1 to 25 of 51 Penetration Testing Jobs in the South East

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 Tester Location: UK Wide (Occasional office work, with 25% International Travel) Who we are Join BAE Systems and youll be part … 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 against ...

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 ResearcherApplyremote type: Remotelocations: Crawley: Manor Royal Crawley: Doncaster: Templecombe: Bristoltime type: Full timeposted on: Posted Todaytime left to apply: End Date: August 28, 2026 (30 days left to apply)job requisition id: R0332691Location: Crawley, United KingdomThales is a global technology leader with more than … 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 ...

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 ...

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 ...

Engineer An excellent opportunity for an experienced software testing professional to join a small, agile team working on cutting-edge cyber security products, helping to improve quality, reliability and user experience before customers encounter issues. If youve also worked in the following roles, wed also like to hear from … choose to solve, and why? JOB OVERVIEW This is an exciting opportunity for an experienced QA Engineer to play a key role in testing SaaS products within a collaborative technical environment. As the QA Engineer, you will ensure products meet high customer standards through structured testing, effective defect ...

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 ...

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. ...

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 ...

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 ...

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 ...

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. … required. Candidates must be eligible to work in the UK and willing to undergo the necessary vetting processes. What You'll Do Conduct penetration tests across various environments, including web applications, APIs, Cloud, and network infrastructure. Issue detailed reports outlining findings, risks, and recommendations for remediation. Translate complex technical ...

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. … needs. The salary band advertised for this role is £40,000 to £65,000 per annum, depending on experience. What You'll Do Conduct penetration tests across various environments, including web applications, APIs, Cloud, and network infrastructure. Issue detailed reports outlining findings, risks, and recommendations for remediation. Translate complex ...

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, CREST membership, and training across public and private sectors. We seek a Security Consultant to join our CHECK and CREST-driven team in a hybrid UK-based role. You will perform infrastructure and web application testing ...

authorities. Supporting solution architects and engineering teams in defining clear security and non-functional requirements. Leading or contributing to threat modelling, vulnerability assessments and penetration testing activities. Additional requirements specific to the role: Occasional travel across Southern Water sites and operational locations. Participation in governance and design authority …/2 or SABSA. Understanding of identity & access management, network security, encryption, API security and secrets management. Experience with vulnerability management, penetration testing and security assurance processes. Ability to define, document and govern security requirements throughout solution delivery. Desirable: Knowledge of NIS Regulations and ISA/ ...

understand unfamiliar code and contribute to automation. The confidence to work independently, take ownership and remain open to learning and feedback. Highly Desirable Penetration testing or offensive security experience, particularly if you want to move into defensive Product Security. Experience using AI or agentic AI within security engineering … Engineer, DevSecOps Engineer, Product Security, Application Security, Vulnerability Analysis, Secure SDLC, Threat Modelling, SAST, DAST, SCA, CI/CD Security, AI Security, Security Automation, Penetration Testing, Cloud Security, Cyber Security. ...

Citation Cyber in the United Kingdom is seeking a Security Consultant to join a hybrid team delivering penetration testing across client environments. You’ll identify vulnerabilities, report findings and advise on remediation while collaborating with clients and colleagues. The role emphasizes strong technical reporting, offshore and on-site ...

alerts, CVE, etc. · To have responsibility for the through life security of both internal and customer networks/systems as required by the company testing for vulnerabilities and recommending improvements. · To participate and support all internal IT & Engineering teams including providing advice and expertise on the design and management … knowledge & experience of o Cisco Firewalls, Routers& Switches, o Compliance standards (ISO27001 and ITIL) o Security tools sets (SIEM, IDS/IPS) o Pen Testing tools o Vulnerability Management · Design, build, test, commission and troubleshoot security solutions (IDS/IPS, SIEM) on internal and customer networks Experience developing ...