126 to 150 of 224 Tester Jobs in the UK

Penetration Tester - Managing Consultant Location: UK (Remote or Hybrid from Leeds, Bristol, or London) Salary: £65,000 – £82,000 + Certification Bonus + Excellent Benefits Eligibility: Must be eligible for UK Security Clearance (SC) Ready to lead, grow, and keep learning in cybersecurity? Join one of the UK’s most respected cyber consultancies where you won’t just manage penetration More ❯

Job Title: Penetration Tester Location: Leeds/Hybrid Reports To: Head of Cyber Services Salary: £55,000 - £60,000 Travel: Occasional client site visits About Us We're a rapidly growing cybersecurity reseller and MSP delivering cutting-edge security solutions across network, endpoint, cloud, and offensive security testing. Our mission: empower clients to expose and eliminate critical vulnerabilities before attackers … do. We're expanding our offensive security team and need an experienced Penetration Tester to deliver high-impact, real-world security assessments that drive tangible improvements. The Role - What You'll Own You will simulate sophisticated cyberattacks across client environments - from networks and web apps to cloud and endpoints - exposing weaknesses before adversaries can exploit them. Your findings will guide More ❯

We are currently seeking a highly skilled and results-oriented Penetration Tester with at least 5 years of hands-on penetration testing experience. This is a rare opportunity to join a highly skilled and diverse security team committed to continuous growth and excellence in the field of offensive security. This role is office-based with occasional travel to client site. More ❯

you are interested in a flexible working pattern, please talk to our recruitment team to find out if this is possible in the current working environment. Job Title: Functional Tester - Restart your Technical Career Job ID: 11181 City: United Kingdom Work arrangement: Hybrid Area of work: Software Engineering Employment type: Regular Position type: Professional Some travel may be required based More ❯

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 More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Lead Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview *CANDIDATES More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Lead Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview More ❯

Are you ready to venture deeper into your career as a Senior Penetration Testing Consultant? Join a well-established Managed Security Service Provider (MSSP) and a leading Fortinet and Microsoft partner, delivering high-impact cybersecurity solutions to clients in the More ❯

Role Summary: Join our dynamic Offensive Security Team! As we expand, we are looking for a Pentester/Red Teamer who is enthusiastic about undertaking a range of security assessments, including penetration testing, red team exercises, vulnerability scanning, and physical More ❯

As one of the world's largest networks of audit, tax and consulting firms, RSM delivers big ideas and premium service to help middle-market businesses thrive. We are a fast-growing firm with big ambitions we have a clear More ❯

Our client is in the Financial Services Sector based in Blackburn and are looking to hire a Lead Tester for a 12 month FTC. This role is hybrid with 2 days a week working in the office. The Lead Tester will play a critical role in ensuring the quality and reliability of technology solutions within the business. Client Details Our … client is in the Financial Services Sector based in Blackburn and are looking to hire a Lead Tester for a 12 month FTC. This role is hybrid with 2 days a week working in the office. The Lead Tester will play a critical role in ensuring the quality and reliability of technology solutions within the business. Description Develop and execute More ❯

Penetration Tester - £550 - £600 Per Day – London (Hybrid) – 6 Months - Financial Services Overview: A market leading organization operating within the Financial Services sector is searching for an experienced Penetration Tester to join one of their growing teams in London on a hybrid basis. Role & Responsibilities: Support technical assessments and audits to ensure IT systems and processes adhere to standards and … relevant penetration and intrusion techniques and attack vectors Familiarity with the Open Web Application Security Project (OWASP) top 10 vulnerabilities Rate & Duration: £550 - £600 per day 6 Months Penetration Tester - £550 - £600 Per Day – London (Hybrid) – 6 Months - Financial Services More ❯

