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 world's leading manufacturers. Due to our continued growth we are now recruiting for Cyber Security...Read More>>.

Posted: October 10th, 2026
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Senior Penetration Tester

Company IconTieTalent
Location IconLondon

OverviewJoin to apply for the Senior Penetration Tester role at TieTalentLife on the teamComputacenter is growing our penetration testing capability and we are looking for an experienced penetration tester to...Read More>>.

Posted: June 6th, 2026
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Penetration Tester

Company Icon4Square Recruitment Ltd
Location IconManchester

Penetr Tester – Cyber Security Consultancy About the Role We’re looking for a skilled Penetration Tester to join a growing, highly regarded UK cyber security practice. You’ll be part of an established, CREST-accredited tea...Read More>>.

Posted: June 6th, 2026
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Penetration Tester

Company IconPlatform Recruitment
Location IconLondon

My Client is a cybersecurity company who offer security services to multiple businesses across varying industries. They are now looking for a graduate Penetration Tester to join their growing team!Main Duties:...Read More>>.

Posted: June 6th, 2026
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Penetration Tester

Company IconComputer Network Defence Ltd (CND)
Location IconCheltenham

Get AI-powered advice on this job and more exclusive features.Direct message the job poster from Computer Network Defence Ltd (CND)Cyber Security Recruitment Manager at Computer Network Defence Ltd (CND) | BTL1 | Net+...Read More>>.

Posted: June 6th, 2026
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Penetration Tester

Company IconUltima
Location IconReading

Global Talent Acquisition Manager at Ultima Business Solutions - Driving Digital Transformation with the use of Artificial Intelligence and Automation Are you an ambitious cybersecurity professional with a passion for uncovering vulner...Read More>>.

Posted: June 6th, 2026
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Penetration Tester

Company IconiFindTech Ltd
Location IconLondon

Direct message the job poster from iFindTech LtdWork Across Internal Security, Compliance & Client EngagementsA fast-growing security-focused business is looking for a Penetration Tester to join their expanding team....Read More>>.

Posted: June 6th, 2026
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Security Penetration Tester

Company IconWipro
Location IconLondon

Security Testing Coordinators Security testing professionals, including penetration testers and security analysts, are responsible for identifying, analyzing, and mitigating vulnerabilities in software, systems, and networks. Key respo...Read More>>.

Posted: June 6th, 2026
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Penetration Tester

Company IconTesco
Location IconWelwyn Garden City

About the role We are passionate about step changing our cyber security capability to better protect customers and colleagues across our global business, and we’re building an internal penetration testing function to complement and h...Read More>>.

Posted: June 6th, 2026
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Penetration Tester

Company IconHarrington Starr
Location Icon

Harrington Starr has partnered with a global, multi-billion-pound business in Belfast to seek a Vulnerability and Penetration Testing Engineer. This role involves providing security architecture, vulnerability, and risk assessments within their Be...Read More>>.

Posted: June 6th, 2026
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Penetration Tester

Company IconLocke and McCloud
Location Icon

Direct message the job poster from Locke and McCloudSenior Recruitment Consultant - Cyber Security at Locke and McCloudI am working with a well-established Cyber Security Consulting and Insurance firm who are looking for a Penetrat...Read More>>.

Posted: June 6th, 2026
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Penetration Tester

Company IconPrimis
Location Icon

OverviewThis range is provided by Primis. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range$45,000.00/yr - $60,000.00/yrDirect message the job p...Read More>>.

Posted: June 6th, 2026
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Penetration Tester

Company IconAlexander Associates Technical Recruitment
Location Icon

Get AI-powered advice on this job and more exclusive features.Alexander Associates Technical Recruitment provided pay rangeThis range is provided by Alexander Associates Technical Recruitment. Your actual pay will be based on your...Read More>>.

Posted: June 6th, 2026
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Penetration tester

Company IconSynergy Solutions International Limited
Location IconLondon

Synergy Solutions International Limited is a London based Consultancy firm providing IT expertise and services as part of Software as a Service (SaaS) working model. We aim to provide affordable and efficient software expertise to individuals,...Read More>>.

Posted: June 6th, 2026
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Junior Associate Penetration Tester

Company IconRadley James
Location IconManchester

This range is provided by Radley James. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range We’re looking for an Associate Penetration Tester to help id...Read More>>.

