51 to 75 of 282 Penetration Testing Jobs in the UK excluding London

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification, consultancy, training and managed cyber security services across public and private sectors. As a CHECK provider and CREST member, Citation Cyber is growing its penetration testing team and seeks a Security Consultant ...

storage, networks and virtualisation, helping to protect critical systems. It's a hands-on assurance role combining technically advanced security assessments, ethical hacking and penetration testing with risk management, remediation planning and senior stakeholder engagement. You will advise complex projects on security requirements, translate technical findings into clear … with project teams, senior management and stakeholders, providing security briefings, technical guidance and input into system requirements. Plan and lead technically advanced security assessments, testing and reporting within agreed governance and timescales. Perform ethical hacking and penetration testing against internal systems using tools such as Kali Linux ...

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification services, consultancy and managed security solutions to organisations across public and private sectors. As a CHECK provider and CREST member, Citation Cyber is growing its penetration testing team and seeks a Security Consultant ...

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 ...

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 ...

WorkNest. The business has been formed following the merger of established cyber security brands including Bulletproof and Pentest People, bringing together deep expertise across penetration testing, cyber resilience, compliance, data protection and information security services. We support organisations with services including penetration testing, Cyber Essentials … members when needed Skills Required Proven ability to manage service delivery operations under pressure Previous experience in team management and mentoring Strong understanding of penetration testing services and client expectations Excellent organisational skills with high attention to detail Capability to manage multiple client engagements simultaneously Effective negotiation skills ...

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 ...

Partner closely with architecture teams to support the design and delivery of new Security Operations Centre (SOC) capabilities Support the planning and delivery of penetration testing activities, owning the coordination and remediation of identified findings Actively contribute to the continuous improvement of Vitalitys Information Security posture, staying current … need to thrive? Strong knowledge of cloud security across modern environments Advanced knowledge and hands-on experience with attack methodologies and security testing Experience across penetration testing (application and network), AppSec, wireless security and vulnerability management Experience implementing and managing security controls (e.g. DLP, patching, RBAC ...

leadership, innovative thinking, curiosity, and existing deep technical expertise to help Quorum Cyber close the distance between AI speed and efficiency, and human insight. Penetration testing, API and web application testing, and red teaming are delivered the traditional way: a skilled human, a scope document, a fixed … agent-building are both non-negotiable. Offensive security depth Around 7 years hands-on, including at least 4 delivering client-facing engagements. Network testing: external and internal, Active Directory attack paths, privilege escalation, lateral movement, post-exploitation. Web and API testing: the OWASP Top 10 and, more importantly ...

giving team members the chance to work on high-impact digital transformation projects and collaborate with experienced professionals. This role involves conducting security assessments, penetration testing, and red team exercises, including government-accredited CHECK engagements, to help clients strengthen their security posture. Ready to take your … house developed tools for security testing. Conduct manual reviews to identify issues within customer infrastructure and web applications. Perform various types of security testing, including network penetration, web application, mobile security assessments, and social engineering. Participate in red team engagements, employing creative strategies to outsmart defenders. Explore various ...

threat logs, KnowBe4 training programs, and Secret Server credential storage. Network Security: Implementfirewallcontrols and email security standards (SMTP, TLS) to safeguard business data. Compliance & Testing: Contributeto ISO 27001 compliance (policy/documentation); review penetration testing and vulnerability scans to proactively mitigate risk. Business Continuity,Operational Reliability Disaster … Recovery:Monitorbackup systems, conduct regular restore testing, and support annual external audits and DR testing initiatives. Proactive Monitoring: Manage system uptime, antivirus/EDR, and SIEM tools to quicklyidentifyand resolve performance anomalies. Network Admin: Support Azure VPN connectivity and applied IP routing and subnetting fundamentals to resolve complex ...

SBOM) and define release gates. Maintain security workflows and coach engineers on secure coding and threat‐driven design. Validation & Supplier Engagement Support V&V, penetration testing, and remediation, and manage security alignment with suppliers. Compliance & Documentation Own the security compliance dossier, including Cybersecurity Plans, Interface Agreements, Security Cases … Hardware Security Modules (HSM), secure element integration, and sensor-level protection. Skilled in cloud-native security practices, and zero-trust architecture. Experienced in advanced testing techniques, including penetration testing, fuzzing, and reverse engineering of embedded firmware. Knowledgeable in privacy engineering and compliance with regulatory frameworks like GDPR ...

