51 to 75 of 156 Penetration Testing Jobs in the UK excluding London

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. Key Responsibilities Lead internal and external penetration tests, including web, mobile, infrastructure, wireless, cloud, and social engineering. Execute red team, purple team, and breach simulation exercises tailored to client maturity and objectives. Deliver detailed and actionable penetration testing reports Collaborate with clients to understand their specific security needs and present findings in a clear … manner. Develop and maintain security testing methodologies and procedures in alignment with industry best practices. Reviewed penetration test reports to ensure they are up to standard and meet test objectives. Mentor junior penetration testers. Assist in incident response activities, including investigation, containment, and remediation of security incidents. Conduct cloud security assessments. Essential Requirements Must be currently residing More ❯

Penetration Tester (OSCP Certified) - Up to £45,000 DOE Location: UK fully remote Salary: Up to £45,000 per annum, dependent on experience Employment Type: Full-Time, Permanent Eligibility: UK Residents only (UK Passport or Indefinite Leave to Remain required) - Unfortunately, PSW Visas cannot be considered. A very exciting growth role for the right person! I'm an experinced … cyber recruiter (of 20 yrs+) ready to talk to qualified individuals. We are currently seeking an enthusiastic and technically capable Penetration Tester with at least 6 months of hands-on penetration testing experience and a strong interest in developing advanced technical skills. 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. Key Responsibilities: Conduct hands-on Web Application Penetration Testing Support and contribute to Infrastructure and Cloud Security Assessments Be mentored and trained towards Adversarial Simulation , Red Team Operations , and other advanced offensive security techniques Write detailed, clear, and professional reports for technical and non-technical stakeholders Collaborate More ❯

Penetration Tester (OSCP Certified) - Up to £45,000 DOE Location: UK fully remote Salary: Up to £45,000 per annum, dependent on experience Employment Type: Full-Time, Permanent Eligibility: UK Residents only (UK Passport or Indefinite Leave to Remain required) - Unfortunately, PSW Visas cannot be considered. A very exciting growth role for the right person! I'm an experinced … cyber recruiter (of 20 yrs+) ready to talk to qualified individuals. We are currently seeking an enthusiastic and technically capable Penetration Tester with at least 6 months of hands-on penetration testing experience and a strong interest in developing advanced technical skills. 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. Key Responsibilities: Conduct hands-on Web Application Penetration Testing Support and contribute to Infrastructure and Cloud Security Assessments Be mentored and trained towards Adversarial Simulation , Red Team Operations , and other advanced offensive security techniques Write detailed, clear, and professional reports for technical and non-technical stakeholders Collaborate More ❯

GoDefend is 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 directly contribute to our customers security posture. This hybrid role is ideal for a technically skilled professional who is also confident communicating with … clients and translating complex risks into clear business language. What Youll Be Doing: Conduct penetration testing across web applications, mobile apps, cloud platforms, and internal networks. Perform detailed vulnerability assessments and provide actionable remediation guidance. Create professional, jargon-free reports suitable for both technical and non-technical audiences. Lead or support scoping calls with clients to define the … scope and objectives of testing engagements. Act as a trusted advisor, clearly communicating findings, risk implications, and recommendations to stakeholders. Mentor junior testers and contribute to internal training and documentation. Investigate post-incident root causes and propose preventative security controls. Keep abreast of emerging threats, vulnerabilities, and tools to enhance internal testing capabilities. What Were Looking For: Technical More ❯

Summary: CCL Solutions Group is seeking an exceptional Senior Penetration Tester with CHECK Team Leader Infrastructure (CTL-INF) qualifications to join our elite team of security professionals. Location: Home based Main Job Summary This is more than just a job, we're looking for individuals with a hacker's mindset, deep technical expertise, and a relentless drive to secure … leading provider of cybersecurity services, we are a team committed to making a real difference in protecting communities, businesses, and the critical infrastructure of the UK. As a Senior Penetration Tester within CCL Solutions Group, your key responsibilities will be: Lead and deliver end-to-end penetration testing engagements across infrastructure and cloud environments. Manage and mentor … Leader certification (Cyber Scheme Team Leader - INF or CREST CCT-INF). Minimum of 2 years delivering CHECK engagements as a CTL. At least 3 years of hands-on penetration testing experience in enterprise environments. Deep understanding of infrastructure testing, Active Directory security, and cloud technologies (AWS, Azure, Kubernetes). Strong familiarity with tools such as Nmap 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 … enterprise security systems. Delivering presentations to technical and non-technical stakeholders. Main role will be as a Junior Cyber Security Consultant, with options in the future to move into penetration testing andto work in other areas of information security consultancy. Focus on your development by attaining industry recognised certifications. Be available for occasional on-call duties and on … site client engagements, as needed. What We're Looking For Qualifications : Relevant degree or one full year's minimum experience in penetration testing or cyber security assurance. Experience : Some experience of cyber security assessment, vulnerability assessments, or penetration testing. Certifications : such as CPSA or CEH would be advantageous. Tools: Experience of penetration testing tools, Linux 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 … enterprise security systems. Delivering presentations to technical and non-technical stakeholders. Main role will be as a Junior Cyber Security Consultant, with options in the future to move into penetration testing andto work in other areas of information security consultancy. Focus on your development by attaining industry recognised certifications. Be available for occasional on-call duties and on … site client engagements, as needed. What We're Looking For Qualifications : Relevant degree or one full year's minimum experience in penetration testing or cyber security assurance. Experience : Some experience of cyber security assessment, vulnerability assessments, or penetration testing. Certifications : such as CPSA or CEH would be advantageous. Tools: Experience of penetration testing tools, Linux More ❯

