Latest Penetration Testing Jobs

Penetration Tester

If you are looking for a permanent role as a pen tester, we are looking for a Penetration Tester to join our internal team.Within the internal testing team, you will deliver a range of security assurance services such as web application penetration tests, network, and infrastructure penetration tests. You will...

Admiral Group Plc

Cardiff

Penetration Tester

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 help further mature our defensive security capabilities. This new role challenges you to use your offensive...

Tesco Technology

Welwyn Garden City

Penetration Tester

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 vulnerabilities and strengthening digital defences? Join Ultima’s Security Testing Practice as a Penetration Tester and play a key role...

Ultima

Reading

Penetration Tester

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 help further mature our defensive security capabilities. This new role challenges you to use your offensive...

Tesco

Welwyn Garden City

Penetration Tester

About the roleCapital 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 works closely with team members to plan, coordinate, execute and report on sophisticated ethical hacking exercises, to identify cyber vulnerabilities and...

Capital One (Europe) plc

Nottingham

Penetration Tester

Tesco UK • Welwyn Garden City • Full-Time • Working hours 36 • Apply by 27-Mar-2026 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 help further mature...

Tesco - Corporate

Welwyn Garden City

Penetration Tester (CHECK)

Location: Cheltenham/Remote Job Type: Permanent Clearance: SC/DV Are you an offensive security specialist who is excited about delivering the best service possible? Keen to work in a business where you stand to work alongside some very talented testers? CND are working with a boutique Cyber Security consultancy who are focused...

CND

Cheltenham

Penetration Tester

Penetration Tester £Up To £60,000 GBP Performance Bonus Hybrid WORKING Location: UK Wide , Central London, Greater London - United Kingdom Type: Permanent Penetration Tester Location: Anywhere in the UK Salary: Up To £60,000 Security Clearance: BPSS + SC (Must have 5 years' continuous UK address history) About the Role...

Anson Mccade

Birmingham

Penetration Tester

Penetration Tester £Up To £60,000 GBP Performance Bonus Hybrid WORKING Location:UK Wide , Central London, Greater London - United KingdomType:PermanentPenetration TesterLocation:Anywhere in the UKSalary:Up To £60,000Security Clearance:BPSS + SC (Must have 5 years' continuous UK address history)About the RoleWe are seeking an experiencedPenetration Testerto join a growing Cyber Practice made...

Anson Mccade

London

Penetration Tester

Penetration Tester (CHECK Team Member) Location: London (Hybrid, 2–3 days onsite per week) Salary: Up to £65,000 (depending on experience) + benefits NOTE: Candidates must be be eligible for UK Security Clearance (SC) This is an opportunity to join a high-performing cyber security team delivering offensive security services across enterprise...

Anson McCade

London

Penetration Tester

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 cyber team delivering CREST-aligned security services. You’ll simulate real-world attacks, uncover vulnerabilities, and...

Colossus Recruitment

West Midlands

Penetration Tester

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+ Type: Permanent Clearance: SC/DV Are you an offensive security specialist who is excited about delivering the...

Computer Network Defence Ltd (CND)

Cheltenham

Penetration Tester

Join to apply for the Penetration Tester role at Royal London Join to apply for the Penetration Tester role at Royal London Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Royal London Working style: Hybrid 50% home/office based Closing date: 1st June...

Royal London

Edinburgh

Penetration Tester

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. The role focuses on identifying vulnerabilities across infrastructure, applications and cloud environments as part...

InvitISE Ltd

City of London

Penetration Tester

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 team, working with both public and private sector clients to assess and improve their security posture across...

4Square Recruitment Ltd

Manchester