1 to 25 of 169 Penetration Testing Jobs in England

Life on the team Computacenter is growing our penetration testing capability and we are looking for an experienced penetration tester to support the delivery of vulnerability assessment and penetration testing services to Computacenter and our customers delivered services. As a highly skilled and motivated Penetration Tester, you will join our dynamic Cybersecurity team. In … this role, you will be responsible for identifying vulnerabilities in systems, applications, and networks through a variety of penetration testing methodologies. Your expertise will play a critical role in strengthening our security posture and safeguarding our valuable assets from cyber threats. We are keen to develop our own people and will look at individuals, you will be involved … Security Professionals. If you are looking for a team that offers development and flexibility look no further and apply today What you'll do A highly skilled and motivated Penetration Tester to join our dynamic cybersecurity team. In this role, you will be responsible for identifying vulnerabilities in our systems, applications, and networks through various penetration testing More ❯

We are looking for a Penetration Testing Engineer who has a strong passion for security at scale. You will be part of a team responsible for delivering continuous assessments. Your tasks will include solving complex technology problems, building tools to automate manual efforts, and influencing how Amazon services respond to and mitigate threats. Amazon security covers a wide … scale. As a Security Engineer, you will ensure our services, applications, and websites are designed and implemented with the highest security standards. Responsibilities include web application, network, and operational penetration testing, automating repetitive tasks, and creating threat mitigation plans. You will work directly with internal teams to solve challenging software problems. You should be able to produce results … successful candidate will possess troubleshooting, technical, and communication skills, and be capable of making complex decisions. CORE RESPONSIBILITIES Contribute to the design, implementation, and execution of security review and testing methodologies for critical production services, ensuring risks are remediated in collaboration with service teams. Perform design reviews, threat modeling, security reviews, penetration testing, and red teaming on More ❯

role. This role will focus on creating a business strategy, gap analysis and implementation, for securing their Azure-based infrastructure, integrating security automation, ensuring PCI DSS compliance, vulnerability and penetration testing and incident response. This role will focus on developing and maintaining secure, scalable Azure DevOps pipelines and Infrastructure as Code (IaC) using Terraform. Their ideal candidate will … Detection & SOAR Automation: Oversee Security Orchestration, Automation, and Response (SOAR) solutions including SOC Prime. Network & Application Security: Manage Web Application Firewalls (WAF) and Intrusion Prevention Systems (IPS). Vulnerability & Penetration Testing: Review Penetration Testing, vulnerability assessments, and security scanning to proactively identify and remediate risks. PCI DSS Compliance: Conduct security audits, risk assessments, and ensure regulatory … contract continuity. Required Strong expertise in Azure cloud security, Microsoft Defender, and Microsoft Sentinel. Proven experience in SOAR technologies for security automation and response orchestration. Hands-on experience with penetration testing, vulnerability assessments, and security scanning. Experience implementing and managing WAF, IPS, and DNS security solutions. Extensive experience with Terraform for IaC security automation. Knowledge of DevOps pipelines 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 defense, government, and financial services industries. Committed to nurturing talent, the organization offers a certification sponsorship and professional … development plan. They are currently seeking for a Senior Penetration Testing Consultant to lead advanced penetration tests and security assessments of systems, networks, and applications. Ready to take the next step in your career? Apply today! Responsibilities: Conduct advanced penetration tests, including complex network, application security, and specialized assessments. Use cutting-edge tools and techniques to … identify and exploit vulnerabilities in diverse environments. Apply knowledge and practical experience in cloud and mobile penetration testing. Collaborate with clients to define project scopes, objectives, and expectations, including conducting pre-engagement meetings to understand their environments and threat landscapes. Offer technical leadership by guiding and mentoring junior team members while reviewing and validating their work to ensure quality 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 … If you require accommodations during the application process, let us know, and we'll work to meet your needs. What You'll Do Lead and mentor a team of Penetration testers, fostering a collaborative and high-performance work environment. Lead and oversee complex infrastructure penetration tests ensuring that they are conducted thoroughly and in accordance with project requirement. … scoping. You will have the opportunity to work on a wide range of services: web and mobile application tests, internal tests, infrastructure tests, but also, social engineering. Ensure all testing activities comply with CHECK standards. What We're Looking For Experience : Significant experience in penetration testing, including network, web application and internal penetration testing as More ❯

