Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
4Square Recruitment Ltd
PenetrationTester | £40K–£60K + Bonus + Hybrid/remote We’re hiring a PenetrationTester to join one of the UK’s most respected, CREST-accredited cyber security consultancies. You’ll work across public and private sector projects, helping clients identify vulnerabilities, strengthen defences, and build resilience against real-world attacks. This role offers autonomy … variety, and technical depth — all within a collaborative team that genuinely values knowledge sharing, personal growth, and work-life balance. What You’ll Do Conduct penetration tests across web apps, APIs, networks, cloud, and mobile platforms. Participate in Red Team and social engineering engagements. Deliver clear, actionable reports and guide clients through remediation. Contribute to scoping calls, proposals, and … client presentations. Mentor junior testers and help shape the consultancy’s internal security capability. What You’ll Bring 2–5 years’ experience in ethical hacking or penetration testing. Strong understanding of OWASP, web, and infrastructure testing. Experience with Burp Suite, Nmap, Nessus, Qualys, Metasploit, Kali Linux. Familiarity with cloud security (AWS, Azure, or GCP). Confident communicator with client More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Digital Waffle
Job Title: Senior PenetrationTester (Infrastructure Focus) Location: London (Hybrid/Flexible) Salary: Up to £80,000 + Bonus + Benefits Employment Type: Permanent Overview We are seeking an experienced Senior PenetrationTester with a strong background in infrastructure security testing to join a growing offensive security team. The ideal candidate will have deep technical expertise … role in strengthening the organisation's security posture by conducting infrastructure-focused assessments, mentoring junior testers, and influencing remediation strategies. Key Responsibilities Deliver internal and external network and infrastructure penetration tests , including on-premises and cloud-hosted environments Perform testing of Windows & Linux infrastructure, Active Directory, network services, and security appliances Conduct vulnerability exploitation , privilege escalation, and lateral movement … debriefs Contribute to tooling, methodology enhancement, and internal research initiatives Stay up-to-date with emerging vulnerabilities, exploits, and attacker techniques Required Skills & Experience 3-5+ years' professional penetration testing/offensive security experience Strong understanding of enterprise infrastructure, AD security, networking, and protocols Proficiency with tools such as Nmap, Nessus, Metasploit, BloodHound, Burp Suite, Kali/Linux More ❯
Altrincham, Greater Manchester, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Mid/Senior PenetrationTester - Remote - Up to £60k - New Role (REF46) A leading organisation that delivers IT solutions to over 2000 companies in the public and private sectors, requires a skilled and enthusiastic PenetrationTester to join its growing team. Suitable candidates will have the following: Proven history in the delivery of penetration testing More ❯
Bury, Greater Manchester, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Mid/Senior PenetrationTester - Remote - Up to £60k - New Role (REF46) A leading organisation that delivers IT solutions to over 2000 companies in the public and private sectors, requires a skilled and enthusiastic PenetrationTester to join its growing team. Suitable candidates will have the following: Proven history in the delivery of penetration testing More ❯
Leigh, Greater Manchester, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Mid/Senior PenetrationTester - Remote - Up to £60k - New Role (REF46) A leading organisation that delivers IT solutions to over 2000 companies in the public and private sectors, requires a skilled and enthusiastic PenetrationTester to join its growing team. Suitable candidates will have the following: Proven history in the delivery of penetration testing More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Mid/Senior PenetrationTester - Remote - Up to £60k - New Role (REF46) A leading organisation that delivers IT solutions to over 2000 companies in the public and private sectors, requires a skilled and enthusiastic PenetrationTester to join its growing team. Suitable candidates will have the following: Proven history in the delivery of penetration testing More ❯
Bolton, Greater Manchester, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Mid/Senior PenetrationTester - Remote - Up to £60k - New Role (REF46) A leading organisation that delivers IT solutions to over 2000 companies in the public and private sectors, requires a skilled and enthusiastic PenetrationTester to join its growing team. Suitable candidates will have the following: Proven history in the delivery of penetration testing More ❯
Ashton-Under-Lyne, Greater Manchester, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Mid/Senior PenetrationTester - Remote - Up to £60k - New Role (REF46) A leading organisation that delivers IT solutions to over 2000 companies in the public and private sectors, requires a skilled and enthusiastic PenetrationTester to join its growing team. Suitable candidates will have the following: Proven history in the delivery of penetration testing More ❯
Altrincham, Greater Manchester, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Manual PenetrationTester Fully Remote We're proud to be working with a renowned MSP in support of their search for an experienced Manual Penetration Tester. Key Responsibilities Carry out hands-on penetration testing across applications, infrastructure, and networks, with a particular focus on web apps and security products Deliver highly technical and effective security engagements … through hands on systematic and innovative testing Lead teams on client engagements as well as working alone Deliver detailed and actionable penetration test reports efficiently Explain complex security issues in a clear, business-focused way to different audiences, from technical development teams to senior non-technical management teams. Required experience Proven history in the delivery of manual penetrationMore ❯
