1 to 25 of 67 Penetration Testing Jobs in the South East

Security Testing Lead

Hiring Organisation
Identifi Global Resources Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Cyber Security Testing Lead Milton Keynes, Hybrid (up to 2 days per week in the office) Permanent offering up to £70 000 + Bonus Scheme Shape the Future of Security Testing! Are you an experienced cyber security professional who enjoys the technical side of penetration testing and vulnerability management, but wants to move beyond purely hands-on testing? This is an opportunity to lead and mature a security testing capability across a complex and business-critical technology estate. You'll work at the intersection of security testing, vulnerability management, stakeholder engagement ...

Director of Service Delivery

Location
High Wycombe, England, United Kingdom
continue to grow, we’re looking for a Director of Managed & Professional Services to lead our technical delivery functions, including our growing Penetration Testing business. You’ll lead our Professional Services team and Managed Services, with responsibility for developing our services, growing the penetration testing business … both teams deliver consistently high-quality services while fostering a culture of collaboration, accountability and continuous improvement. Own the growth and development of the Penetration Testing business, including strategy, people, delivery, customers, commercial performance and identifying new opportunities, services and markets. Drive the development of our Professional Services ...

Penetration Tester

Location
Basingstoke, England, United Kingdom
Security Consultant (Penetration Testing) Location: Hybrid (UK) Salary: Competitive + Benefits Security Clearance: Current SC preferred About Citation Cyber Citation Cyber is one of the UK's leading cyber security consultancies, delivering penetration testing, Cyber Essentials certification, consultancy, training and managed cyber security services to organisations … across both the public and private sectors. As an NCSC CHECK provider and CREST member company , we're continuing to grow our penetration testing team and are looking for a talented Security Consultant to join us. Whether you're already a CHECK Team Member ...

Penetration Tester

Location
Guildford, England, United Kingdom
Security Consultant (Penetration Testing) Location: Hybrid (UK) Salary: Competitive + Benefits Security Clearance: Current SC preferred About Citation Cyber Citation Cyber is one of the UK's leading cyber security consultancies, delivering penetration testing, Cyber Essentials certification, consultancy, training and managed cyber security services to organisations … across both the public and private sectors. As an NCSC CHECK provider and CREST member company , we're continuing to grow our penetration testing team and are looking for a talented Security Consultant to join us. Whether you're already a CHECK Team Member ...

Penetration Tester

Location
Slough, England, United Kingdom
Security Consultant (Penetration Testing) Location: Hybrid (UK) Salary: Competitive + Benefits Security Clearance: Current SC preferred About Citation Cyber Citation Cyber is one of the UK's leading cyber security consultancies, delivering penetration testing, Cyber Essentials certification, consultancy, training and managed cyber security services to organisations … across both the public and private sectors. As an NCSC CHECK provider and CREST member company , we're continuing to grow our penetration testing team and are looking for a talented Security Consultant to join us. Whether you're already a CHECK Team Member ...

Penetration Tester

Location
Maidstone, England, United Kingdom
Security Consultant (Penetration Testing) Location: Hybrid (UK) Salary: Competitive + Benefits Security Clearance: Current SC preferred About Citation Cyber Citation Cyber is one of the UK's leading cyber security consultancies, delivering penetration testing, Cyber Essentials certification, consultancy, training and managed cyber security services to organisations … across both the public and private sectors. As an NCSC CHECK provider and CREST member company , we're continuing to grow our penetration testing team and are looking for a talented Security Consultant to join us. Whether you're already a CHECK Team Member ...

Infrastructure Engineer

Hiring Organisation
Data Careers
Location
Oxfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £650 per day
local governance standards. Provision virtual infrastructure to host the two monitoring applications. Design and implement a Microsoft-based Certificate Authority and PKI solution. Support penetration testing and remediation activities as required. Provide comprehensive technical documentation relating to this package for pre-approvals, testing and handover along … estate, upgrading systems where required and applying security updates and patches. All new configuration to reflect Microsoft best practise and local governance requirements. Migration testing and service validation with stakeholder engagement. Provide any documentation and knowledge transfer that would assist with the maintenance and/or understanding ...

Senior Cyber Security Risk Assessment Consultant

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £540.00 per day
position is performing technical security risk assessments , translating identified risks into security requirements, reviewing and validating solution designs, and defining appropriate security testing requirements. This is not a SOC or purely operational security role. We are looking for experienced security professionals who can understand complex technical solutions, identify security … solutions. Translate security architecture, policies, risks and controls into clear functional and technical security requirements . Define and advise on the design, implementation and testing processes required to protect information systems and assets. Embed Secure by Design principles throughout the technology delivery lifecycle. Contribute to architectural and solution design ...