Lloyds Banking Group is seeking an experienced Penetration Testing Lead to shape the group’s testing capability and roadmap for both human-led and autonomous security testing. You will lead a team of testers, collaborate with engineering, security and business stakeholders, and drive improvements across the testing lifecycle. The role requires deep technical expertise in application, API, cloud, infrastructure and network testing, and a proven ability to communicate risks and remediation to #J-18808-Ljbffr ...

senior member of the team, youll also play an important role in supporting and mentoring others, helping to develop the next generation of security testing specialists. What Youll Be Doing Lead and deliver security assessments across complex hardware, software, and telecoms systems. Conduct hands-on penetration testing within a dedicated in-house lab environment, ensuring safe and controlled testing. Apply advanced testing techniques including both positive and negative approaches (e.g. fuzzing) to rigorously assess network functions and protocols. Identify, investigate, and clearly articulate vulnerabilities and security risks to both technical and non-technical audiences. Develop ...

Citation Cyber seeks a Security Consultant (Penetration Testing) to join our hybrid UK team, delivering a range of security assessments across client environments and producing clear reports with remediation recommendations. Essential experience includes consultancy pentest work, strong reporting, Windows/Linux/AD knowledge, cloud security testing ...

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 ...

configuration assessments, security hardening reviews and production security assessments. Prioritising, designing and then resolving the findings of threat models and security assurance assessments. Coordinate penetration testing activities, review findings with technical teams and ensure remediation plans are agreed, prioritised and tracked. Assess implementation plans, technical designs and solution … applying methodologies such as STRIDE. Experience carrying out security assurance activities, including solution reviews, security assessments, configuration reviews and security hardening. Experience coordinating penetration testing activities and managing the remediation of identified vulnerabilities. A good understanding of Secure by Design principles and the ability to apply them throughout ...

This role is ideal for a cyber security professional with experience in OT, IT or industrial environments who enjoys technical problem‐solving, hands‐on testing and working with cutting‐edge technologies. What You'll Be Doing Perform cyber security assessments and testing activities to identify vulnerabilities within connected … manufacturing systems. Support penetration testing and security analysis of industrial equipment, networks and emerging manufacturing technologies. Develop and maintain OT cyber security testbeds that demonstrate industry best practice in areas such as asset management, network monitoring and threat detection. Design and implement secure‐by‐design ...

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. ...

leading software security firm in Belfast is seeking a Senior Penetration Tester to join their team. In this hands-on role, you'll engage in delivering high-quality penetration testing across various sectors, identify and remediate security weaknesses, and mentor junior testers. Essential skills include current security … clearance, at least 2 years of penetration testing experience, and proficiency with tools like BurpSuite Pro and Nmap. The position offers flexible working arrangements, an annual performance bonus, and extensive benefits including a competitive pension and private healthcare. #J-18808-Ljbffr ...

Contract Penetration Tester - Web Application Location: Brighton/UK-based Engagement: Contract Independent testers and specialist security firms welcome We're looking for an experienced penetration tester or specialist security testing firm to conduct an independent penetration test of a Laravel/PHP web application with … significant API component. Scope The engagement will cover: Web application penetration testing API security testing Authentication and authorisation Infrastructure and cloud configuration Identification and exploitation of relevant vulnerabilities Clear, actionable remediation recommendations Retesting following remediation Required Crest CRT/CCT or OSCP Crest CHECK status ...

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification, consultancy, training and managed security services. We are expanding our penetration testing team and seeking a Security Consultant to deliver a range of technical security assessments. You will work on infrastructure, web apps … cloud security testing, producing reports and presenting remediation advice to clients, with hybrid UK working arrangements and ongoing professional development. #J-18808-Ljbffr ...

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 ...

Citation Cyber is seeking a Security Consultant (Penetration Testing) to join our expanding team. You'll deliver a range of security assessments across client environments, identifying vulnerabilities and helping strengthen cyber resilience in hybrid UK engagements. The role requires experience in infrastructure and web app testing, reporting ...

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 ...