1 to 25 of 92 Penetration Testing Jobs in the UK

Security Testing Analyst | London (Hybrid) | £30-35k We are working with a well-established cyber security consultancy that is looking for a Security Testing Analyst to join their growing security testing team. This is a hands-on role with a clear development path - ideal for someone … with around one to two years of experience in vulnerability assessment or junior penetration testing who wants structured progression toward deeper VAPT capability in a real client environment. The consultancy works with clients across regulated industries and PE-backed businesses, delivering penetration testing, VAPT, GRC advisory ...

Junior Security Testing Analyst Location: London SE1 (Hybrid Working available following successful training and onboarding) Salary: £30,000 - £35,000 Depending on Experience + Excellent Benefits & Career Progression Full Time/Permanent Remarkable Jobs are recruiting on behalf of a growing Cyber Security Consultancy. We are seeking a motivated … technically curious Junior Security Testing Analyst to join a growing Cyber Security team based in London. This is an excellent opportunity for someone with around 1-2 years of Cyber Security experience who is looking to develop their career within Vulnerability Assessment, Penetration Testing, and Security Testing. ...

Lead Security Engineer Lead Security Engineer role at a well-regarded digital transformation consultancy Specialism in penetration testing, web application security, and cloud security engineering Hybrid working model; Belfast or Northern Ireland base Competitive salary commensurate with seniority; details shared on application Technical leadership role with real influence … Role This is a Lead Security Engineer position with hands-on technical scope and genuine team leadership responsibility. You will lead security engineering and penetration testing efforts across the consultancy's platforms and services, setting direction on testing methodology, engagement scoping, tooling selection, and output quality. Working ...

seeking a Penetration Tester to join a growing Offensive Security team within a specialist cyber security consultancy. This is an exciting opportunity to join at a time of significant investment and growth, helping to strengthen existing testing services while contributing to the development of new capabilities across areas … such as Red Teaming, Operational Technology (OT), Threat-Led Security Testing and emerging technologies. The successful candidate will play a key role in delivering penetration testing engagements, supporting process improvement initiatives, and helping to build a scalable and mature testing function. This position offers excellent opportunities ...

Penetration Tester Location: Cheltenham (Hybrid Working Available) An established cyber security consultancy is seeking a Penetration Tester to join its growing technical team based in Cheltenham. Working with clients across a variety of sectors, you will deliver offensive security assessments, identify vulnerabilities, and provide practical recommendations to improve … technologies, ongoing professional development, and the opportunity to work alongside experienced cyber security specialists. Key Responsibilities Conduct infrastructure, web application, and vulnerability assessments. Perform penetration testing activities across client environments. Deliver clear, accurate, and professional technical reports. Support client engagements from initial scoping through to delivery. Identify ...

Penetration Tester Fully Remote, Expanding Niche Cyber Consultancy, £60K - £80k Must be eligible for SC Clearance. This is a security cleared role. If youre passionate about penetration testing and eager to grow in a supportive and inclusive environment, wed love to hear from you !! Youll play … CHECK Team Member (CTM) or CHECK Team Leader is essential for this role. As a member of this team, youll deliver high-quality penetration testing and consultancy services as well as a full range of security assessments (including specialist areas and IT Health Checks) in line with company ...

Penetration Tester | CHECK Team Member | £50-55k We're working with a growing UK cyber security consultancy delivering penetration testing services to government and public sector organisations. They're looking for a CHECK Team Member to join the team, delivering high-quality security assessments across … variety of client environments. This is a great opportunity for an experienced penetration tester with active SC clearance and CHECK status who wants to work on a broad range of challenging engagements within the public sector and Defence space. Package: £50-55k + expenses + overnight bonus + ...

This is a junior penetration testing position where the candidate will be shadowing, observing and helping with commercial penetration tests. We are a CHECK penetration testing company so once appropriate, we'll put the candidate through security This will also include … CE+ engagements. Role Looking after and maintaining the Asset register Shadowing penetration tests Helping with penetrations tests (running tasks and tools once comfortable) Helping and running CE and CE+ engagements Self Study of penetration testing Training The successful candidate will undertake a 28 Month, nationally recognised qualification ...

