1 to 25 of 27 Penetration Tester Jobs in the UK excluding London

Senior Penetration Tester Location: Fully Remote (UK-Based) Salary Range: £50,000 - £75,000 (dependent on experience) Position: Permanent, Full-Time My client is a dynamic and growing cybersecurity consultancy dedicated to providing top-tier security services to a diverse range of clients. They believe in empowering the team with the flexibility of remote work while tackling challenging … and engaging projects that make a real difference to their clients' security posture. The Role We are seeking a highly skilled and motivated Senior Penetration Tester to join our remote team. You will be responsible for leading and executing complex penetration tests against a variety of systems, networks, and applications. The ideal candidate is not just a … proficient tester but a critical thinker who can articulate risks clearly and provide pragmatic remediation advice to clients. Key Responsibilities Plan, lead, and execute sophisticated penetration tests across infrastructure, web applications, APIs, and internal networks. Conduct advanced Red Team exercises to simulate real-world adversary attacks and test organisational defences. Produce high-quality, clear, and concise reports for More ❯

Penetration Tester - Leading Managed Services Provider Remote based. Salary: Up to 60k, depending on experience. A leading Managed Services Provider are seeking to recruit a technically skilled Cyber Security/Penetration Tester. This is a fantastic opportunity to join a well-established organisation delivering high-quality security services to enterprise clients across the UK. As a Penetration Tester, you will be responsible for conducting manual penetration testing across both application and infrastructure layers. You will contribute to secure build reviews, advise on secure design practices, and provide technical insight to both internal teams and clients. Key Responsibilities Perform manual penetration testing of web applications and infrastructure Conduct security build reviews across common operating … and concise technical reports for a range of stakeholders Collaborate with internal teams and clients to support remediation and secure development Required Skills and Experience Proven experience in manual penetration testing (application and infrastructure) Strong understanding of TCP/IP and core networking principles Extensive experience testing web-based applications Familiarity with secure configuration and build reviews across major More ❯

Penetration Tester - Hybrid (Wokingham) - Circa 400 per day inside ir35 - 2/3 months+ All applicants must hold an active SC clearance. My client is a global leading IT consultancy. They are on the hunt for an SC cleared PEN Tester to join them on an assigment until the end of the year. Key Responsibilities Conduct manual … and automated penetration tests on web applications, networks, APIs, and mobile platforms Identify, exploit, and document security vulnerabilities with detailed risk assessment Develop and execute red team exercises and threat simulations Collaborate with development and infrastructure teams to remediate findings Prepare comprehensive reports outlining findings, impact, and mitigation strategies Stay current with latest attack vectors, tools, and security trends … Assist in security awareness training and internal education efforts Contribute to security policies and best practices development Required Skills & Qualifications Proven experience in penetration testing, ethical hacking, or red teaming Strong understanding of OWASP Top 10, MITRE ATT&CK, and CVSS scoring Proficiency with tools like Burp Suite, Metasploit, Nmap, Wireshark, Kali Linux Familiarity with scripting languages (Python, Bash More ❯

Penetration Tester - Hybrid (Wokingham) - Circa £400 per day inside ir35 - 2/3 months+ All applicants must hold an active SC clearance. My client is a global leading IT consultancy. They are on the hunt for an SC cleared PEN Tester to join them on an assigment until the end of the year. Key Responsibilities Conduct manual … and automated penetration tests on web applications, networks, APIs, and mobile platforms Identify, exploit, and document security vulnerabilities with detailed risk assessment Develop and execute red team exercises and threat simulations Collaborate with development and infrastructure teams to remediate findings Prepare comprehensive reports outlining findings, impact, and mitigation strategies Stay current with latest attack vectors, tools, and security trends … Assist in security awareness training and internal education efforts Contribute to security policies and best practices development Required Skills & Qualifications Proven experience in penetration testing, ethical hacking, or red teaming Strong understanding of OWASP Top 10, MITRE ATT&CK, and CVSS scoring Proficiency with tools like Burp Suite, Metasploit, Nmap, Wireshark, Kali Linux Familiarity with scripting languages (Python, Bash More ❯

