1 to 25 of 81 Permanent Penetration Testing Jobs in the UK

Security Testing Analyst

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
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

Hiring Organisation
Remarkable Jobs
Location
London Bridge, Southwark, Greater London, United Kingdom
Employment Type
Permanent
Salary
£30000 - £35000/annum Benefits + Hybrid
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. ...

Penetration Tester

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
everything in between. Capgemini’s Technical Assurance Services (CTAS) team in the UK is a dynamic part of our Global Cybersecurity Practice. As a penetration tester in our CTAS team you’ll play a vital role in helping our clients detect, understand and manage their security risks. … time. Your role Being certified as a CHECK Team Member (CTM) is a prerequisite to joining our CTAS team as a penetration tester. As a member of this team, you’ll deliver high‐quality penetration testing and consultancy services as well as a full range of security ...

Penetration Tester

Hiring Organisation
Big Red Recruitment Midlands Limited
Location
London, United Kingdom
Employment Type
Permanent
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

Hiring Organisation
Red Moon recruitment
Location
GL52, Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £85000/annum + benefits
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

Hiring Organisation
SmartSourcing PLC
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
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 (CTM)

Hiring Organisation
Oscar Associates (UK) Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
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 + ...

Junior Penetration Tester

Hiring Organisation
CGI
Location
United Kingdom
Employment Type
Full Time
inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Junior Penetration Tester Position Description CGI Cyber Security Team in the UK is one of the largest Cyber consultancies in the UK with around 1700 members. … train and support you in taking your career wherever you want it to go. This is a good opportunity for a junior penetration tester to work alongside and learn from experienced penetration testers (CHECK Team Members and CHECK Team Leaders) at CGI, joining the Cyber Security business unit ...

Sales Development Representative

Hiring Organisation
Rootshell Security
Location
Basingstoke, England, United Kingdom
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 ...

Offensive Security Engineer (Mobile)

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
across iOS and Android environments, simulating real-world attack scenarios to identify vulnerabilities before they can be exploited. The role combines hands-on offensive testing, exploit development, research into emerging threats, and close collaboration with engineering teams to ensure vulnerabilities are remediated effectively. This position would suit someone … breaking mobile protections, and staying ahead of evolving threats in areas such as biometrics, authentication, and device compromise. Key Responsibilities: Conduct advanced mobile application penetration testing across iOS and Android Perform reverse engineering, runtime manipulation, and instrumentation attacks Simulate realistic adversarial scenarios including: Rooted and jailbroken devices Emulator ...

Penetration Tester JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
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 ...

Senior Penetration Testing Consultant

Hiring Organisation
BAE Systems
Location
Greater London, United Kingdom
Employment Type
Full Time
data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Security Penetration Testing Consultant Location: London, Gloucester, Guildford, Manchester, Leeds or Frimley (Occasional office work, with 25% International Travel) Salary: Competitive Who we are Join … space – there’s no limit to where a career at BAE Systems could take you. Role Description Delivery of end-to-end security testing engagements, including scoping and client wash-up meetings. Performing application testing, web and mobile tests, infrastructure testing, objective based tests, and intelligence ...

Information Security Assurance Analyst JBLE1 NI

Hiring Organisation
Energia Group
Location
Ireland, UK
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 ...

Threat and Vulnerability Manager

Hiring Organisation
Yolk Recruitment Limited
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Permanent
Salary
£55,000
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 ...

Information Security Analyst JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
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 ...

IT Adminstrator

Hiring Organisation
Akkodis
Location
Cheltenham, Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
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 ...

Sales Executive

Hiring Organisation
Akimbo Core
Location
United Kingdom
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. ...

Red Team Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60,000
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 ...

Cyber Security Engineer

Hiring Organisation
Financial Times
Location
Greater London, United Kingdom
Employment Type
Full Time
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 ...

Cybersecurity Engineer

Hiring Organisation
Exalto Consulting
Location
Surrey, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum £70-80k
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

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 35,000 Annual
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 ...

Penetration Tester

Hiring Organisation
CGI
Location
United Kingdom
Employment Type
Full Time
inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Penetration Tester Position Description CGI Cyber Security Team in the UK is one of the largest Cyber consultancies in the UK with around 300 members. … Assessments, Vulnerability Management, Accreditations (ISO27001, GDPR), GRC (Governance, Risk, Compliance), Security Architecture Design and Build (technical and Non-technical), Incident Response, Protective Monitoring Services, Penetration Testing and much more. We take clients through a journey to improve their overall security posture and maturity to ensure they feel reassured ...

Cyber Security Business Information Officer (BISO)

Hiring Organisation
Elsevier
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
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 ...

Cyber Security Engineer

Hiring Organisation
Job Board Direct
Location
Omagh, County Tyrone, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Cyber Security Lead

Hiring Organisation
MSI REPRODUCTIVE CHOICES
Location
South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
/UK standards. Strong incident response, analytical, and problem-solving skills. Knowledge of AI/ML risks and AI governance. Experience with phishing campaigns, penetration testing, and remediation. Excellent communication skills across technical and senior stakeholder groups. Organised, proactive, and committed to continuous learning. Apply now to find ...