Penetration Tester

Company IconOpus Recruitment Solutions
Location IconLondon

Our client, a major, fast‑growing cybersecurity consultancy is significantly expanding its UK CHECK capability this year. With a global footprint and a reputation for delivering high‑assurance security testing to government and critical nat...Read More>>.

Posted: January 21st, 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: April 11th, 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: April 11th, 2026
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Penetration Tester

Company IconEames Consulting
Location IconLondon

Get AI-powered advice on this job and more exclusive features.This range is provided by Eames Consulting. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeD...Read More>>.

Posted: April 11th, 2026
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Penetration Tester

Company IconOho Group Ltd
Location IconLondon

Get AI-powered advice on this job and more exclusive features.This range is provided by Oho Group Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeMy c...Read More>>.

Posted: April 11th, 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: April 11th, 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: April 11th, 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: April 11th, 2026
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Penetration Tester

Company IconColossus Recruitment
Location IconWest Midlands

Overview Penetration Tester – UK Remote Linux / Windows Python, PowerShell, Bash Are you passionate about ethical hacking and ready to take your skills to the next level? We're hiring a Penetration Tester to join a growing cyb...Read More>>.

Posted: April 11th, 2026
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Penetration Tester

Company IconRoyal London
Location IconCity of Edinburgh

Join to apply for the Penetration Tester role at Royal LondonJoin to apply for the Penetration Tester role at Royal LondonGet AI-powered advice on this job and more...Read More>>.

Posted: April 11th, 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: April 11th, 2026
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Penetration Tester

Company IconSpencer Scott - Technology Recruitment
Location Icon

Spencer Scott - Technology Recruitment provided pay range This range is provided by Spencer Scott - Technology Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more....Read More>>.

Posted: April 11th, 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: April 11th, 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: April 11th, 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: April 11th, 2026
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Copy of Penetration Tester

Company IconTelefónica Tech (EN)
Location IconBelfast

Telefónica Tech is a leading provider of innovative tech services for the B2B market with a worldwide presence and strategic hubs in Spain, Brazil, UK and Germany. The company helps leading brands and organisations across the UK and Ireland unloc...Read More>>.

Posted: April 11th, 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: April 11th, 2026
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Lead Penetration Tester

Company IconInstil Software Ltd
Location IconBelfast

We’re looking for a highly skilled Principal Penetration Tester with CHECK Team Lead (CTL) status to join our dynamic security team. This is a senior, hands‑on role where you’ll lead and deliver complex penetration testing e...Read More>>.

Posted: April 14th, 2026
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Senior Penetration Tester

Company IconStarling Bank
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: April 17th, 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: April 17th, 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...Read More>>.

Posted: April 17th, 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: April 17th, 2026
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Security Penetration Tester

Company IconFashionUnited Group
Location IconLeicester

Our Information Security team is at the heart of protecting a global retail and eCommerce business. With over 15,000 IT users and a digital reach spanning 60 countries, we work to keep our systems, colleagues, and customers safe every day.W...Read More>>.

Posted: April 17th, 2026
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Penetration Tester

Company IconCGI
Location IconWideopen

Join to apply for the Penetration Tester role at CGIJoin to apply for the Penetration Tester role at CGIPosition DescriptionCGI Cyber Security Team in the UK...Read More>>.

Posted: April 17th, 2026
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IT/OT Penetration Tester

Company IconConsultancy.uk
Location IconLondon

Job Description PA Consulting – London, United Kingdom We 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 s...Read More>>.

Posted: April 17th, 2026
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Penetration Tester

Company IconInvitISE Ltd
Location IconLondon

Job Summary We’re looking for a Penetration Tester for our consultancy client supporting a cyber security programme for a financial services organisation. This is an initial 6‑month contract paying up to £800 per day Outside IR35....Read More>>.

Posted: April 17th, 2026
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Penetration Tester

Company Icondevelop
Location IconLeicester

Security Penetration Tester (Contract) | On-site (East Midlands) | Up to £525 a day | 6 months contract with the view to extend | Outside IR35 We are partnering with a global organisation to support the development of its inter...Read More>>.

Posted: May 5th, 2026
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Senior Penetration Tester

Company IconHack The Box
Location IconLondon

Senior Penetration Tester LSEG is seeking a senior penetration tester to join our internal offensive security team. This role is hands‑on and deeply technical, responsible for planning and driving penetration tests across a wide rang...Read More>>.

Posted: May 8th, 2026
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Senior Penetration Tester

Company IconVIQU IT
Location IconHorsham

Senior Penetration Tester Horsham Hybrid Permanent Competitive salary VIQU has partnered with a leading organisation to recruit a Senior Penetration Tester to play a critical role in protecting business assets through the...Read More>>.

Posted: May 8th, 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: May 12th, 2026
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Senior Penetration Tester

Company IconFSP
Location IconLondon

We have an exciting opportunity for a Senior Penetration Tester to join our thriving Cyber Security practice. We are seeking a skilled individual, with expertise in penetration testing or vulnerability research, who can contribute to the develo...Read More>>.

Posted: May 17th, 2026
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Penetration Tester

Company IconA-LIGN External
Location IconLondon

London, United Kingdom – In-Office Hybrid About the Role The Penetration Tester works to execute department activities and deliver high-quality security assessments to a diverse portfolio of high-profile clients. In thi...Read More>>.

Posted: May 17th, 2026
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Penetration Tester

Company IconA-LIGN
Location IconLondon

About the RoleThe Penetration Tester works to execute department activities and deliver high-quality security assessments to a diverse portfolio of high-profile clients. In this role, you will be responsible for the execution of compre...Read More>>.