Posted: June 6th, 2026
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Penetration Tester (OSCP Certified)

Company IconSolutions & Innovations Company
Location IconLondon

Your talent is the key to innovation. At S&l, we're not just offering jobs - we're building careers that make an impact. Apply now and be part of a team shaping the future of cybersecurity and technology.Salary: Up to £45,000 per annum....Read More>>.

Posted: June 6th, 2026
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IT/OT Penetration Tester

Company IconPA Consulting
Location IconLondon

OverviewWe believe in the power of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to accele...Read More>>.

Posted: July 6th, 2026
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Senior Penetration Tester

Company IconStarling Bank Limited
Location IconLondon

Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. Read more...Read More>>.

Posted: July 22nd, 2026
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Penetration Tester

Company IconBarlowe LLP
Location IconLondon

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world‑class researchers and engineers in an environment that values deep exploration and methodi...Read More>>.

Posted: July 25th, 2026
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Penetration Tester

Company IconGuideposts Trust Limited
Location IconCardiff

Full time, Monday - Friday, 37.5 hours per week. Overview We are looking for a skilled Penetration Tester to join our growing team. This role will be performing manual penetration testing duties across several disciplines using...Read More>>.

Posted: July 29th, 2026
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Penetration Tester

Company IconG-Research
Location IconLondon

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and me...Read More>>.

Posted: August 29th, 2026
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Senior Penetration Tester

Company IconStarling
Location IconLondon

Starling is the UK's first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. Read more a...Read More>>.

Posted: September 2nd, 2026
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Senior Penetration Tester

Company IconAVEVA
Location Icon

AVEVA is creating software trusted by over 90% of leading industrial companies.Position: R&D Senior Member of Technical Staff - Product Security - Penetration TestingQualifications: Experience executing penetration tests independe...Read More>>.

Posted: September 3rd, 2026
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Senior Penetration Tester - Hybrid FinTech Security Expert

Company IconStarling
Location IconManchester

Starling is the UK's first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. Read more abou...Read More>>.

Posted: September 5th, 2026
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Penetration Tester

Company IconCitation Cyber
Location IconWatford

Security Consultant (Penetration Testing) Location: Hybrid (UK) Salary: Competitive + Benefits Security Clearance: Current SC preferred About Citation Cyber Citation Cyber is...Read More>>.

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

Company IconBAE Systems Digital Intelligence
Location IconFrimley

Location(s): UK, Europe & Africa : UK : Frimley || UK, Europe & Africa : UK : Gloucester || UK, Europe & Africa : UK : Guildford || UK, Europe & Africa : UK : Leeds || UK, Europe & Africa : UK : London || UK, Europe & Africa : UK : Manchester B...Read More>>.

Posted: September 21st, 2026
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Penetration Tester

Company IconAnthony James Consulting
Location IconFalmer

Contract Penetration Tester - Web ApplicationLocation: Brighton/UK-basedEngagement: ContractIndependent testers and specialist security firms welcomeWe're looking for an e...Read More>>.

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

Company IconBAE Systems
Location IconFrimley

Location(s): UK, Europe & Africa : UK : Frimley || UK, Europe & Africa : UK : Gloucester || UK, Europe & Africa : UK : Guildford || UK, Europe & Africa : UK : Leeds || UK, Europe & Africa : UK : London || UK, Europe & Africa : UK : Mancheste...Read More>>.

Posted: September 22nd, 2026
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Security Testing Consultant | Penetration Tester

Company IconBAE Systems Digital Intelligence
Location IconFrimley

BAE Systems Digital Intelligence in the UK seeks a Security Testing Consultant - Penetration Tester to perform and lead security assessments across web apps, infrastructure, cloud and external surfaces. You will work with CTS teams to build threat...Read More>>.

Posted: September 22nd, 2026
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Penetration Tester

Company IconLorien
Location IconLondon

PENETRATION TESTER/OFFENSIVE SECURITY CONSULTANT | DV ELIGIBLE | LONDON | 5 days a week on-site Looking for your next penetration testing contract? We're seeking experienced Penetration Testers/Offensive Security Consult...Read More>>.

Posted: September 24th, 2026
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Penetration Tester

Company IconAnson McCade
Location IconLondon

We’re looking for an experienced IT/OT Penetration Tester to join a growing cybersecurity consulting team, working on complex security assessments across a range of industries including defence, energy, utilities, manufacturing, tra...Read More>>.