Penetration Tester (SC Cleared) Location: Wokingham - Hybrid working (50/50 split) Contract Duration: Until 26/12/2025 initially - with a view to extend Daily Rate: £525/day Inside IR35 - Candidates will need to work through an Umbrella Company Clearance Required: Active SC Clearance We are looking for an experienced Penetration Tester to … team. This role offers the opportunity to work on a hybrid basis, engaging in high-impact security assessments across various platforms and environments. Key Responsibilities: Conduct manual and automated penetration tests on web applications, networks, APIs, and mobile platforms Identify, exploit, and document vulnerabilities, delivering detailed risk assessments Design and execute red team exercises and threat simulations Work closely … on emerging threats, tools, and techniques Support internal security awareness training and initiatives Contribute to the development of security policies and best practices Required Skills & Experience: Strong background in penetration testing, ethical hacking, or red teaming Deep knowledge of OWASP Top 10, MITRE ATT&CK, and CVSS scoring systems Proficiency with tools such as Burp Suite, Metasploit, Nmap, Wireshark More ❯

Cyber Security Consultant (Penetration Tester) Milton Keynes, Buckinghamshire, United Kingdom We are seeking an experienced Cyber Security Consultant (Penetration Tester) . Make an Impact at RSM UK At RSM, our consulting team brings together diverse advisory experts to deliver our six core solutions: business transformation, forensic, deal services, restructuring, finance function support, and risk and governance. … seeking an enthusiastic Cyber Security Consultant to join our team. Working alongside our experienced team of specialists, you'll deliver offensive security services including digital footprint reconnaissance, social engineering, penetration testing, vulnerability assessments, and more to high-profile clients across all industries. The purpose of this role is to deliver offensive security services such as digital footprint reconnaissance, social … engineering, vulnerability assessments, penetration testing, threat modeling, cyber-attack simulation exercises, and more. You'll benefit from ongoing coaching, career mentoring, and support through our career pathway. You will have opportunities to develop market-leading skills across different capabilities and advance your professional development. You will make an impact by: Supporting technical scoping activities for client assignments. Delivering fieldwork More ❯

Penetration Tester 6 months Wokingham - 50% on site 450 Summary A dynamic and detail-oriented PMO to oversee and coordinate a Penetration Testing (PEN Testing) program. This role is pivotal in ensuring that testing activities are well-managed, results are clearly communicated, and remediation efforts are tracked across the organisation. While deep technical expertise in cybersecurity is More ❯

Senior Penetration Tester Location: Fully Remote (UK-Based) Salary Range: £50,000 - £75,000 (dependent on experience) Position: Permanent, Full-Time My client is a dynamic and growing cybersecurity consultancy dedicated to providing top-tier security services to a diverse range of clients click apply for full job details More ❯

Position: Penetration Tester Location: London (with potential travel to client sites) Contract Role - [6-12 months, extendable] A deliverables-focused role, working on defined OT penetration testing engagements. What You'll Do: Conduct thorough penetration tests on client systems, applications, and networks - specifically OT/ICS systems - to identify security weaknesses. Perform threat modelling and adversarial More ❯

Why join Dionach by Nomios? Since being acquired by Nomios in late 2024, Dionach by Nomios has continued its dynamic growth as a leading information security company. Specializing in penetration testing and information assurance services, we offer an incredible opportunity to be part of an experienced team, build your skills, and grow professionally. Dionach by Nomios holds impressive certifications … environment for all our employees. If you require accommodations during the application process, let us know, and we'll work to meet your needs. What You'll Do Lead penetration testing teams to conduct penetration tests across various environments, including web applications, APIs, Cloud, and network infrastructure. Lead on-site customer engagements. Lead on developing and providing training … equivalent level. Experience: At least 5 years leading network, web, and internal penetrations tests as well as experience in leading customer engagements onsite. Leadership: Experience of supervising and mentoring penetration test teams. Training Experience: Ownership and leadership on developing and providing training courses. Tools: Proficiency with tools like Burpsuite Pro, Nessus, and other industry standards. Communication: Strong verbal and More ❯