The team you'll be working with: Consultant - Offensive Security Testing Role Overview: We are seeking a highly skilled and experienced Offensive Security Consultant with a strong focus on threat intelligence and attack methods. The ideal candidate will manage and conduct advanced penetration testing engagements, leveraging threat intelligence to simulate real-world attacks across various environments, including … skills, and the ability to provide strategic, actionable recommendations to enhance our clients' security posture. What you'll be doing: Responsibilities: Lead and manage the full lifecycle of complex penetration testing engagements, applying a threat intelligence-led approach. Execute advanced penetration tests across environments such as applications, infrastructure, web, APIs, O365, Azure, AWS, and OT, using current … maintain detailed test plans and use cases informed by threat intelligence analysis. Identify and prioritize critical OT and IT assets based on potential threats and exposure. Plan and schedule testing engagements based on threat assessments and client needs. Produce clear, detailed reports with technical findings, business impact, and strategic remediation recommendations for diverse audiences. Communicate complex security concepts and More ❯

Join a dynamic cybersecurity team near Doncaster or Manchester, where you'll play a key role in securing clients' digital landscapes. As a penetration testing expert, you will work on cutting-edge projects across infrastructure, web applications, mobile, and cloud environments. Collaborating with a talented team, you'll have the opportunity to contribute to innovative cybersecurity solutions while … enjoying continued growth and development in the field. Take the next step in your cybersecurity career-apply now! Responsibilities: Conduct penetration testing on infrastructure, web applications, mobile platforms, and cloud environments to uncover vulnerabilities. Analyze testing outcomes and provide actionable recommendations to improve security measures. Collaborate with cross-functional teams to develop and implement security strategies. Stay … updated on emerging cybersecurity threats and adapt testing methodologies accordingly. Skills/Must Have: Proven experience in penetration testing for infrastructure, web applications, mobile, and cloud environments. Strong understanding of networking protocols, systems architecture, and security best practices. Proficiency in using penetration testing tools and techniques to identify vulnerabilities. Excellent problem-solving skills with a More ❯

real difference in the cybersecurity space? If so, this could be the perfect opportunity for you. Morela is proud to be supporting our client in their search for a Penetration Tester (Contract - 3 months with a view to extend). The Role In the role of Penetration Tester, you'll be involved in client projects performing a range … of security evaluations. This contract position provides the opportunity to work across different areas of penetration testing, allowing you to gain diverse and meaningful experience throughout the engagement. Rate: £350 per day (Outside IR35) Location: Manchester (Hybrid Working) Must Have: Demonstrated experience working full-time in penetration testing roles Solid technical expertise necessary to navigate and … succeed in the interview process Skilled at articulating both technical details and business implications clearly and confidently Primary Duties: Conduct penetration testing assignments solo and collaboratively within teams Maintain effective communication with clients throughout all stages of testing Compile and deliver clear, concise reports outlining security weaknesses and recommendations Engage in diverse and challenging penetration testing More ❯

real difference in the cybersecurity space? If so, this could be the perfect opportunity for you. Morela is proud to be supporting our client in their search for a Penetration Tester (Contract – 3 months with a view to extend). The Role In the role of Penetration Tester, you’ll be involved in client projects performing a range … of security evaluations. This contract position provides the opportunity to work across different areas of penetration testing, allowing you to gain diverse and meaningful experience throughout the engagement. Rate: £350 per day (Outside IR35) Location: Manchester (Hybrid Working) Must Have: Demonstrated experience working full-time in penetration testing roles Solid technical expertise necessary to navigate and … succeed in the interview process Skilled at articulating both technical details and business implications clearly and confidently Primary Duties: Conduct penetration testing assignments solo and collaboratively within teams Maintain effective communication with clients throughout all stages of testing Compile and deliver clear, concise reports outlining security weaknesses and recommendations Engage in diverse and challenging penetration testing More ❯

real difference in the cybersecurity space? If so, this could be the perfect opportunity for you. Morela is proud to be supporting our client in their search for a Penetration Tester (Contract – 3 months with a view to extend). The Role In the role of Penetration Tester, you'll be involved in client projects performing a range … of security evaluations. This contract position provides the opportunity to work across different areas of penetration testing, allowing you to gain diverse and meaningful experience throughout the engagement. Rate: £350 per day (Outside IR35) Location: Manchester (Hybrid Working) Must Have: Demonstrated experience working full-time in penetration testing roles Solid technical expertise necessary to navigate and … succeed in the interview process Skilled at articulating both technical details and business implications clearly and confidently Primary Duties: Conduct penetration testing assignments solo and collaboratively within teams Maintain effective communication with clients throughout all stages of testing Compile and deliver clear, concise reports outlining security weaknesses and recommendations Engage in diverse and challenging penetration testing More ❯