ticketing processes using scripting languages such as Python, Bash, PowerShell, or Go. Collaborate with IT, DevOps, and engineering teams to remediate identified vulnerabilities quickly and effectively. Scope and coordinate penetration testing activities; track remediation and risk acceptance outcomes. Monitor, measure, and report on vulnerability management performance, including KPIs, SLAs, and risk metrics. Vulnerability Engineer – Your Background The ideal … Strong scripting skills using languages such as Python, Bash, PowerShell, or Go. Familiarity with APIs, automation workflows, and integrating with platforms like Jira, ServiceNow, or Slack. Ability to scope penetration tests and manage findings through to remediation. Strong understanding of security frameworks and standards such as ISO 27001, NIST, and CIS. Excellent communication, presentation, and influencing skills, with the More ❯

About Darkshield Darkshield is an expert cybersecurity agency based in York, UK. We help organisations navigate an increasingly complex digital landscape by providing expert services in penetration testing, vulnerability assessment, managed security, and more. Our mission is to protect businesses by delivering tailored, cutting-edge cybersecurity solutions that keep them resilient and ahead of cyber threats. The Role More ❯

plans Vulnerability Management: Research weaknesses and find ways to counter them Security incident response: Respond to attack vectors and security incidents, and coordinate incident response across teams Security software testing: Test company software, firmware, and firewalls Security software design: Design software security systems like intrusion detection systems and firewalls Security system maintenance: Maintain and proof network security systems Security … rules, and administration of SIEM preferred Should have expertise on TCP/IP network traffic and event log analysis Network Troubleshooting skills required. Knowledge and hands-on experience in penetration testing/vulnerability scanning, security tools like tenable Nessus, kali Linux Knowledge of ITIL disciplines such as Incident, Problem and Change Management Experience of infrastructure design and management More ❯

and plans VulnerabilityManagement:?Research weaknesses and find ways to counter them Security incident response:?Respond to attack vectors and security incidents, and coordinate incident response across teams Security software testing:?Test company software, firmware, and firewalls Security software design:?Design software security systems like intrusion detection systems and firewalls Security system maintenance:?Maintainand proof network security systems Security system … of basic co-relation rules, and administration of SIEMpreferred Should haveexpertiseon TCP/IP network traffic and event log analysis Network Troubleshooting skillsrequired. Knowledge and hands-on experience in penetration testing/vulnerability scanning, security tools like tenable Nessus, kaliLinux Knowledge of ITIL disciplines such as Incident, Problem and Change Management Experience of infrastructure design and management in More ❯

and plans VulnerabilityManagement:?Research weaknesses and find ways to counter them Security incident response:?Respond to attack vectors and security incidents, and coordinate incident response across teams Security software testing:?Test company software, firmware, and firewalls Security software design:?Design software security systems like intrusion detection systems and firewalls Security system maintenance:?Maintainand proof network security systems Security system … of basic co-relation rules, and administration of SIEMpreferred Should haveexpertiseon TCP/IP network traffic and event log analysis Network Troubleshooting skillsrequired. Knowledge and hands-on experience in penetration testing/vulnerability scanning, security tools like tenable Nessus, kaliLinux Knowledge of ITIL disciplines such as Incident, Problem and Change Management Experience of infrastructure design and management in More ❯

party SOC operations Implement security controls, policies & awareness programs Monitor threats, lead incident response & drive security culture Report security posture & metrics to IT Director & leadership Oversee security assessments, audits & penetration testing What You’ll Bring CISSP or equivalent + 6-7 years in InfoSec Experience maturing security programs & frameworks ( ISO27001, NIST CAF, OWASP ) Strong knowledge of SIEM, IDS More ❯

on experience with security tools: firewalls, IPS/IDS, VPNs, WAF, endpoint protection Knowledge of Operational Technology (OT) systems: PLCs, SCADA, industrial networking Exposure to coding/DevOps environments Penetration testing skills or relevant certifications Company Benefits Work on innovative cybersecurity challenges across both IT and OT environments Career development opportunities within a fast-growing organisation Collaborate with More ❯

on experience with security tools: firewalls, IPS/IDS, VPNs, WAF, endpoint protection Knowledge of Operational Technology (OT) systems: PLCs, SCADA, industrial networking Exposure to coding/DevOps environments Penetration testing skills or relevant certifications Company Benefits Work on innovative cybersecurity challenges across both IT and OT environments Career development opportunities within a fast-growing organisation Collaborate with More ❯