Security Penetration Tester

Location
Reading, England, United Kingdom
Security Penetration Tester, you will be responsible for supporting the design, implementation, and maintenance of TVM (Threat & Vulnerability Management) solutions, controls and processes across the organisation. You will be liaising with Digital teams to ensure appropriate mitigation and remediation of vulnerabilities detected across our IT estate. This role requires … essential. You must currently hold or be able to attain CTC clearance for this role. What you’ll be doing as a Security Penetration Tester Help support and develop an internal penetration testing function. Conduct network, application penetration testing, code and security reviews. Identify ...

Lead Cyber Security Consultant (CHECK) (UK) - Dionach by Nomios

Location
Oxford, England, United Kingdom
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. … 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 ...

Cyber Security Technical Specialist

Location
Bicester, England, United Kingdom
control systems. This role focuses on embedded systems security, including Infineon AURIX TC3xx microcontrollers, Hardware Security Module (HSM) configuration, secure firmware deployment, hardware security testing and vulnerability assessment within safety-critical engine control hardware. Key responsibilities will include: Design and review security architectures for safety-critical Engine Control Units … ECUs) using Infineon AURIX TC3xx microcontrollers Conduct penetration testing, ethical hacking and vulnerability assessments on embedded ECU hardware, interfaces and debugging ports Programme, configure and optimise the isolated HSM core to offload cryptographic tasks from the main engine control host CPUs Implement secure boot flows, root-of-trust ...

Security Testing Consultant (Penetration Tester) Hybrid

Hiring Organisation
BAE SYSTEMS
Location
Camberley, Surrey, United Kingdom
Salary
£ 70 K
understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments.Job Title: Security Testing Consultant – Penetration TesterLocation: UK Wide (Occasional office work, with 25% International Travel)Who we areJoin BAE Systems and you’ll be part … limit to where a career at BAE Systems could take you!About the role...We are looking for people who have experience of Security/Penetration Testing who are ready to have a meaningful and tangible impact as part our cyber threat intelligence team investigating and tracking cyber-attacks ...

Senior Penetration Tester

Location
Southampton, England, United Kingdom
person. In Technology, we’re asking that you attend the office a minimum of 1 day per week. About the Role As an experienced Penetration Tester at Starling, you’ll be joining an established team, working with talented cyber security professionals to ensure our services are designed, developed … operated securely. This is a collaborative role - you’ll directly interact with multiple areas of the business to understand requirements, conduct research, perform security testing, and report issues aligned to our risk framework. Being an internal tester, you’ll gain a strong understanding of how technology works at Starling ...

Penetration Tester - Vulnerability Researcher

Hiring Organisation
Thales Group
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 60 K
services.Join Thales at a pivotal time as we expand our Cyber Security capability across critical national infrastructure, defence, and aerospace programmes. As a Penetration Tester, you’ll play a key role in identifying vulnerabilities across complex systems and helping secure technologies that truly matter.From secure software to biometrics … enabling trusted services across personal devices, connected objects, the cloud and everything in between.The Opportunity:You’ll work on high-impact projects, performing penetration testing across IT and OT environments while influencing secure design and risk mitigation strategies from early project stages through to delivery.What ...

Penetration Tester - Vulnerability Researcher

Hiring Organisation
Thales Group
Location
Alton, Hampshire, UK
Employment Type
Full-time
services. Join Thales at a pivotal time as we expand our Cyber Security capability across critical national infrastructure, defence, and aerospace programmes. As a Penetration Tester, you'll play a key role in identifying vulnerabilities across complex systems and helping secure technologies that truly matter. From secure software … enabling trusted services across personal devices, connected objects, the cloud and everything in between. The Opportunity: You'll work on high-impact projects, performing penetration testing across IT and OT environments while influencing secure design and risk mitigation strategies from early project stages through to delivery. What ...

Penetration Testing Security Consultant (CHECK/SC)

Location
Portsmouth, England, United Kingdom
Citation Cyber is a leading UK cyber security consultancy delivering penetration testing and related services. We are looking for a Security Consultant to join our CHECK-aligned penetration testing team, delivering assessments across client environments in a hybrid UK role. You will conduct infrastructure ...

Security Consultant: Penetration Testing & Cloud Security

Location
Woking, England, United Kingdom
Citation Cyber, a leading UK cybersecurity consultancy, invites a Security Consultant (Penetration Testing) to join their growing team. The role focuses on delivering diverse security assessments, identifying vulnerabilities and advising remediation across client environments. The position offers hybrid working within the UK and exposure to both public … private sector projects. The ideal candidate has consultancy penetration testing experience, strong reporting skills, and proficiency in #J-18808-Ljbffr ...