real difference in the cybersecurity space? If so, this could be the perfect opportunity for you. Morela is proud to be supporting our client in their search for a Penetration Tester (Contract – 3 months with a view to extend). The Role In the role of Penetration Tester, you'll be involved in client projects performing a range … of security evaluations. This contract position provides the opportunity to work across different areas of penetration testing, allowing you to gain diverse and meaningful experience throughout the engagement. Rate: £350 per day (Outside IR35) Location: Manchester (Hybrid Working) Must Have: Demonstrated experience working full-time in penetration testing roles Solid technical expertise necessary to navigate and … succeed in the interview process Skilled at articulating both technical details and business implications clearly and confidently Primary Duties: Conduct penetration testing assignments solo and collaboratively within teams Maintain effective communication with clients throughout all stages of testing Compile and deliver clear, concise reports outlining security weaknesses and recommendations Engage in diverse and challenging penetration testing More ❯

real difference in the cybersecurity space? If so, this could be the perfect opportunity for you. Morela is proud to be supporting our client in their search for a Penetration Tester (Contract – 3 months with a view to extend). The Role In the role of Penetration Tester, you'll be involved in client projects performing a range … of security evaluations. This contract position provides the opportunity to work across different areas of penetration testing, allowing you to gain diverse and meaningful experience throughout the engagement. Rate: £350 per day (Outside IR35) Location: Manchester (Hybrid Working) Must Have: Demonstrated experience working full-time in penetration testing roles Solid technical expertise necessary to navigate and … succeed in the interview process Skilled at articulating both technical details and business implications clearly and confidently Primary Duties: Conduct penetration testing assignments solo and collaboratively within teams Maintain effective communication with clients throughout all stages of testing Compile and deliver clear, concise reports outlining security weaknesses and recommendations Engage in diverse and challenging penetration testing More ❯

Senior Security Engineer, you will implement and maintain robust security systems and protocols across the IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and implement preventative measures to protect against cyber threats. You will monitor the security infrastructure, detect and respond to potential threats, and help mentor the IT security … SSO Manage MDM/MAM and Conditional Access Manage security certificates and keys Manage IDS and IPS Manage PAM systems Deliver Cyber Security Awareness Training Remediate vulnerabilities identified during penetration testing Handle ad-hoc IT security projects Experience - Essential The successful candidate will have a good working knowledge and experience in managing the following technology stack: CrowdStrike EDR … Menlo Web Security Gateway KnowBe4 Digicert Certificates and Microsoft Certificate Services Ivanti or Automox patching AppCheck or Tenable WAS Desired Education: CISM, MS SC100, 200, 900, OSCP or other penetration testing certifications Industry: Financial services, SOC, Penetration Testing is desirable Personal Skills: Excellent interpersonal, written, and verbal communication skills The ability to handle multiple priorities, tasks More ❯

the most trusted technology solutions partner; renowned for being the best and brightest, having lasting impact with our customers and delivering exceptional returns to our stakeholders. Position Summary The penetration testing team at Claranet Cyber Security is composed of highly skilled, professional ethical hackers with a real passion for improving our clients’ security posture by demonstrating how systems … can be compromised and what steps can be taken to defend. Team members work on everything from client projects to development work and training, dealing with large corporate penetration tests to gaining credit for published advisories. Role Mission Claranet’s strategy is to build long-term, trusted relationships with its customers by delivering market-leading, integrated managed services. We … are seeking highly driven and aspirant penetration testing consultants to conduct a broad range of specialist engagements. Duties and Responsibilities Essential Roles & Responsibilities As an Associate Penetration Tester at Claranet, you will able to deliver you own web application tests and through training and partnering, you will have the opportunity to become involved in a full range 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 ❯

