessments across client environments. You’ll identify vulnerabilities, produce clear rep...Read More>>.

Posted: September 16th, 2026
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Security Consultant (Penetration Testing)

Company IconCitation Cyber
Location IconStockport

Citation Cyber is seeking a Security Consultant (Penetration Testing) to join a hybrid UK team delivering comprehensive security assessments for a range of clients. You’ll test infrastructure and web apps, assess cloud security, and produce clea...Read More>>.

Posted: September 16th, 2026
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Security Consultant - Penetration Testing & Cloud Security

Company IconCitation Cyber
Location Icon

Citation Cyber is seeking a Security Consultant to join our penetration testing team in the UK. The role involves delivering a broad range of assessments, identifying vulnerabilities and advising on remediation to strengthen clients' cyber resilie...Read More>>.

Posted: September 16th, 2026
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Penetration Testing Security Consultant – Hybrid (UK)

Company IconCitation Cyber
Location IconCoventry

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification, consultancy and managed security services. We are expanding our CHECK-Crest aligned testing team and invite skilled security testers to join....Read More>>.

Posted: September 16th, 2026
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Hybrid Penetration Tester & Security Consultant

Company IconCitation Cyber
Location IconWollaton

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification, consultancy and managed services. This role sits in a hybrid UK setup, with opportunities to advance CHECK status, CTM and senior technical po...Read More>>.

Posted: September 16th, 2026
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Penetration Testing Security Consultant (CHECK/SC)

Company IconCitation Cyber
Location IconPortsmouth

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>>.

Posted: September 16th, 2026
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Security DevSecOps & Testing Manager

Company IconNTT DATA
Location IconBirmingham

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>>.

Posted: September 21st, 2026
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Cyber Security Test Lead

Company IconPeregrine
Location Icon

Peregrine City Of Bristol, England, United KingdomCyber Security Test LeadAt Peregrine, we’re always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients....Read More>>.

Posted: September 21st, 2026
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Security and Development Test Manager

Company IconNTT DATA
Location IconBirmingham

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>>.

Posted: September 21st, 2026
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Penetration Testing Security Consultant - Hybrid UK, Training

Company IconCitation Cyber
Location IconBolton

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>>.

Posted: September 21st, 2026
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Senior Penetration Tester: Cloud, Web & App Security Lead

Company IconInstil
Location IconLeeds

Instil is seeking a Senior Penetration Tester with CHECK to join our growing team in the UK. You will perform hands‑on testing across infrastructure, cloud, web and mobile apps for diverse clients, identifying weaknesses and helping remediate th...Read More>>.

Posted: September 21st, 2026
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Penetration Tester & Security Consultant (Hybrid UK)

Company IconCitation Cyber
Location IconChester

Citation Cyber is seeking a Security Consultant (Penetration Testing) to join our hybrid-UK team. You'll deliver security assessments across client environments, report findings clearly and help clients remediate vulnerabilities.As a CHECK/...Read More>>.

Posted: September 21st, 2026
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Security Consultant – Penetration Testing (Hybrid, CHECK Path)

Company IconCitation Cyber
Location IconSlough

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>>.

Posted: September 21st, 2026
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Senior Penetration Tester (CHECK) - Cloud & Web Security

Company IconInstil
Location IconCity of Edinburgh

Instil is seeking a Senior Penetration Tester with CHECK to join our growing team. You will deliver high-quality penetration testing engagements across infrastructure, cloud, web, and mobile applications for a diverse range of clients, including s...Read More>>.

Posted: September 21st, 2026
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Senior Penetration Tester - Hybrid, High-Impact Security

Company IconFSP
Location Icon

FSP is seeking a Senior Penetration Tester to join our Cyber Security practice. You will contribute to high-impact technical projects, providing expert guidance on network, platform, and application security while developing tools for adversarial...Read More>>.

Posted: September 21st, 2026
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Penetration Tester – SC Cleared, Remote with Onsite

Company IconOscar
Location Icon

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>>.

Posted: September 21st, 2026
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Remote Penetration Tester – Client-Facing Security Assessments

Company IconCognisys
Location IconLeeds

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>>.

Posted: September 21st, 2026
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Senior Network Security Testing Lead

Company IconVodafone
Location IconNewbury

Vodafone is seeking anOperational & Technical Testing Lead – Networks to advance security testing across mobile and fixed networks. You will define metrics, measure KPIs and KRIs, track remediation, and collaborate with cyber security and networ...Read More>>.