Penetration Tester Clerkenwell, Greater London Contract Outside IR35 Job Description Infrastructure Penetration Tester An organisation is delivering a significant multi-phase testing programme and is looking for an experienced Infrastructure Penetration Tester to join the team. This role will focus on hands-on penetration testing across external and internal networks, reviewing system configurations, and identifying vulnerabilities within critical infrastructure. Key Responsibilities Conduct comprehensive external and internal infrastructure penetration tests, starting with perimeter systems and moving into internal networks. Perform configuration reviews across servers, firewalls, routers, and network devices. Execute API security testing ...

Territory: UK & US Salary: £35,000 – £45,000 base + commission About Rootshell Security Rootshell Security helps organisations move beyond traditional, point-in-time penetration testing and static reports into a continuous security programme that evolves alongside modern environments and threats. We combine expert-led penetration testing with technology to deliver ongoing visibility, testing, and improvement — helping our customers stay secure as their attack surface changes. The Role We’re looking for a motivated and commercially driven Sales Development Representative (SDR) to help accelerate Rootshell’s outbound growth across the UK and US markets. This ...

Penetration Tester Our client is a fast-growing cybersecurity services company helping SMEs achieve ISO 27001, GDPR compliance, and Cyber Essentials Plus. As they enter an exciting expansion phase, they're looking for a Penetration Tester to play a key role in their growth. The Role … lead penetration testing across web applications, networks, APIs, cloud environments, and mobile applications, as well as red team assessments and social engineering engagements. Working directly with clients, you'll assess risks, deliver tailored security solutions, produce clear and actionable reports, and mentor junior team members. Experience Proven hands ...

SANs 25. Understanding of Application and Infrastructure Security (firewalls, web/email filtering), network protocols and infrastructure components often involved in pen testing scope (DMZ, TCP/IP, AD/Group Policy, MFA, DMARC/DKIM/SPF) Experience of penetration testing or involvement in penetration testing engagements Solid technical understanding of Endpoint Protection/security tooling. Solid technical understanding of IT Security threats, trends and how they can be mitigated by technical security controls or processes. If you are enthusiastic about this role but dont meet every single requirement, we still encourage ...

cloud security (AWS/Azure), and the MITRE ATT&CK framework. Vulnerability Assessment: 2+ years of experience using vulnerability assessment tools is a bonus. Penetration Testing Experience: Familiarity with penetration testing and web application testing. Compliance Requirements Willingness to participate in the mandatory Right to Work ...

services. Vulnerability Management (Primary Focus) Lead and improve the organisation's vulnerability management programme across a hybrid IT environment, including infrastructure and applications. Oversee penetration testing activities, including scoping, prioritisation, stakeholder engagement, and remediation tracking. Assess and prioritise vulnerabilities using a risk-based, threat-informed approach aligned with … threat intelligence and threat-hunting activities. Technical Experience Strong experience in vulnerability management, threat intelligence, and security operations within complex enterprise environments. Experience managing penetration testing programmes. Understanding of secure development practices and security testing within the software development lifecycle (SDLC). Broad technical knowledge of hybrid ...

internal technology teams, managed service providers and third-party security partners. Key Responsibilities Manage vulnerability management and remediation activities across applications and infrastructure Coordinate penetration testing, remediation and assurance activities with third parties Support ongoing PCI DSS compliance, including assessments, evidence and control testing Configure and operate … Cloud platforms) Solid awareness of current cyber threats, risks and mitigation techniques Desirable: Experience supporting PCI or other regulatory compliance frameworks Exposure to managing penetration testing programmes end-to-end Ethical hacking or information security certifications (e.g. CISSP, CCSP, Microsoft Security) Experience with Microsoft Azure, Office 365, Endpoint ...