Bury, Greater Manchester, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Manual PenetrationTester Fully Remote We're proud to be working with a renowned MSP in support of their search for an experienced Manual Penetration Tester. Key Responsibilities Carry out hands-on penetration testing across applications, infrastructure, and networks, with a particular focus on web apps and security products Deliver highly technical and effective security engagements … through hands on systematic and innovative testing Lead teams on client engagements as well as working alone Deliver detailed and actionable penetration test reports efficiently Explain complex security issues in a clear, business-focused way to different audiences, from technical development teams to senior non-technical management teams. Required experience Proven history in the delivery of manual penetrationMore ❯
Leigh, Greater Manchester, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Manual PenetrationTester Fully Remote We're proud to be working with a renowned MSP in support of their search for an experienced Manual Penetration Tester. Key Responsibilities Carry out hands-on penetration testing across applications, infrastructure, and networks, with a particular focus on web apps and security products Deliver highly technical and effective security engagements … through hands on systematic and innovative testing Lead teams on client engagements as well as working alone Deliver detailed and actionable penetration test reports efficiently Explain complex security issues in a clear, business-focused way to different audiences, from technical development teams to senior non-technical management teams. Required experience Proven history in the delivery of manual penetrationMore ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Manual PenetrationTester Fully Remote We're proud to be working with a renowned MSP in support of their search for an experienced Manual Penetration Tester. Key Responsibilities Carry out hands-on penetration testing across applications, infrastructure, and networks, with a particular focus on web apps and security products Deliver highly technical and effective security engagements … through hands on systematic and innovative testing Lead teams on client engagements as well as working alone Deliver detailed and actionable penetration test reports efficiently Explain complex security issues in a clear, business-focused way to different audiences, from technical development teams to senior non-technical management teams. Required experience Proven history in the delivery of manual penetrationMore ❯
Bolton, Greater Manchester, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Manual PenetrationTester Fully Remote We're proud to be working with a renowned MSP in support of their search for an experienced Manual Penetration Tester. Key Responsibilities Carry out hands-on penetration testing across applications, infrastructure, and networks, with a particular focus on web apps and security products Deliver highly technical and effective security engagements … through hands on systematic and innovative testing Lead teams on client engagements as well as working alone Deliver detailed and actionable penetration test reports efficiently Explain complex security issues in a clear, business-focused way to different audiences, from technical development teams to senior non-technical management teams. Required experience Proven history in the delivery of manual penetrationMore ❯
Ashton-Under-Lyne, Greater Manchester, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Manual PenetrationTester Fully Remote We're proud to be working with a renowned MSP in support of their search for an experienced Manual Penetration Tester. Key Responsibilities Carry out hands-on penetration testing across applications, infrastructure, and networks, with a particular focus on web apps and security products Deliver highly technical and effective security engagements … through hands on systematic and innovative testing Lead teams on client engagements as well as working alone Deliver detailed and actionable penetration test reports efficiently Explain complex security issues in a clear, business-focused way to different audiences, from technical development teams to senior non-technical management teams. Required experience Proven history in the delivery of manual penetrationMore ❯
Wokingham, England, United Kingdom Hybrid / WFH Options
Wipro
Role: Pen Tester Location: Wokingham-hybrid Responsibilities: Coordinate with the team to scope and executing Pentest end to end, producing documentation Working knowledge of Jira, SNOW and confluence. Experience in regulatory compliance environment Experience working in API testing, Network technologies and cloud solutions SC clearance is mandatory. Have a good practical understanding of firewalls technologies, WAP and OWASP Understanding More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Circle Recruitment
systems. This role is perfect for someone who is already deeply involved in the Bug Bounty scene or a seasoned 'old-school hacker' looking to break free from traditional penetration testing. What You'll Do: Identify and Exploit Vulnerabilities: Use your technical prowess to identify and exploit external, web-facing vulnerabilities. Understand how these vulnerabilities occur and how they More ❯