Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
skills. Required Qualifications: Demonstrable experience in penetration testing (minimum 2 years preferred). Hold at least one of the following certifications: OSCP (Offensive Security Certified Professional) CRT (CREST Registered Tester) CCT-INF (CREST Certified Infrastructure Tester) #J-18808-Ljbffr More ❯
Reading, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
skills. Required Qualifications: Demonstrable experience in penetration testing (minimum 2 years preferred). Hold at least one of the following certifications: OSCP (Offensive Security Certified Professional) CRT (CREST Registered Tester) CCT-INF (CREST Certified Infrastructure Tester) #J-18808-Ljbffr More ❯
Bath, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
skills. Required Qualifications: Demonstrable experience in penetration testing (minimum 2 years preferred). Hold at least one of the following certifications: OSCP (Offensive Security Certified Professional) CRT (CREST Registered Tester) CCT-INF (CREST Certified Infrastructure Tester) #J-18808-Ljbffr More ❯
High Wycombe, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
skills. Required Qualifications: Demonstrable experience in penetration testing (minimum 2 years preferred). Hold at least one of the following certifications: OSCP (Offensive Security Certified Professional) CRT (CREST Registered Tester) CCT-INF (CREST Certified Infrastructure Tester) #J-18808-Ljbffr More ❯
Aberdeen, Scotland, United Kingdom Hybrid / WFH Options
JR United Kingdom
skills. Required Qualifications: Demonstrable experience in penetration testing (minimum 2 years preferred). Hold at least one of the following certifications: OSCP (Offensive Security Certified Professional) CRT (CREST Registered Tester) CCT-INF (CREST Certified Infrastructure Tester) #J-18808-Ljbffr More ❯
Liverpool, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
skills. Required Qualifications: Demonstrable experience in penetration testing (minimum 2 years preferred). Hold at least one of the following certifications: OSCP (Offensive Security Certified Professional) CRT (CREST Registered Tester) CCT-INF (CREST Certified Infrastructure Tester) #J-18808-Ljbffr More ❯
Edinburgh, Scotland, United Kingdom Hybrid / WFH Options
JR United Kingdom
skills. Required Qualifications: Demonstrable experience in penetration testing (minimum 2 years preferred). Hold at least one of the following certifications: OSCP (Offensive Security Certified Professional) CRT (CREST Registered Tester) CCT-INF (CREST Certified Infrastructure Tester) #J-18808-Ljbffr More ❯
Brighton, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
skills. Required Qualifications: Demonstrable experience in penetration testing (minimum 2 years preferred). Hold at least one of the following certifications: OSCP (Offensive Security Certified Professional) CRT (CREST Registered Tester) CCT-INF (CREST Certified Infrastructure Tester) #J-18808-Ljbffr More ❯
Hemel Hempstead, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
skills. Required Qualifications: Demonstrable experience in penetration testing (minimum 2 years preferred). Hold at least one of the following certifications: OSCP (Offensive Security Certified Professional) CRT (CREST Registered Tester) CCT-INF (CREST Certified Infrastructure Tester) #J-18808-Ljbffr More ❯
Portsmouth, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
skills. Required Qualifications: Demonstrable experience in penetration testing (minimum 2 years preferred). Hold at least one of the following certifications: OSCP (Offensive Security Certified Professional) CRT (CREST Registered Tester) CCT-INF (CREST Certified Infrastructure Tester) #J-18808-Ljbffr More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Ocho
Ocho are exclusively working on a number of Penetration Tester roles! If you're passionate about ethical hacking and want to work on real-world cybersecurity challenges, this is the role for you. This organisation is on a serious growth trajectory, having secured major clients and high-profile projects, offering you the chance to work on cutting-edge security challenges More ❯
Sunderland, Tyne and Wear, UK Hybrid / WFH Options
GoDefend Limited
cyber security company based in Newcastle upon Tyne, offering a wide-spectrum of cyber solutions whilst specialising in continuous vulnerability scanning and penetration testing. We are seeking a Penetration Tester with over three years of hands-on experience in offensive security. Youll join a growing, fast-paced cyber security team where your technical expertise and strong client-facing skills will More ❯
Reading, England, United Kingdom Hybrid / WFH Options
Medirest Signature
As a Senior 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 Digital teams to ensure appropriate mitigation and remediation of vulnerabilities detected across our IT estate. This role requires an understanding of TVM concepts, technologies, and best … possess strong communication skills and will be committed to ensuring the highest level of security, compliance, and user experience. What you’ll be doing as a Senior Security Penetration Tester Help support and develop an internal penetration testing function. Conduct network, application penetration testing, code and security reviews. Identify and exploit vulnerabilities through proof-of-concept testing. Support vulnerability management More ❯
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom Hybrid / WFH Options
GoDefend Limited
cyber security company based in Newcastle upon Tyne, offering a wide-spectrum of cyber solutions whilst specialising in continuous vulnerability scanning and penetration testing. We are seeking a Penetration Tester with over three years of hands-on experience in offensive security. Youll join a growing, fast-paced cyber security team where your technical expertise and strong client-facing skills will More ❯
Gosforth, England, United Kingdom Hybrid / WFH Options
GoDefend Limited