Title: Senior Penetration Testing Consultant Salary: Up to £50,000 Hybrid working (1 day per quarter in the office) Summary: A Senior Penetration Testing Consultant is responsible for leading and conducting advanced penetration tests across networks, applications, and infrastructure. This remote-first role involves defining scopes with clients, executing technical assessments, and delivering detailed reports … with remediation guidance. The position requires strong technical leadership, mentoring junior testers, and staying ahead of emerging cyber threats through research and innovation. Key Responsibilities: Perform advanced penetration tests and vulnerability assessments. Engage with clients to define testing objectives and provide expert consultancy. Lead junior testers, review reports, and ensure technical accuracy. Deliver clear, comprehensive documentation and present … findings to clients. Innovate and contribute to new tools, methodologies, and red team capabilities. Collaborate across security teams and maintain strong client relationships. Support project delivery and manage multiple testing engagements. Requirements: Extensive experience in penetration testing and ethical hacking. Certifications such as OSCP, CRT, CSTM, or equivalent. Must hold Check Team Member (CTM) status Proficiency with More ❯

are looking for a technically exceptional and visionary Senior Manager to lead our Offensive Security function. This role is both strategic and hands-on, responsible for delivering high-impact penetration testing, attack surface management, and a mature bug bounty program. The ideal candidate will be a transformation leader with deep technical expertise in offensive security and a passion … Security will serve as both a strategic leader and hands-on technical expert, driving the evolution of our offensive security capabilities. This role is accountable for delivering high-impact penetration testing, managing our attack surface, and overseeing a global bug bounty program. With a strong focus on identifying control gaps and advancing purple team maturity, the ideal candidate … a transformation mindset, and a proven ability to lead and inspire high-performing teams in a dynamic, threat-informed environment. RESPONSIBILITIES Technical Leadership & Execution - Personally lead and execute advanced penetration tests, red/purple team exercises, and adversary emulation campaigns across cloud, application, and infrastructure layers. - Identify and exploit vulnerabilities to simulate real-world attack scenarios, validate detection and More ❯

are looking for a technically exceptional and visionary Senior Manager to lead our Offensive Security function. This role is both strategic and hands-on, responsible for delivering high-impact penetration testing, attack surface management, and a mature bug bounty program. The ideal candidate will be a transformation leader with deep technical expertise in offensive security and a passion … Security will serve as both a strategic leader and hands-on technical expert, driving the evolution of our offensive security capabilities. This role is accountable for delivering high-impact penetration testing, managing our attack surface, and overseeing a global bug bounty program. With a strong focus on identifying control gaps and advancing purple team maturity, the ideal candidate … a transformation mindset, and a proven ability to lead and inspire high-performing teams in a dynamic, threat-informed environment. RESPONSIBILITIES Technical Leadership & Execution - Personally lead and execute advanced penetration tests, red/purple team exercises, and adversary emulation campaigns across cloud, application, and infrastructure layers. - Identify and exploit vulnerabilities to simulate real-world attack scenarios, validate detection and More ❯

Penetration Tester Infrastructure (UK-Based, Remote) We are currently recruiting for an experienced Penetration Tester specialising in Infrastructure Testing on behalf of a leading UK-based security consultancy. This company is renowned for its innovative approach to security, providing ongoing vulnerability assurance and continuous threat management through its advanced portal solution, beyond traditional point-in-time assessments. … The Role: As an Infrastructure Penetration Tester , you will be responsible for conducting thorough and formal assessments, delivering high-quality written reports that meet both industry standards and client deadlines. You will also support pre-engagement activities such as scoping projects and drafting proposals. Research into vulnerabilities within infrastructure and applications will be a key part of your role … with a commitment to responsible disclosure practices. Key Responsibilities: Conduct Comprehensive Testing: Perform formal, in-depth penetration tests focused on infrastructure and occasionally other areas. Reporting: Deliver detailed, well-structured technical and non-technical reports in English. Vulnerability Assessments: Identify vulnerabilities and provide actionable remediation recommendations. Pre-Engagement Support: Assist in scoping client projects and drafting proposals to More ❯

our business and are fundamental to providing industry-leading customer service. About the Cyber Security Engineer role. The role of our Cyber Security Engineer involves discovering system vulnerabilities via penetration testing or threat modelling, working with DevOps, IT and compliance teams to enforce policies, responding to security incidents, and evolving defences to meet shifting risks. Key responsibilities include … alerts. Security Audits: Perform regular audits to ensure that systems and networks are operating securely. Security Tools Implementation: Recommend and implement security tools to enhance network and system security. Penetration Testing: Work with 3rd Parties to conduct penetration testing to identify vulnerabilities in the system. Technical Advice: Provide technical advice to colleagues and staff to ensure More ❯

