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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Penetration Tester

Company IconVIQU Limited
Location IconLondon

Overview In this role you will deliver end-to-end penetration testing engagements across web applications, APIs, infrastructure, networks, cloud and mobile environments. You will work directly with clients, help scope engagements, and prese...Read More>>.

Posted: September 30th, 2026
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Security Testing Consultant (Penetration Tester) Hybrid

Company IconBAE Systems
Location IconFrimley

Overview In this role you will conduct security testing across web, infrastructure, cloud, and external surfaces to identify and remediate vulnerabilities. You will work with cross-functional teams within a threat intelligence and security...Read More>>.

Posted: September 30th, 2026
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Penetration Tester

Company IconBarclays
Location IconManchester

Overview As a Penetration Tester, you will help protect our organisation by identifying vulnerabilities in web, network, mobile, and client applications. You’ll work within a collaborative security testing team, turning findings into acti...Read More>>.

Posted: October 1st, 2026
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Penetration Tester

Company IconG Research
Location IconLondon

Overview As a Penetration Tester, you will lead penetration tests and assess vulnerabilities across internal systems and security controls. You strengthen our security posture through ongoing testing, actionable remediation guidance, and co...Read More>>.

Posted: October 1st, 2026
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Senior Penetration Tester

Company IconStarling Bank
Location IconLondon

Overview In this role you will work with our cyber security team to protect Starling’s customers and assets by conducting comprehensive penetration testing across mobile, web, cloud, and infrastructure. You will collaborate with engineeri...Read More>>.

Posted: October 1st, 2026
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Cyber Security Penetration Testing Consultant

Company IconAccenture
Location IconLondon

Overview As a Penetration Tester at Accenture, you will conduct hands-on security testing of client web apps, APIs and infrastructure, collaborating with a skilled testing team and CHECK Team Leaders. You’ll identify, demonstrate impact,...Read More>>.

Posted: October 14th, 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: August 17th, 2026
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Senior Penetration Tester - Hybrid & Impactful Security

Company IconStarling
Location IconSouthampton

Starling Bank is seeking an experienced Penetration Tester to strengthen our cyber security team. You will conduct mobile, web, cloud and infrastructure tests, report findings, and help drive secure development across engineering functions....Read More>>.

Posted: August 17th, 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: August 21st, 2026
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Senior Penetration Tester

Company IconBridewell
Location IconLondon

As a result of growth, weare looking for an experiencedSeniorPenetration Testerwith solid experience of infrastructureandwebapplicationtestingto delivertesting engagementson a range of key client work. This is an excellent opportunity fo...Read More>>.

Posted: September 11th, 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: September 14th, 2026
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Penetration Tester

Company IconWpp
Location IconLondon

WPP is the trusted growth partner for the world’s leading brands. We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solutions and expert...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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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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Security Penetration Tester

Company IconThames Water
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 liaisi...Read More>>.

Posted: September 14th, 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: 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 Consultant: Penetration Testing Specialist (Hybrid)

Company IconCitation Cyber
Location IconGuildford

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>>.

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

Company IconCitation Cyber
Location IconBirmingham

Citation Cyber is seeking a Security Consultant to join its penetration testing team. You’ll deliver security assessments across client environments, identify vulnerabilities and help strengthen cyber resilience.You will conduct infrastru...Read More>>.

Posted: September 16th, 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: September 21st, 2026
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Penetration Testing Security Consultant – Hybrid, Training & Growth

Company IconCitation Cyber
Location IconPreston

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>>.

Posted: September 21st, 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: September 21st, 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 21st, 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: September 21st, 2026
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Security Consultant: Penetration Testing & Hybrid Work

Company IconCitation Cyber
Location IconWeston

Citation Cyber is seeking a Security Consultant (Penetration Testing) in the UK on a hybrid basis. You will perform infrastructure and web application testing, cloud security assessments, and deliver clear reports with remediation guidance....Read More>>.

Posted: September 21st, 2026
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Penetration Tester - Hybrid UK, CHECK-Ready

Company IconCitation Cyber
Location IconSouthampton

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, training and managed security services. We are growing our penetration testing team and seeking a Security Consultant to join our CHECK/CREST-aligned practic...Read More>>.

Posted: September 21st, 2026
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Senior Penetration Tester - Hybrid & Impactful

Company IconStarling
Location IconCardiff

Starling is seeking an experienced Penetration Tester to join our fast-moving cyber security team. You will perform mobile, web, cloud and infrastructure testing to validate controls and improve overall security posture.You will collaborate...Read More>>.