Posted: September 24th, 2026
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Penetration Tester

Company IconClaranet
Location IconLondon

As a Penetration Tester at Claranet, you will able to deliver you own web application tests and through training and partnering, you will be involved in a full range of testing work from mobile app and infrastructure testing to social engineeri...Read More>>.

Posted: September 25th, 2026
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Security Penetration Tester

Company IconThames Water Utilities Limited
Location IconReading

As a Security Penetration Tester, you will be responsible for supporting the design, implementation, and maintenance of TVM (Threat & Vulnerability Management) solutions, controls and processes across the organisation. You will be liaising with...Read More>>.

Posted: September 27th, 2026
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Penetration Tester

Company IconEames Consulting Group
Location Icon

Penetration tester responsible for leading AI-enabled vulnerability research and bug-hunting across priority applications, with initial focus on internet-facing assets. The role combines deep manual offensive testing with frontier-model-assiste...Read More>>.

Posted: September 30th, 2026
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Penetration Tester

Company IconBarclays Bank Plc
Location IconManchester

Job DescriptionPurpose of the roleTo identify potential vulnerabilities within the banks IT systems using penetration testing tools and techniques to ensure security of computer systems, applications, servers, and networks....Read More>>.

Posted: September 30th, 2026
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Penetration Tester - London or Belfast

Company IconHarrington Starr
Location IconNorthern Ireland

Harrington Starr have partnered with a global multi billion pound business in Belfast as they seek a Vulnerability and Penetration Testing Engineer to join their Belfast Centre team in providing security architecture, vulnerability and risk assess...Read More>>.

Posted: October 1st, 2026
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Senior Penetration Tester

Company IconRMT Accountants & Business Advisors Ltd
Location Icon

DescriptionIn 2023, RMT became part of Sumer Group - a collaboration of renowned regional accountancy practices with a shared vision to champion local small to medium-sized enterprises.Department: Operations - ITLo...Read More>>.

Posted: October 2nd, 2026
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Penetration Tester

Company IconBytes Software Services
Location IconLeatherhead

Cyber threats continue to evolve at an unprecedented pace, making proactive security testing more important than ever. Organisations need confidence that their systems, applications and cloud environments can withstand real-world attacks before ma...Read More>>.

Posted: October 2nd, 2026
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Calm Exam Invigilator - Ensure Fair, Secure Testing

Company IconAvanti Schools Trust
Location IconBishop's Stortford

Avanti Grange Secondary School is seeking Exam Invigilators to ensure examinations are conducted smoothly, fairly and in accordance with regulations. You will help create a calm, well-organised environment where every candidate can demonstrate the...Read More>>.

Posted: October 9th, 2026
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Global OT & ICS Security Testing Leader

Company IconNettitude Group
Location IconBirmingham

LRQA seeks a Head of OT & ICS Security Testing to establish and scale a safety-first testing capability across live operational environments. You will lead OT/ICS assessments, penetration testing, and IEC 62443-aligned reviews while driving growth...Read More>>.

Posted: October 9th, 2026
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Head of OT & ICS Security Testing

Company IconNettitude Group
Location IconBirmingham

Head of OT & IC Security TestingLocation:Birmingham : 1 Trinity Park : BiPosition Category:TechnicalPosition Type:Employee RegularLeads LRQA's operational technology and industrial control systems security testing service...Read More>>.

Posted: October 9th, 2026
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Senior Test Engineer — National Security (QA & Automation)

Company IconCACI Ltd
Location IconCheltenham

CAC I Information Intelligence Group (IIG) in the UK is seeking a Senior Test Engineer to join a live, high-profile national security project. You’ll help shape quality from the outset, embedding automated testing across the software lifecycle a...Read More>>.

Posted: October 12th, 2026
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Graduate Test Engineer — Networking & Security Testing

Company IconPrecept Recruit
Location IconEast Midlands

Precept Recruit is seeking a Graduate Test Engineer in Derby to join a growing team. The role requires SC clearance and offers a salary of 25,000–32,000 per year with exceptional benefits. You will test functional, regression and integration asp...Read More>>.

Posted: October 9th, 2026
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Automation Test Engineer – CI/CD, Security & Quality

Company IconDWP Digital
Location IconLeeds

DWP Digital is seeking a Test Engineer to design, build and maintain automated tests for Universal Credit and Working Age Benefits in a UK-based delivery team. You will work within a multi-functional agile group to deliver automated testing soluti...Read More>>.

Posted: October 12th, 2026
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