1 to 25 of 26 Penetration Testing Jobs in Yorkshire

Penetration Tester Location: Remote – UK Job Type: Permanent, Full-Time We are recruiting for an experienced Penetration Tester/Offensive Security Consultant to join a growing cyber security business delivering professional penetration testing and security assessment services across the UK. This is an excellent opportunity … Penetration Tester with CTM status and commercial experience across application and infrastructure penetration testing to join an established offensive security team. The successful Penetration Tester will conduct security assessments across applications, infrastructure, networks and operating systems, identify vulnerabilities and provide clients with clear technical findings ...

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 ...

Ready to identify vulnerabilities before attackers do? Join a cybersecurity services provider recognised for delivering penetration testing, advisory, and compliance solutions to enterprises. With a reputation for technical expertise and trusted delivery, the organisation continues to help businesses strengthen resilience and protect critical systems against evolving threats. … team is hiring a Penetration Tester to conduct security assessments across applications, networks, and infrastructure. The role will focus on simulating real-world attacks, identifying weaknesses, and providing actionable recommendations to improve overall security posture. Turn offensive skills into defensive strength. Apply now! Responsibilities Conduct hands-on penetration ...

Citation Cyber is seeking a Security Consultant (Penetration Testing) to deliver comprehensive assessments for client environments in a hybrid UK role. You will conduct infrastructure and web application tests, produce clear reports, and present findings to clients. The ideal candidate will have consultancy penetration testing experience … strong reporting skills, knowledge of Windows/Linux/AD, cloud testing (Azure/AWS), and a commitment to continuous learning; CTM/SC clearance is desirable. #J-18808-Ljbffr ...

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification and managed security services. As a Security Consultant you will join our penetration testing team, delivering assessments across client environments, identifying vulnerabilities and presenting remediation guidance to clients. The role emphasises collaboration, continuous ...

Citation Cyber is seeking a Security Consultant (Penetration Testing) to join its hybrid-UK team. You will deliver a range of security assessments across client environments, producing clear, high-quality reports and presenting remediation advice to clients. The role supports vulnerability validation, internal tooling, and knowledge sharing … part of a growing consultancy. The ideal candidate will have consultancy penetration testing experience, strong reporting skills, and familiarity with #J-18808-Ljbffr ...

Wavenet is recruiting IT Security Consultants at the CHECK Team Leader level within the Penetration Testing team. This home-based role may involve travel to client sites and Wavenet locations, with overnight stays as needed. You will lead engagements, deliver high-quality security assessments, and mentor junior colleagues. … Excellent experience in penetration testing, CLEAR CHECK accreditation, and strong reporting skills are essential. UKSC clearance and transport capability are required. #J-18808-Ljbffr ...

Citation Cyber is a UK-leading cyber security consultancy delivering penetration testing, certifications, consultancy, training and managed services across public and private sectors. As a CHECK provider and CREST member, we’re growing our penetration testing team and seeking a skilled Security Consultant to deliver assessments ...

looking for an experienced Adversarial Tooling Engineer to join a major cybersecurity programme within a large, complex enterprise environment. This is not a traditional penetration testing role. We are looking for a strong software engineer with genuine offensive security experience who can design, build and maintain the internal … accelerate repeatable adversarial activities. Implement appropriate AI guardrails including action allow-lists, human approval gates, environment controls and audit trails. Develop evaluation and regression testing for AI and agentic capabilities. Build tooling capable of operating in constrained environments with intermittent connectivity, limited permissions and challenging operational conditions. Apply secure ...

Citation Cyber, a leading UK cyber security consultancy, seeks a Security Consultant (Penetration Testing) to join its growing team on a hybrid basis in the UK. You will deliver a range of security assessments, identify vulnerabilities and help strengthen client cyber resilience. You will produce high-quality reports ...

youll support the day-to-day delivery of IT security across Exemplar Health Care, taking ownership of assigned security activities while coordinating security audits, testing and improvement activities. About Exemplar Health Care Exemplar Health Care is one of the countrys leading nursing care providers for adults living with complex … responding to security incidents and threats, coordinating remediation where required identifying, tracking and managing security risks and vulnerabilities through to remediation coordinating security audits, penetration testing and other assurance activities, including managing findings through to completion coordinating activities and evidence for security frameworks, including NCSC CAF, Cyber Essentials ...