Posted: September 21st, 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 21st, 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 23rd, 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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Lead Penetration Tester: Web, Network & Mobile Security

Company IconBarclays Bank Plc
Location IconManchester

Barclays Bank Plc is seeking a Penetration Tester to identify vulnerabilities across web, network, mobile, and client applications, turning findings into actionable remediation steps. The role sits within a collaborative security testing team and...Read More>>.

Posted: September 30th, 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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Cyber Security Penetration Tester

Company IconAccenture UK
Location IconLondon

Job Title: Cyber Security Penetration Tester Locations: UK wide (hybrid work- 1x a month in office) Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subject to s...Read More>>.

Posted: October 8th, 2026
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Penetration Tester – Web, API & Infra (Hybrid UK)

Company IconAccenture UK
Location IconLondon

Accenture is seeking a Cyber Security Penetration Tester to deliver hands-on testing of client web applications, APIs and infrastructure across the UK. You will work in a collaborative testing team with CHECK Team Leaders, performing manual and to...Read More>>.

Posted: October 8th, 2026
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Penetration Tester: Hands-on Security Defender

Company IconQuik Hire Staffing
Location Icon

We are hiring for one of our clients, seeking a Penetration Tester to work on a Full-Time basis. The role involves identifying and exploiting vulnerabilities in systems, networks, and applications to assess security posture. Responsibilities inclu...Read More>>.

Posted: October 8th, 2026
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Security Engineer: Penetration Testing & AI-Driven CST

Company IconAmazon Inc.
Location IconLondon

Amazon Development Centre (London) Limited is seeking a Security Engineer to join Continuous Security Testing. You will think like an adversary, test live AWS services, and aid in building detections and defenses across the fleet.The role e...Read More>>.

Posted: October 14th, 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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Hybrid Penetration Tester - Secure Banking Tech & Cloud

Company IconLloyds Banking Group
Location IconManchester

Lloyds Banking Group is seeking a Junior Penetration Tester in Manchester with hybrid working. You will support offensive security testing across web, API, mobile, infrastructure and cloud assets, planning, executing and reporting engagements to s...Read More>>.

Posted: October 9th, 2026
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Elite Penetration Tester — Offensive Security

Company IconSaepio Solutions Ltd
Location IconHigh Wycombe

Ruptura InfoSecurity is recruiting a Penetration Tester to deliver infrastructure, web, cloud and external testing engagements and provide clear remediation guidance to clients in the UK. You will conduct vulnerability assessments, simulate real-w...Read More>>.

Posted: October 9th, 2026
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Graduate Security Consultant / Penetration Tester

Company IconOscar Technology
Location IconRowberrow

Graduate Security Consultant / Penetration Tester Bristol £28,000-£34,000About the roleOur client is looking for a motivated graduate to join a cyber consultancy team in Bristol, beginning a career in security consulting a...Read More>>.

Posted: October 9th, 2026
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Graduate Penetration Tester — Mentored Security Consultant Path

Company IconOscar Technology
Location Icon

Oscar Associates (UK) Limited is seeking a Graduate Security Consultant / Penetration Tester in Bristol, offering structured mentorship and training from day one to start a career in cyber consultancy and security testing.This entry point r...Read More>>.

Posted: October 9th, 2026
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Hybrid UK Penetration Tester: Funded Certifications & Training

Company IconAccenture
Location IconLondon

Accenture in the United Kingdom is seeking a Cyber Security Penetration Tester to deliver hands-on security testing of client web applications, APIs and infrastructure. You will join a collaborative testing team, supported by senior testers, to id...Read More>>.

Posted: October 11th, 2026
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Cyber & Security Test Engineer - Hybrid UK

Company IconLeonardo
Location IconYeovil

Leonardo UK, a leader in Aerospace, Defence and Security, is seeking a Test Engineer for their Cyber & Security Solutions Division at Yeovil. You will lead system, integration and non-functional testing across platforms, with a focus on secure, ro...Read More>>.

Posted: October 11th, 2026
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Casual Exam Invigilator: Secure Testing Environment

Company IconDudley Academies Trust
Location IconDudley

St James Academy in Dudley is seeking casual exam invigilators to supervise student examinations and ensure a fair, safe, and secure environment in line with exam guidelines.Applicants should be willing to read or scribe for candidates and...Read More>>.

Posted: October 11th, 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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Cyber Security Tester - Manual Pen Testing & Delivery

Company IconRedcentric
Location IconHarrogate

Redcentric is seeking a skilled Cyber Security Tester to deliver manual security engagements with a focus on practical testing and client outcomes. The role requires leading client engagements and working hands-on within our Cyber Security Divisio...Read More>>.

Posted: October 13th, 2026
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