Penetration Tester - £550 - £600 Per Day – London (Hybrid) – 6 Months - Financial Services Overview: A market leading organization operating within the Financial Services sector is searching for an experienced Penetration Tester to join one of their growing teams in London on a hybrid basis. Role & Responsibilities: Support technical assessments and audits to ensure IT systems and processes adhere to standards and … relevant penetration and intrusion techniques and attack vectors Familiarity with the Open Web Application Security Project (OWASP) top 10 vulnerabilities Rate & Duration: £550 - £600 per day 6 Months Penetration Tester - £550 - £600 Per Day – London (Hybrid) – 6 Months - Financial Services More ❯

overall security posture ️ Keeping up to date with the latest security threats, techniques, and tools to ensure effective testing What We're Looking For: ️ Proven experience as a Penetration Tester or in a similar role within cybersecurity ️ Strong knowledge of common vulnerabilities (OWASP Top 10, CVEs) and attack techniques ️ Familiarity with penetration testing tools such as Burp Suite, Metasploit, Nessus More ❯

Penetration Tester – UK Remote – £60,000 - £80,000 + Benefits Our client, a leading UK Cyber Security Consultancy, is looking for an experienced Mobile Application Penetration Tester to join their Offensive Security function. Our client offers a range of penetration testing services, including red teaming engagements, providing opportunities to work on diverse client projects and lead engagements from the forefront. More ❯

Penetration Tester – UK remote - £60,000 - £80,000 + Benefits + Bonus Our client is looking for an experienced Penetration Tester to join their established Offensive Security function. This role involves conducting and delivering high-quality security assessments across web applications, infrastructure, mobile, cloud, and networks. Our client is looking for someone who has a wide understanding of different types More ❯

All levels - Penetration Tester positions - on-site x3 days MUST have SC/Check scheme CSG Talent is currently partnering with one of the fastest growing tech firms in the UK at the forefont of a massive industry. They are looking for junior to red teamers to join their team. Responsibilities Deliver a variety of engagements for customers in the More ❯

All levels - Penetration Tester positions MUST have SC/Check scheme CSG Talent is currently partnering with one of the fastest growing tech firms in the UK at the forefront of a massive industry. They are looking for junior to senior-level professionals to join their team, supporting projects across nuclear, government, media, telecoms sides. Responsibilities Deliver a variety of More ❯

Infrastructure Tester Position Description Are you a passionate Infrastructure Tester looking to work on impactful projects that improve lives while being part of a globally recognised, award-winning employer? If so, we have an exciting opportunity for you! CGI was recognised in the Sunday Times Best Places to Work list 2025 and has been named one of the World's … project that includes hardware, operating system, and infrastructure software upgrades. This project also aims to virtualise system components to optimise physical space and improve operational efficiency. As an Infrastructure Tester, you'll contribute from the outset to ensure the new infrastructure meets all functional and non-functional requirements. You'll be responsible for designing robust test plans and scripts across More ❯

Security Control Tester/Security Control Assessor Our client is a global information services company and is seeking 3 seasoned security experts to lead the assessment and evaluation of security controls across systems and processes. As a Lead Security Control Assessor, you will oversee and conduct security control testing, verifying the design, implementation, and operational effectiveness of controls in both More ❯

perform the essential functions. Job Summary Welocalize is offering an exciting opportunity for those who enjoy a mix of linguistic and technical work. We are seeking a Localization QA Tester/Proofreader with native-level fluency in Russian and strong technical skills. In this role, you will test a variety of applications and tools, execute test cases, identify localization issues More ❯

perform the essential functions. Job Summary Welocalize is offering an exciting opportunity for those who enjoy a mix of linguistic and technical work. We are seeking a Localization QA Tester/Proofreader with native-level fluency in Hebrew and strong technical skills. In this role, you will test a variety of applications and tools, execute test cases, identify localization issues More ❯

perform the essential functions. Job Summary Welocalize is offering an exciting opportunity for those who enjoy a mix of linguistic and technical work. We are seeking a Localization QA Tester/Proofreader with native-level fluency in Polish and strong technical skills. In this role, you will test a variety of applications and tools, execute test cases, identify localization issues More ❯

perform the essential functions. Job Summary Welocalize is offering an exciting opportunity for those who enjoy a mix of linguistic and technical work. We are seeking a Localization QA Tester/Proofreader with native-level fluency in Swedish and strong technical skills. In this role, you will test a variety of applications and tools, execute test cases, identify localization issues More ❯