Penetration Tester Programme - No Experience Required This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back Train. Certify. Get Hired. Are you looking to start a career in Penetration Testing but don't know where to begin ...

Penetration Tester Programme - No Experience Required This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back Train. Certify. Get Hired. Are you looking to start a career in Penetration Testing but don't know where to begin ...

Penetration Tester Programme - No Experience Required This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back Train. Certify. Get Hired. Are you looking to start a career in Penetration Testing but don't know where to begin ...

Penetration Tester Programme - No Experience Required This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back Train. Certify. Get Hired. Are you looking to start a career in Penetration Testing but don't know where to begin ...

risk teams. Define AI security standards, patterns and control requirements aligned with enterprise governance. Analyse emerging AI threats and continuously improve defensive controls and testing approaches. Support secure and responsible adoption of AI technologies across enterprise environments. Required Skills Mandatory 8+ years of relevant professional experience. Strong AI security … LLMs, foundation models and Generative AI applications . Hands-on AI red teaming experience. Practical AI threat modelling experience. AI vulnerability assessment and security testing experience. Experience with prompt injection, jailbreaks and AI attack techniques . Experience securing AI model development, training, evaluation and deployment. DevSecOps and secure ...

internal audits, control reviews, and risk assessments. Maintain and monitor the organisational risk register. Support business continuity and resilience planning activities. Coordinate vulnerability scanning, penetration testing, and remediation programmes. Assist with the investigation and resolution of information security incidents. Deliver security awareness initiatives, user training, and phishing simulations ...

structures. Self-starter and capable of independent working Team player and adept at working in multi-disciplinary and diverse teams Desirable Software engineering experience Penetration testing skills Life at BAE Systems Digital Intelligence We are embracing Hybrid Working. This means you and your colleagues may be working ...

Citation Cyber is seeking a Security Consultant (Penetration Testing) to join their hybrid UK team. You will perform infrastructure and web app pentests, produce detailed reports, and present remediation guidance to clients across public and private sectors. Ideal candidates have consultancy-based pentest experience, strong reporting … passion for continuous learning, with familiarity in Windows/Linux/AD and cloud security testing (Azure/AWS). #J-18808-Ljbffr ...

hold our Cyber Essentials and GDPR positions internally, and build both into priced, revenue-generating service offerings for our client base, alongside penetration testing. You'll need to be comfortable standing by your decisions, confident in front of clients as well as colleagues, and happy to roll your sleeves … administer Kaseya Compliance Manager, or an equivalent platform Use it to evidence and report on compliance posture, for us and for clients Penetration testing - A new commercial line Lead and coordinate pen testing engagements, internally and for clients Build it into a commercial offering alongside Cyber Essentials ...

least 99.9% through effective redundancy, failover, disaster-recovery and business-continuity planning.* Implement infrastructure security policies and controls, coordinate vulnerability assessments and penetration testing, address identified risks and lead responses to infrastructure security incidents or outages.* Lead, coach and develop the Platform and Infrastructure team, promoting knowledge sharing ...

cybersecurity services provider is seeking a Penetration Tester to conduct security assessments across various clients. The role offers flexibility to work remotely or from the Sheffield office, and the ideal candidate will have 2-4 years of experience, a CREST certification, and strong communication skills. You'll help build … Penetration Testing team and contribute to the growth of the business. #J-18808-Ljbffr ...

experience of server components, investigation & problem resolution Networks Managing enterprise firewalls, switches and routers including knowledge of common network protocols Cyber Security Pen Testing, monitoring for potential threats, vulnerabilities and indicators of compromise Great problem solving skills An automation not repetition approach ...

governance, risk management and security controls. Lead the certification and compliance agenda, including ISO 42001, SOC 2 and relevant security standards. Establish a rolling penetration-testing programme covering internal and external systems. Own AI governance, including model and vendor oversight, licensing, data residency, evaluation and guardrails. Define ...

enabled and agentic tooling where appropriate, with suitable guardrails, approval controls and auditability Improve the quality, reliability and maintainability of the wider toolset through testing, documentation, refactoring and automation Work closely with adversarial engineers, defensive security teams and wider technology functions We're looking for: Strong software engineering experience … building maintainable tools and services Practical offensive security experience across Red Teaming, penetration testing or adversary simulation Strong programming experience across languages such as Python, Go, C#, C++ or TypeScript Experience building operator-facing tooling, automation frameworks, APIs or agent/implant components Strong Linux experience, with ...