cyber security company based in Newcastle upon Tyne, offering a wide-spectrum of cyber solutions whilst specialising in continuous vulnerability scanning and penetration testing. We are seeking a Penetration Tester with over three years of hands-on experience in offensive security. Youll join a growing, fast-paced cyber security team where your technical expertise and strong client-facing skills will More ❯
London, England, United Kingdom Hybrid / WFH Options
One World Global Trade Management Limited
allows us to accurately evaluate impact, resulting in more sustainable business decision making. Benefiting people, planet and profit. How you’ll make an impact as a Junior Functional QA Tester As a Junior Functional QA Tester at One World, you’ll play a crucial role in safeguarding the quality and reliability of our cutting-edge low-code/no-code More ❯
Manchester Area, United Kingdom Hybrid / WFH Options
Revolent Group
🚀 Cross-Training Opportunity in Performance Testing – Get Paid to Upskill! Are you ready to pivot into a rewarding career in performance testing with one of the industry’s most prestigious clients? We’re offering a paid 8–10 week cross More ❯
Cheltenham, Gloucestershire, England, United Kingdom Hybrid / WFH Options
Lorien
Senior Penetration Tester (Inside IR35) Are you an SC cleared Penetration Tester looking for a new long term contract role? We are working with a government client looking for a Senior Penetration Tester to act as a benchmark on the quality of the penetration testing team. This role is based 4 days a week working from home, and 1 day … technical capability for the organisation Coaching team leaders to provide ongoing technical and leadership support Provide technical advice to project teams If you are a senior SC cleared Penetration Tester looking for a new role, please apply now! Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy. More ❯
London, England, United Kingdom Hybrid / WFH Options
Lorien
Senior Penetration Tester (Inside IR35) Are you an SC cleared Penetration Tester looking for a new long term contract role? We are working with a government client looking for a Senior Penetration Tester to act as a benchmark on the quality of the penetration testing team. This role is based 4 days a week working from home, and 1 day … technical capability for the organisation Coaching team leaders to provide ongoing technical and leadership support Provide technical advice to project teams If you are a senior SC cleared Penetration Tester looking for a new role, please apply now! Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy. #J-18808-Ljbffr More ❯
Software Tester (Financial Services) - Freelance We are looking for a freelance Software Tester to support the rollout of several major projects involving ATM and card platforms for a well-established digital bank. The bank is delivering multiple interlinked initiatives related to card systems, ATM infrastructure, and transaction platforms. These projects are central to the bank's digital offering and require More ❯
Role: Penetration Tester (Infrastructure Focus) 🛡️ Work Type & Location: Hybrid – London preferred (other UK cities possible) 🏙️ Role Type: Permanent 💼 Salary: £70,000–£105,000 (London) depending on experience 💰 Other regional packages available for Cambridge, Manchester, Bristol, or Edinburgh Our client – a global innovation consultancy – is expanding its Digital & Data capability and is on the lookout for an experienced Penetration Tester (Infrastructure … This role is all about deep technical work inside live infrastructure environments – think Active Directory, internal networks, and sensitive systems where precision matters. If you’re the kind of tester who thrives in complex, undocumented environments and enjoys real-world impact over checkbox testing, this is the challenge for you. 🔍 As a Penetration Tester (Infrastructure Focus), you will: Deliver internal … on flexibility Must be SC clearable (current SC clearance is a strong advantage) Other regional packages available for Cambridge, Manchester, Bristol, or Edinburgh Apply now to become a Penetration Tester (Infrastructure Focus) and help secure the systems that matter most. More ❯
Northampton, Northamptonshire, East Midlands, United Kingdom Hybrid / WFH Options
Elite Hiring Ltd T/A Elite Hiring Solution
Are you tech-savvy and detail-oriented? Our client is offering an exciting opportunity for a Trainee Software Tester to join a dynamic QA team. Perfect for someone looking to break into software testing with guided learning and practical experience. Key Responsibilities: Assist with manual and automated test execution Log, track, and help resolve software bugs Work with developers to More ❯
Bedford, Bedfordshire, South East, United Kingdom Hybrid / WFH Options
Elite Hiring Ltd T/A Elite Hiring Solution
Are you tech-savvy and detail-oriented? Our client is offering an exciting opportunity for a Trainee Software Tester to join a dynamic QA team. Perfect for someone looking to break into software testing with guided learning and practical experience. Key Responsibilities: Assist with manual and automated test execution Log, track, and help resolve software bugs Work with developers to More ❯
Cheltenham, England, United Kingdom Hybrid / WFH Options
Meritus
Senior Penetration Tester | 12 Month Initial Contract | £750 - £850 per day (Inside IR35) | Cheltenham or London | 1 day per week on-site | SC Clearance Eligibility Required MERITUS Talent are working with a boutique Defence consultancy supporting a UK Central Government department in their Cyber Security function. We’re looking for an experienced Senior Penetration Tester with a strong background in More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Meritus
Senior Penetration Tester | 12 Month Initial Contract | £750 - £850 per day (Inside IR35) | Cheltenham or London | 1 day per week on-site | SC Clearance Eligibility Required MERITUS Talent are working with a boutique Defence consultancy supporting a UK Central Government department in their Cyber Security function. We’re looking for an experienced Senior Penetration Tester with a strong background in More ❯