We are seeking a skilled and proactive Cloud Security Engineer to conduct white-hat security testing on our SaaS-based application, which is deployed across multiple cloud providers. You will be responsible for identifying vulnerabilities, assessing risks, and helping us implement secure practices, including the integration of Trusted Execution Environments (TEEs) . Key Responsibilities: Perform white-hat (ethical) penetration testing on our cloud-hosted SaaS appliance. Identify and report vulnerabilities across application layers, APIs, and infrastructure. Collaborate with development teams (Go and Node.js) to remediate security issues. Evaluate and Test TEE solutions (e.g., AWS Nitro Enclaves, Azure Confidential Computing and Google Confidential Computing.). Conduct threat modeling and risk assessments. Develop and maintain security testing tools … and automation scripts. Stay current with emerging security threats, vulnerabilities, and mitigation techniques. Proven experience in penetration testing and ethical hacking. Strong understanding of cloud security (AWS, Azure, GCP). Familiarity with Go and Node.js application security. Experience with TEE technologies or confidential computing. Knowledge of OWASP Top 10, CVEs, and secure coding practices. Proficiency with tools like More ❯

Are you looking for an exciting new opportunity? Join a trusted security and compliance partner offering comprehensive services including GRC consulting, CREST-accredited penetration testing, and an industry-leading vulnerability management service. As the number one Global Service Partner of Vanta, the company has a proven track record of helping hundreds of businesses from tech startups to global … posture and compliance needs. If you would like to learn more about this opportunity, feel free to reach out and apply today! Responsibilities: Work across the full spectrum of penetration testing and red teaming Contribute to client relationships and leading high-level engagements Scoping and delivering advanced red team assessments Mentoring more junior team members Supporting innovation through … offensive security research Required Skills/Qualifications: Minimum 7 years of penetration testing experience, with at least 4 years in red teaming Strong hands-on background across a range of testing disciplines, including networks, infrastructure, applications, and cloud Comfortable in client-facing roles with strong communication skills Deep understanding of adversary simulation, lateral movement, and offensive tooling More ❯

SECFORCE is an independent offensive cyber security consultancy specialised in Penetration Testing and Adversary Simulation. Founded in 2008 out of love and passion for the hacking craft, we have grown into a well-respected company based in London, Malta and Greece, with teams across Europe working for top-tier organisations all over the world. What started as a … security. Tasks Collaborate with sales to understand client needs and position appropriate cybersecurity services Deliver technical presentations and demos that communicate the value and scope of our services (e.g., penetration testing, red teaming, DORA/ISO compliance, etc.) Support the preparation of proposals, statements of work (SOWs), and RFP/RFI responses Scope and define technical requirements and … or technical sales support role within cybersecurity or IT services Understanding of the cyber threat landscape Familiarity with AWS, Azure, or Google Cloud. Understanding of Cyber Services markets e.g. Penetration Testing, Red Team/Purple Team, Adversary Simulation, risk and compliance frameworks ISO 27001, NIST, DORA, CREST. TIBER etc.) Willingness to travel to regular F2F end user meetings More ❯

UK and operations worldwide, the company enable clients to navigate complex security challenges, ensuring the safety of their people, data, and reputation. The company is looking for a skilled Penetration Tester to join the Cyber/Technical team. If you would like to learn more about this opportunity, feel free to reach out and apply today! Responsibilities: Deliver technical … training to clients across sectors, both in the UK and internationally. Manage and mentor Technical Consultants, overseeing professional development and project execution. Lead project management for vulnerability assessments and penetration testing, ensuring smooth delivery and client satisfaction. Provide security consultancy services to commercial clients, offering tailored solutions and technical expertise. Assist with business development by networking and helping … to bring in new projects. Skills/Must Have: Strong technical security expertise, with a well-rounded understanding of penetration testing and risk management. Experience in government or defence security, with an interest in applying knowledge to commercial sectors. Proven consultancy, training, and leadership skills, with the ability to guide and mentor technical teams. Strong written communication and More ❯

meetings to influence security automation standards across Amazon • Providing technical guidance to teams building on our Cataphract platform • Deep-dive session with our research team on their latest autonomous penetration testing capabilities Throughout the week, you might: • Partner with security teams to understand their challenges and demonstrate how autonomous solutions can help • Review critical security decisions made by … Track record of building and deploying automated security solutions in large-scale environments • Experience with formal methods, automated reasoning, or similar approaches to validating security decisions • Background in security testing, penetration testing, or vulnerability assessment • History of contributions to security automation or tooling in the broader security community • Experience driving adoption of new security technologies across large More ❯