Posted: September 22nd, 2026
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Contract Penetration Tester - Web Apps & API Security

Company IconAnthony James Consulting
Location IconFalmer

Anthony James Consulting is seeking an experienced penetration tester or security testing firm to conduct an independent assessment of a Laravel/PHP web application with a substantial API component, based in the Brighton area.The engagement...Read More>>.

Posted: September 22nd, 2026
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Security Development and Test Manager

Company Iconhackajob
Location IconBirmingham

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>>.

Posted: September 22nd, 2026
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Hybrid Penetration Tester - CHECK/SC Cleared, UK Travel

Company IconF5 Consultants
Location Icon

F5 Consultants is seeking a hands-on Penetration Tester to join our cybersecurity practice. The role focuses on delivering penetration tests across applications, networks and infrastructure, using a mix of manual and automated techniques to reveal...Read More>>.

Posted: September 22nd, 2026
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Secure QA Test Infrastructure Engineer – On-Site Somerset

Company IconIBM SiXworks
Location Icon

SiXworks in Somerset is seeking a QA Test Infrastructure Engineer to design, build, and validate secure digital solutions in highly secure environments. You will partner with DevSecOps, engineers, and delivery specialists to ensure readiness of OS...Read More>>.

Posted: September 23rd, 2026
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Security Vulnerability and Penetration Testing Engineer

Company IconBaker McKenzie
Location IconNorthern Ireland

The Security Vulnerability and Penetration Testing (VAPT) Engineer oversees and serves as technical resource for all assessment activity related to the security posture of existing and proposed firm systems, platforms, and processes to protect...Read More>>.

Posted: September 27th, 2026
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Security-Cleared Test Program Lead

Company IconLA International
Location IconCorsham

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>>.

Posted: September 27th, 2026
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Lead Penetration Tester (Senior) — Remote & Mentorship

Company IconHollybank Trustees Ltd
Location Icon

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>>.

Posted: September 28th, 2026
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Security Engineer: Pen Testing, SOC II & Cloud Security

Company Iconmaroc datacenter
Location IconCity of Westminster

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>>.

Posted: September 30th, 2026
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Senior Penetration Tester — Remote/Hybrid, Hands-On

Company IconEmployment International
Location IconEssex

Employment International is seeking an experienced Senior Penetration Tester to support a cybersecurity engagement in the Essex area. The role is hybrid/remote with immediate start and Inside IR35 contract terms.The successful candidate wil...Read More>>.

Posted: October 1st, 2026
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Senior Penetration Tester - Remote with Client Engagements

Company IconVIQU IT Recruitment
Location IconLondon

VIQU IT Recruitment partnered with a leading Cyber Security Consultancy is seeking a Senior Penetration Tester to join its team. You\'ll deliver end-to-end penetration testing engagements, work directly with clients and contribute to the developme...Read More>>.

Posted: October 3rd, 2026
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Exams Invigilator — Secure, Fair Testing & CPD

Company IconDerbyshire County Council
Location IconEast Midlands

The Bolsover School is recruiting Exam Invigilators to support examinations in line with JCQ and school instructions. You will help run exams securely and efficiently across venues under the supervision of the Data & Examinations Manager.We...Read More>>.

Posted: September 21st, 2026
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Casual Exam Invigilator: Calm, Secure Testing

Company IconRedhill Academy Trust
Location IconRadcliffe on Trent

Redhill Academy Trust in Radcliffe on Trent is seeking Exam Invigilators to supervise examinations and ensure a calm, secure assessment environment for students. You will work within strict JCQ guidelines and contribute to a smooth exam process....Read More>>.

Posted: September 26th, 2026
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Flexible Exams Proctor: Secure, Calm Test Sessions

Company IconSt Peter's School York
Location Icon

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>>.

Posted: September 29th, 2026
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Junior Penetration Tester - Fully Remote

Company IconHarvey Nash Group
Location Icon

Junior Penetration TesterFully remote | Up to £45,000 depending on experience About the company A growing, CREST-accredited cloud security consultancy is looking for a Junior Penetration Tester to join their team. They...Read More>>.

Posted: October 5th, 2026
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Remote Junior Penetration Tester - Growth & Training

Company IconHarvey Nash Group
Location Icon

Harvey Nash Group is seeking a Junior Penetration Tester to join a CREST-accredited cloud security consultancy. The role offers fully remote work, with a salary up to £45,000 depending on experience, and a strong emphasis on hands-on learning and...Read More>>.

Posted: October 5th, 2026
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