internal technology teams, managed service providers and third-party security partners. Key Responsibilities Manage vulnerability management and remediation activities across applications and infrastructure Coordinate penetration testing, remediation and assurance activities with third parties Support ongoing PCI DSS compliance, including assessments, evidence and control testing Configure and operate … Cloud platforms) Solid awareness of current cyber threats, risks and mitigation techniques Desirable: Experience supporting PCI or other regulatory compliance frameworks Exposure to managing penetration testing programmes end-to-end Ethical hacking or information security certifications (e.g. CISSP, CCSP, Microsoft Security) Experience with Microsoft Azure, Office 365, Endpoint ...

manage Splunk Enterprise Security. Technical Breadth: Strong knowledge of network protocols, cloud security (AWS/Azure), and the MITRE ATT&CK framework. Vulnerability Assessment & Penetration Testing: Bonus points for experience with vulnerability assessment tools and exposure to penetration testing and web application testing. Desired Qualifications: Foundational ...

company eg. Laptop, hard drives etc.* Develop and grow the remediation service line focused on helping clients implement real, effective security improvements following penetration testing and consultancy engagements* Collaborate closely with penetration testing and consultancy teams to translate findings into effective, actionable remediation plans.Please note ...

About Us Akimbo Core is a company in the Cyber security space with a strong focus on Penetration Testing and cybersecurity consultancy. We have enjoyed substantial growth over the last few years and are looking to go much further. The company culture is one of technical expertise, competence … grow. The Role As our Sales Executive , you will focus on driving revenue by identifying, engaging, and converting prospects into leads for our penetration testing services. This is a pivotal role in our growth strategy, and success will bring opportunities for professional development and high earning potential. ...

Team Engineer | Adversary Simulation Ready to make the move into red teaming properly? You've been building your offensive security skills - maybe in penetration testing, maybe through personal research and labs - and you're ready for a role that lets you focus entirely on adversary simulation. This … that tells a real attacker story Learning how engagements are scoped, structured, and presented to clients What We're Looking For: A background in penetration testing or offensive security, with a growing interest in red teaming specifically Solid foundations in Active Directory and at least one cloud environment ...

adopt secure practices without unnecessary friction. Vulnerability management experience: experience triaging and tracking application vulnerabilities from sources such as SAST, dependency scanning, secret scanning, penetration tests, bug bounty reports or third-party advisories. CI/CD and code security awareness: familiarity with security tooling in development workflows, such … security, cloud security or infrastructure-as-code security. Experience with Terraform or CloudFormation. Experience with container or Kubernetes security. Experience with bug bounty, penetration testing or security testing programmes. Experience with Splunk or similar logging/SIEM platforms. Exposure to AI security, such as LLM-enabled applications ...

incident detection and response capabilities Develop and maintain cybersecurity playbooks and incident response procedures Coordinate with third-party security providers during security incidents and testing activities Security Governance & Risk Management Support cybersecurity risk management and compliance initiatives Contribute to security architecture reviews and secure system design discussions Assess third … party and supply chain cybersecurity risks Support vulnerability management, penetration testing and security review activities Develop and report on security metrics and KPIs to demonstrate programme effectiveness Stay informed of relevant legal, regulatory and industry cybersecurity requirements Security Improvement & Collaboration Contribute to security awareness training and internal security ...

Security Testing Analyst London (Hybrid) £30-35k We are working with a well-established cyber security consultancy that is looking for a Security Testing Analyst to join their growing security testing team. This is a hands-on role with a clear development path - ideal for someone … with around one to two years of experience in vulnerability assessment or junior penetration testing who wants stru click apply for full job details ...

business‐aligned security initiatives end‐to‐end. Provide expert security guidance across concurrent IT, engineering, and business projects. Oversee security assessments including vulnerability management, penetration testing, and third‐party risk. Translate security findings into prioritized, actionable remediation plans with clear ownership. Provide security input into solution architecture ...

based on threat intelligence. Stay up to date on the latest cybersecurity trends and regulatory requirements. System and Network Security: Perform vulnerability assessments and penetration testing on systems and networks. Implement and maintain security tools, such as firewalls, endpoint protection, and email security systems. Collaborate with customer ...