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: June 6th, 2026
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Remote Penetration Tester — Hybrid, Grow Skills & Certs

Company IconDionach by Nomios
Location IconOxford

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>>.

Posted: June 6th, 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: June 6th, 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: June 6th, 2026
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Remote SC/NATO Cleared Penetration Tester Lead

Company IconiO Associates
Location Icon

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>>.

Posted: June 6th, 2026
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Senior Penetration Tester, Product Security (Hybrid/Remote)

Company IconAVEVA
Location Icon

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>>.

Posted: September 3rd, 2026
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Remote Penetration Tester & Security Consultant

Company IconNomios
Location IconOxford

Dionach by Nomios in the UK is seeking an experienced penetration tester to conduct tests across web apps, APIs, Cloud, and networks, delivering detailed findings and remediation guidance.The role requires at least two years in pentesting,...Read More>>.

Posted: September 4th, 2026
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Hybrid IT & OT Security Penetration Tester

Company IconPA Consulting
Location IconCity of Westminster

We believe in the power of ingenuity to build a positive human future.As strategies, technologies, and innovation collide, we create opportunity from complexity.Our teams of interdisciplinary experts combine innovative thinking and b...Read More>>.

Posted: September 9th, 2026
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Senior Penetration Tester — Lead Web, API & Infra Assessments

Company IconBridewell
Location IconLondon

Bridewell is seeking an experienced Senior Penetration Tester to deliver testing engagements across infrastructure and web applications for a range of clients. The role offers a pathway to develop testing methodologies and participate in ongoing p...Read More>>.

Posted: September 11th, 2026
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Remote Penetration Tester | Hybrid UK Options

Company IconDionach by Nomios
Location IconGlasgow

Dionach by Nomios is seeking a proactive penetration tester to assess security across web, network, and cloud environments. You will translate findings into actionable guidance for clients and contribute to ongoing security assurance.The ro...Read More>>.

Posted: September 13th, 2026
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Senior Penetration Tester & Cyber Risk Leader

Company IconDriver and Vehicle Licensing Agency (DVLA)
Location IconSwansea

Driver and Vehicle Licensing Agency (DVLA) is seeking an experienced cyber security professional to join the Ethical Hacking Services team in a permanent, full-time capacity. You will lead penetration testing, drive vulnerability management, and i...Read More>>.

Posted: September 14th, 2026
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Lead Penetration Tester | Remote/Hybrid, Mentorship & Growth

Company IconDionach by Nomios
Location IconGlasgow

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>>.

Posted: September 16th, 2026
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Senior Penetration Tester CHECK - Cloud & App Security

Company IconInstil
Location IconBristol

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

Posted: September 19th, 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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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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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 — Offensive Security Lead

Company IconLondon Stock Exchange Group
Location IconLondon

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>>.

Posted: October 3rd, 2026
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Health and Wellbeing Practitioner - HMP Cardiff - Cardiff

Company IconThe Forward Trust
Location IconCardiff

Health and Wellbeing Practitioner - HMP Cardiff - CardiffPermanent26,786.93We are looking for a Health and Wellbeing Practitioner to join our Integrated Substance Misuse Team. This is a rewarding opportunity to support male adults...Read More>>.

Posted: October 2nd, 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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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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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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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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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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Store Supervisor - Cardiff - Cardiff

Company IconSkechers
Location IconCardiff

Store Supervisor - Cardiff -Unit TW25/27, Cardiff, CF10 1GN, United KingdomCategory: RetailJob Type: Full timeAs a supervisor of the store, you'll be responsible for keeping our customers happy, our sales booming, and our team motivated to crush thei...Read More>>.

Posted: September 19th, 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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Domestic Assistant - , Cardiff

Company IconCardiff University
Location IconCardiff

Domestic Assistant - , CardiffDomestic Assistant (University Accommodation)Previous Applicants Need Not apply...Read More>>.

Posted: August 12th, 2026
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Lecturer in Exploration Geology - Main Building, Cardiff

Company IconCardiff University
Location IconCardiff

Lecturer in Exploration Geology - Main Building, CardiffLecturer in Exploration GeologyDepartment of Earth and Environmental SciencesSchool of Physical, Chemical and Environmental Sc...Read More>>.

Posted: August 19th, 2026
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Research Associate - ABACWS, Cardiff

Company IconCardiff University
Location IconCardiff

Research Associate - ABACWS, CardiffResearch Associate...Read More>>.

Posted: September 23rd, 2026
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Integration Developer - 40-41 Park Place, Cardiff

Company IconCardiff University
Location IconCardiff

Integration Developer - 40-41 Park Place, CardiffIntegration DeveloperJoin Cardiff University as an Integration Developer and help shape the digital services that support th...Read More>>.

Posted: September 23rd, 2026
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Research Associate - Tower Building, Cardiff

Company IconCardiff University
Location IconCardiff

Research Associate - Tower Building, CardiffResearch AssociateWe are seeking a Research Associate to join a UKRI Future Leaders Fellowshi...Read More>>.

Posted: September 24th, 2026
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Professional Specialist in Technical Innovation and Development - Neuadd Meirionnydd, Cardiff

Company IconCardiff University
Location IconCardiff

Professional Specialist in Technical Innovation and Development - Neuadd Meirionnydd, CardiffProfessional Specialist in Technical Innovation and DevelopmentCentre for Trials Research (CTR)College of Bio...Read More>>.

Posted: October 6th, 2026
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Professional Law Teachers - Law Building, Cardiff

Company IconCardiff University
Location IconCardiff

Professional Law Teachers - Law Building, CardiffProfessional Law Teachers (Hourly Paid)Cardiff Professional Legal StudiesSchool of Law and PoliticsCardiff Professional Legal Studies (C...Read More>>.

Posted: October 6th, 2026
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Administrative Officer - Uhw Main Building, Cardiff

Company IconCardiff University
Location IconCardiff

Administrative Officer - Uhw Main Building, CardiffAdministrative OfficerDivision of Infection and ImmunitySchool of Medicine...Read More>>.

Posted: October 6th, 2026
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My MEDIC Occupational Psychologist - Neuadd Meirionnydd, Cardiff

Company IconCardiff University
Location IconCardiff

My MEDIC Occupational Psychologist - Neuadd Meirionnydd, CardiffOccupational Psychologist, My Medic LDUCentre for Medical EducationSchool of MedicineCollege of Biomedical and Life Sciences...Read More>>.

Posted: October 6th, 2026
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