Job Description: Penetration Tester Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK … and team centric manner. We are looking for experience in the following skills: · CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction More ❯

Job Description: Penetration Tester Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK … and team centric manner. We are looking for experience in the following skills: · CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction More ❯

Job Description: Penetration Tester Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK … and team centric manner. We are looking for experience in the following skills: · CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction More ❯

Job Description – Penetration Tester Role Location – Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which typically requires 5 years continuous UK address history usually including no periods of 30 consecutive days or more spent outside of the More ❯

Venn Group Position : Penetration Tester Work Pattern : Hybrid (approx. 2–3 days on-site) Greater reading Contract Length :3 months (likely extension) Day Rate ( DOE): £375 – £425 via Umbrella per day Contract Type : 3-month initial term (extensions expected) IR35 Status : Inside Active Clearance : SC About the Role Our client are looking for a skilled Pen Tester … a variety of environments. You’ll be carrying out security assessments, advising on risk, and helping to build a stronger security culture across the business. Main Duties Carry out penetration tests (both automated and manual) on applications, networks, APIs, and mobile systems. Detect and exploit weaknesses, providing clear risk-based assessments Design and run red team scenarios and adversary … attack techniques, and security tooling Support internal awareness sessions and training around cyber threats Feed into the development of security standards, guidance, and processes Skillset & requirements Solid background in penetration testing, ethical hacking, or red teaming engagements Strong knowledge of frameworks such as OWASP Top 10 , MITRE ATT&CK , and risk-scoring methods like CVSS Practical use of tools More ❯

learning opportunities. Lead projects and inspire both colleagues and stakeholders. Lead a team and their technical growth. The Role As an Internal Pentester , you will perform manual and automated penetration tests on networks, systems, web applications, and endpoints. You will identify, exploit, and document security vulnerabilities to assess an organization’s risk exposure. Moreover, you will be developing detailed … real-world attacks to test the effectiveness of existing security controls and incident response. A successful candidate should keep up to date with the latest vulnerabilities, exploit techniques and penetration testing tools in general and more specific to the airline industry, and transportation sector. Your responsibilities: Performing IaC Automation and ServiceNow integrations to automate AWS Service catalogues. Planning and … conducting the full-scope penetration tests of applications, APIs, internal infrastructure, networks, cloud environments. Perform internal and external network testing, AD enumeration and abuse, and privilege escalation. Identifying potential weaknesses in systems, networks, and applications through various methods, including automated scanning and manual analysis. Employing the techniques and tools that malicious hackers might use to test the resilience of More ❯

learning opportunities. Lead projects and inspire both colleagues and stakeholders. Lead a team and their technical growth. The Role As an Internal Pentester , you will perform manual and automated penetration tests on networks, systems, web applications, and endpoints. You will identify, exploit, and document security vulnerabilities to assess an organization’s risk exposure. Moreover, you will be developing detailed … real-world attacks to test the effectiveness of existing security controls and incident response. A successful candidate should keep up to date with the latest vulnerabilities, exploit techniques and penetration testing tools in general and more specific to the airline industry, and transportation sector. Your responsibilities: Performing IaC Automation and ServiceNow integrations to automate AWS Service catalogues. Planning and … conducting the full-scope penetration tests of applications, APIs, internal infrastructure, networks, cloud environments. Perform internal and external network testing, AD enumeration and abuse, and privilege escalation. Identifying potential weaknesses in systems, networks, and applications through various methods, including automated scanning and manual analysis. Employing the techniques and tools that malicious hackers might use to test the resilience of More ❯

learning opportunities. Lead projects and inspire both colleagues and stakeholders. Lead a team and their technical growth. The Role As an Internal Pentester , you will perform manual and automated penetration tests on networks, systems, web applications, and endpoints. You will identify, exploit, and document security vulnerabilities to assess an organization’s risk exposure. Moreover, you will be developing detailed … real-world attacks to test the effectiveness of existing security controls and incident response. A successful candidate should keep up to date with the latest vulnerabilities, exploit techniques and penetration testing tools in general and more specific to the airline industry, and transportation sector. Your responsibilities: Performing IaC Automation and ServiceNow integrations to automate AWS Service catalogues. Planning and … conducting the full-scope penetration tests of applications, APIs, internal infrastructure, networks, cloud environments. Perform internal and external network testing, AD enumeration and abuse, and privilege escalation. Identifying potential weaknesses in systems, networks, and applications through various methods, including automated scanning and manual analysis. Employing the techniques and tools that malicious hackers might use to test the resilience of More ❯