Posted: May 17th, 2026
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Senior Penetration Tester

Company IconArcus Search
Location IconLondon

You’ll be on the front lines of our security efforts, thinking like an attacker to help us stay one step ahead. As a Senior Offensive Security Engineer, you’ll break things (responsibly), uncover weaknesses, and help us build stronger, more...Read More>>.

Posted: May 17th, 2026
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Senior Penetration Tester

Company IconBarclay Simpson
Location IconLondon

This is a fantastic opportunity for an experienced penetration tester to move into an internal role with a leading financial services firm. The role offers variety across Penetration Testing (WebApp, Infrastructure – internal and external, an...Read More>>.

Posted: May 19th, 2026
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Senior Penetration Tester

Company IconPureCyber Limited
Location IconCardiff

We are looking for a skilled Senior Penetration Tester to join our growing team. This role will be performing manual penetration testing duties across several disciplines using the appropriate methodologies.The ideal candidate will be hi...Read More>>.

Posted: May 21st, 2026
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Penetration Tester

Company IconRSA Group
Location IconHorsham

Intact Insurance is the new name for RSA in the UK, Ireland, and across Europe. It’s a new name and a new way to do business. Backed by global expertise and a commitment to service that feels different, w...Read More>>.

Posted: May 21st, 2026
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Penetration Tester

Company IconCapgemini
Location IconBirmingham

About the job you're considering Capgemini's Global Cybersecurity Practice is home to over 4,000 professionals delivering secure, innovative solutions across IT and OT environments - from networks to cloud services and everything in be...Read More>>.

Posted: May 22nd, 2026
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Penetration Tester

Company IconIntact Insurance UK
Location IconHorsham

Position OverviewWe are currently recruiting for a Penetration Tester to join the CIO Security team on a hybrid basis. In your role, you support Intact Insurance UK by strengthening cyber resilience through offensive security testing....Read More>>.

Posted: May 23rd, 2026
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Penetration Tester

Company IconBarclays
Location IconKnutsford

Join us as a Penetration Tester, to help protect our organisation and clients by identifying, validating, and clearly communicating security vulnerabilities before they can be exploited. This role sits within a collaborative security testing te...Read More>>.

Posted: May 24th, 2026
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Penetration Tester

Company IconOcho People
Location IconBelfast

Penetration Tester Our client is a fast-growing cybersecurity services company helping SMEs achieve ISO 27001, GDPR compliance, and Cyber Essentials Plus. As they enter an exciting expansion phase, they're looking for a Penetration Tes...Read More>>.

Posted: May 25th, 2026
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Penetration Tester

Company Icon慨正橡扯
Location IconLondon

About the role Capital One Offensive Security reduces cyber risk by uncovering vulnerabilities and weaknesses in the enterprise cyber environment through coordinated ethical hacking and penetration testing scenarios. This position work...Read More>>.

Posted: May 26th, 2026
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Penetration Tester

Company IconIntact Insurance (previously RSA)
Location IconHorsham

Intact Insurance is the new name for RSA in the UK, Ireland, and across Europe. It’s a new name and a new way to do business. Backed by global expertise and a commitment to service that feels different, we’re focused on making insurance sim...Read More>>.

Posted: May 30th, 2026
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Penetration Tester - Infrastructure

Company IconWorkNest
Location IconStevenage

As a Penetration Tester, with a focus on Infrastructure testing, you will perform formal and comprehensive penetration testing assessments, producing full written reports to appropriate standards and within agreed deadlines. In addition, you wi...Read More>>.

Posted: May 31st, 2026
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Penetration Tester

Company IconDarkshield
Location Icon

About DarkshieldDarkshield is an expert cybersecurity agency based in York, UK. We help organisations navigate an increasingly complex digital landscape by providing expert services in penetration testing, vulnerability assessment, man...Read More>>.

Posted: May 31st, 2026
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Penetration Tester

Company IconReRoot Cyber
Location Icon

ReRoot Cyber is seeking highly skilled and forward-thinking CHECK Team Members to join one of the UK’s most respected testing teams.This is an independent, privately owned testing consultancy led by industry-recognised names wh...Read More>>.

Posted: June 2nd, 2026
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Penetration Tester

Company IconDigital Waffle
Location Icon

Job Title: Penetration Tester (CHECK Team Member)Location: UK (Hybrid / Remote)Experience: 1–3 yearsEligibility: UK National (must be eligible for security...Read More>>.

Posted: June 2nd, 2026
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Penetration Tester

Company IconPro Contract Jobs Ltd
Location Icon

Penetration TesterClerkenwell, Greater LondonContractOutside IR35Job DescriptionInfrastructure Penetration Tester...Read More>>.

Posted: May 29th, 2026
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Penetration Tester - London

Company IconCapgemini
Location IconLondon

Penetration Tester - LondonReference Code: 477632-en_GBContract Type:PermanentProfessional Communities: CybersecurityAbout the job youre consideringCapgeminis Global Cybersecurity Pra...Read More>>.

Posted: May 27th, 2026
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Penetration Tester

Company IconOcho
Location IconBelfast

Penetration TesterOur client is a fast-growing cybersecurity services company helping SMEs achieve ISO 27001, GDPR compliance, and Cyber Essentials Plus. As they enter an exciting expansion phase, they're looking for a P...Read More>>.

Posted: May 22nd, 2026
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