Penetration Tester - Cloud Security, Active Directory, APIs

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Penetration Tester - Cloud Security, Active Directory, APIs Market Rate (Inside IR35) 6 Months initially Hybrid in London A client of mine is looking for a hands-on Penetration Tester to support their cybersecurity function, with some responsibilities across security operations and incident response. The right candidate will have … experience conducting infrastructure, Web Application, API, Cloud and Active Directory penetration tests within complex environments. Key Requirements: Proven commercial experience as a Penetration Tester, within a large enterprise environment. Strong hands-on Penetration Testing experience across Web Applications, APIs, infrastructure, Active Directory and cloud environments. Proven ...

Lead Security Operations Center Analyst (f/m/d)

Location
Reading, England, United Kingdom
This role encompasses reactive incident response, proactive detection engineering, threat hunting, vulnerability management, and operational leadership. You will also contribute to strategic initiatives including penetration testing coordination, security assessments, audit preparation, threat intelligence activities, and the maintenance of SOC documentation and reporting. This role sits within the Product … with DevOps, IT, and development teams to ensure timely containment, mitigation, and remediation of vulnerabilities and threats. Coordinate outputs from security assessment tools and penetration tests, ensuring clear ownership and timely closure of identified issues. Participate in and lead security testing exercises to evaluate and strengthen detection capabilities ...

Penetration Tester - Hybrid UK, CHECK-Ready

Location
Southampton, England, United Kingdom
Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, training and managed security services. We are growing our penetration testing team and seeking a Security Consultant to join our CHECK/CREST-aligned practice. You will deliver a broad range of assessments, including … infrastructure and web app testing, cloud security reviews and high-quality reporting to clients across public and private sectors. #J-18808-Ljbffr ...

Senior Test Engineer

Hiring Organisation
Hackajob Ltd
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
standard range are managed through governance controls to protect internal equity. Your impact Are you ready to take the next step in your testing career and lead the delivery of secure, high-quality test solutions? At Leonardo, our Senior Test Engineers combine deep technical knowledge with leadership, driving … support the transition of UK emergency services from the Airwave network to ESN. Working within an agile delivery environment, you will lead and execute testing activities across system, integration, interoperability, acceptance and non-functional test phases, ensuring that the solution meets demanding operational, security, performance and resilience requirements. ...

Lead Product Security Engineer

Hiring Organisation
Morson Edge
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£92.50 - 92.50 per hour
development and assurance. Define and derive product security requirements , working directly with engineering teams on their implementation. Provide security advice throughout product design, development, testing and manufacturing. Produce technical assurance artefacts including Security Cases, Security Operating Procedures, Testing Security Instructions and Key Management Plans . Liaise with internal … security authorities, including the NCSC, to support assurance of security solutions. Advise engineering teams on platform lockdown, configuration and appropriate product security controls. Support penetration testing, analyse findings and develop appropriate remediation plans. Manage through-life security activities including vulnerability management, patch management and obsolescence planning . Support ...

Security Engineer

Hiring Organisation
Pontoon
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
evolving environment. You'll play a key role in strengthening the organisation's cyber security capabilities while helping prepare the environment for an upcoming penetration test programme over the next 3-6 months. The team are looking for someone who can work autonomously, identify potential weaknesses before they become … Microsoft security ecosystem. Identify security gaps and drive remediation activities to improve overall security posture. Support the preparation, coordination and remediation of external penetration testing engagements. Implement and manage identity, access management and privileged access controls. Configure and maintain Conditional Access, RBAC and Privileged Identity Management controls. Improve ...

Security Consultant – Penetration Testing (Hybrid, CHECK Path)

Location
Slough, England, United Kingdom
Citation Cyber is seeking a Security Consultant to join its penetration testing team in a hybrid UK role. You will deliver security assessments across client environments, producing thorough reports and presenting remediation recommendations to clients. Ideal candidates will have consultancy or equivalent experience in infrastructure … pentesting, strong reporting skills, and familiarity with Windows, Linux, AD, and cloud security testing (Azure/AWS). #J-18808-Ljbffr ...

Cyber Security Engineer

Hiring Organisation
HSB Technical Ltd
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent
platforms you may be working with include: Cisco Firewalls Cisco Routers Cisco Switches Juniper Platforms SIEM Solutions IDS/IPS Vulnerability Management Tools Penetration Testing Tools Computer Forensic Tools ISO27001 Compliance ITIL Qualifications and requirements for the Cyber Security Engineer: Strong experience with Cisco Firewalls, Routers and Switches … Experience with Juniper networking platforms Hands-on knowledge of SIEM, IDS/IPS and vulnerability management Experience carrying out or supporting penetration testing activities Understanding of ISO27001, GDPR and ITIL best practices Ability to communicate technical cyber security concepts to both technical and non-technical stakeholders Eligible ...