Contract Pen Tester – SC Cleared 🚨 I'm on the search for a INF/APP or CSTM certified consultants to deliver ITHCs and penetration testing. 🔹 £700 p/d (Outside IR35) 🔹 6 months (with extension) 🔹 Manchester & Newcastle (mix of on-site + remote) 🔹 SC clearance required If you’re a seasoned tester with these certifications and strong More ❯

Contract Pen Tester – SC Cleared 🚨 I'm on the search for a INF/APP or CSTM certified consultants to deliver ITHCs and penetration testing. 🔹 £700 p/d (Outside IR35) 🔹 6 months (with extension) 🔹 Manchester & Newcastle (mix of on-site + remote) 🔹 SC clearance required If you’re a seasoned tester with these certifications and strong More ❯

Contract Pen Tester – SC Cleared 🚨 I'm on the search for a INF/APP or CSTM certified consultants to deliver ITHCs and penetration testing. 🔹 £700 p/d (Outside IR35) 🔹 6 months (with extension) 🔹 Manchester & Newcastle (mix of on-site + remote) 🔹 SC clearance required If you’re a seasoned tester with these certifications and strong More ❯

We are currently recruiting for a growing team of Penetration Testers with offensive cyber security and red teaming experience . Ideal candidates will have at least 2 years’ experience in offensive pen testing roles. REQUIRED – 5 years living in the UK for security checks The role is remote/hybrid and includes travel to client’s locations performing comprehensive … advanced pen testing including: Conduct thorough penetration tests to identify vulnerabilities in systems, networks and applications Develop and execute exploit scenarios to simulate real-world cyber attacks Provide detailed reports Collaborate with cross functional teams to implement security best practices Stay up to date on the latest security trends , tools, techniques to enhance testing methodologies and procedures. Other responsibilities More ❯

We are currently recruiting for a growing team of Penetration Testers with offensive cyber security and red teaming experience . Ideal candidates will have at least 2 years’ experience in offensive pen testing roles. REQUIRED – 5 years living in the UK for security checks The role is remote/hybrid and includes travel to client’s locations performing comprehensive … advanced pen testing including: Conduct thorough penetration tests to identify vulnerabilities in systems, networks and applications Develop and execute exploit scenarios to simulate real-world cyber attacks Provide detailed reports Collaborate with cross functional teams to implement security best practices Stay up to date on the latest security trends , tools, techniques to enhance testing methodologies and procedures. Other responsibilities More ❯

We are currently recruiting for a growing team of Penetration Testers with offensive cyber security and red teaming experience . Ideal candidates will have at least 2 years’ experience in offensive pen testing roles. REQUIRED – 5 years living in the UK for security checks The role is remote/hybrid and includes travel to client’s locations performing comprehensive … advanced pen testing including: Conduct thorough penetration tests to identify vulnerabilities in systems, networks and applications Develop and execute exploit scenarios to simulate real-world cyber attacks Provide detailed reports Collaborate with cross functional teams to implement security best practices Stay up to date on the latest security trends , tools, techniques to enhance testing methodologies and procedures. Other responsibilities More ❯

We are currently recruiting for a growing team of Penetration Testers with offensive cyber security and red teaming experience . Ideal candidates will have at least 2 years’ experience in offensive pen testing roles. REQUIRED – 5 years living in the UK for security checks The role is remote/hybrid and includes travel to client’s locations performing comprehensive … advanced pen testing including: Conduct thorough penetration tests to identify vulnerabilities in systems, networks and applications Develop and execute exploit scenarios to simulate real-world cyber attacks Provide detailed reports Collaborate with cross functional teams to implement security best practices Stay up to date on the latest security trends , tools, techniques to enhance testing methodologies and procedures. Other responsibilities More ❯