compliance responsibilities. Role Highlights Monitor, detect, and respond to security incidents and vulnerabilities Own and manage key elements of the security stack, including SIEM and DLP tools Lead audits, penetration testing, and remediation actions to uphold ISO27001 & SOC2 compliance Collaborate with product teams to embed security into the development lifecycle Produce detailed KPI-driven security reports and dashboards More ❯

ensure the team operate effectively. Develop the team utilising the career framework to identify learning needs and career pathways. Vulnerability Management: Manage and coordinate vulnerability scanning, risk assessments, and penetration testing to identify security weaknesses across systems, infrastructure, and digital services.Lead efforts to enhance vulnerability management protocols, ensuring alignment with national (Secure by Design) and international security standards More ❯

cost effective controls. Technical depth: hands on knowledge of cloud security, IAM, container & API security, network segmentation, encryption and DevSecOps toolchains; capable of explaining exploitability of complex vulnerabilities. Pen testing & threat modelling: scoping, overseeing and translating results into enforceable patterns and backlog items. Influential communication: proven ability to engage C suite and delivery squads alike, adapting style to gain More ❯

Role: Penetration Tester Type: Permanent Location: Cheltenham/Remote 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 on the Penetration Testing market. What makes them stand out? They are not interested in flashy marketing and would never be caught trying to pass off a Nessus scan as a Penetration Test. The business has been built on delivering excellent testing and reports as well as ensuring that clients see the real benefits of their testing outputs. … The company have an office in Cheltenham however you are welcome to work where is best for you. Key Responsibilities: • Work to deliver CHECK penetration testing services • Lean into non-CHECK work where necessary • Work with the sales team to flesh out technical input as needed • Deliver quality reports to customers, • Stay up to date with industry trends More ❯

Predatech is a CREST-accredited penetration testing organisation focused on delivering high-quality technical security. We’re based in Manchester and are a cyber security partner to over 250 organisations across the UK, including some of the largest companies in the world. We’re growing fast and are searching for more great people to join us. If you … re looking to join a friendly team that cares about delivering high-quality penetration testing, then we want to hear from you. What makes this role different from all the others? You’ll be part of a culture that truly encourages your development. Our work environment is an ego-free zone, and we encourage everyone to be themselves. … We regularly organise team meals and activities to help bring the team together. ‏‏‎ ‎ The Role: We are looking for a penetration tester with hands-on experience to join our growing team. This role is perfect for a penetration tester who is keen to lead testing engagements for a range of interesting clients. Key responsibilities include: Leading and More ❯

to safeguard the organisations reputation and digital assets by ensuring robust, secure, and resilient platforms - even when managed by external partners. This individual will not only conduct independent PEN testing and identify security improvements but also act as the internal advocate for digital best practices, coordinating across multiple suppliers to drive continuous improvement in platform governance, availability, and risk … management. Key Responsibilities Conduct penetration testing (PEN testing) and security reviews across TrustMarks digital products and supplier-managed environments (AWS, APIs, websites, and data platforms). Identify vulnerabilities and provide clear, actionable recommendations for improvement to third-party suppliers. Act as the internal champion for digital security, operational resilience, and governance best practices. Collaborate with suppliers (TechInfluence … to be adopted across the supplier ecosystem. Provide assurance and reporting to TrustMark stakeholders on the health, risks, and maturity of the digital estate. Facilitate periodic reviews, audits, and testing exercises to evaluate infrastructure and application robustness. Stay abreast of emerging threats, vulnerabilities, and regulatory standards relevant to cloud-native and outsourced environments. Essential Skills and Experience Proven experience More ❯

external SOC/SIEM service to monitor systems and investigate anomalies. Lead the response to security incidents, including root cause analysis and remediation. Produce incident reports and support regular testing of response protocols. Conduct vulnerability assessments and penetration testing, and follow through on remediation. Evaluate, implement, and support key security tools (e.g., IDS/IPS, endpoint protection More ❯

and endpoint security platforms to the level of administration and deployment. Exposure to SOAR tools, observability tools and data stream processing tools Hands-on experience with vulnerability assessment tools, penetration testing methodologies and forensic analysis techniques. Experience in writing content/polices for monitoring in line with MITRE ATT&CK framework Familiarity with regulatory requirements such as GDPR More ❯

cyber security solutions. Their expertise includes risk and threat assessments, ensuring robust security measures for existing and new technologies. They promote a security-focused mindset within DevOps teams, coordinate penetration testing, and document security risks. They foster effective teamwork and manage client relationships, driving new business opportunities through established contacts. In this role you will be responsible for More ❯

security into daily operations. Requirements: 5+ years of hands-on experience in InfoSec Strong grasp of security principles, best practices, and system hardening techniques. Solid experience with threat modeling, penetration testing, and automated security validation. Deep knowledge of cloud, network, and systems security. Scripting skills in Python or PowerShell (or both). Familiarity with key security tools—EDR More ❯