226 to 250 of 344 Security Consultant Jobs in the UK

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 ...

Actica Consulting Limited is seeking a Lead Cyber Security Consultant to join our Defence Cyber team in a hybrid UK role. You will lead cyber security professionals, work with Defence customers and industry partners, and shape secure digital capabilities that support UK defence outcomes. You’ll guide … strategy, risk, and architecture while mentoring colleagues and delivering high-impact security projects across diverse programmes. A collaborative mindset and proactive leadership are essential. #J-18808-Ljbffr ...

Waterstons Limited is seeking an Executive Information Security Consultant to guide clients in securing Operational Technology environments and aligning with relevant standards such as the Cyber Assessment Framework and IEC ISA 99/62443. The role involves delivering security strategies, risk assessments, and ongoing client advisory across ...

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 ...

Citation Cyber in the United Kingdom is seeking a Security Consultant (Penetration Testing) to join our growing team, delivering a broad range of security assessments across client environments. You’ll identify vulnerabilities, produce clear reports and present findings to clients, while developing technical expertise and benefiting from … hybrid working arrangements. The role covers infrastructure and web app testing, cloud security assessments, and ongoing learning within a collaborative #J-18808-Ljbffr ...

Citation Cyber is a UK-based cyber security consultancy delivering penetration testing, training and managed services. We seek a Security Consultant to join our penetration testing team, delivering assessments across client environments and helping strengthen cyber resilience. You will produce high-quality reports, present findings to clients ...

Pathfinder International seeks a Technical Security Consultant to join their Sudbury team. The role combines physical, electronic, networking and design elements to protect sites and facilities. You will work with consultants on security assessment, system design and assurance across sensitive environments. Ideal candidates have a strong military ...

Consulting is hiring an AI Security Consultant to help organisations secure AI-enabled environments, including LLM integrations and agentic systems. You will advise on cyber security risks across cloud, identity, data and applications while addressing new AI-driven threats. You will model AI security risks, design ...

QinetiQ is recruiting a Cyber Security Consultant to advise on vulnerability, risk, audit and compliance in business contexts across multiple UK sites including Portsmouth, Farnborough and Bristol. You will apply frameworks like NIST and ISO27001, develop risk models, support accreditation and governance, and articulate mitigations to customers, while ...

Matchtech, on behalf of a respected consultancy, is seeking a Cyber Security Consultant to join the cyber capability team. You will support clients across IT, OT and business systems, delivering risk assessments and security assurance across diverse projects in defence, government and critical national infrastructure. The role … offers hybrid working across Portsmouth, Bristol or Plymouth, a permanent full-time contract, and opportunities to work on high-profile security challenges with the chance #J-18808-Ljbffr ...

Citation Cyber is seeking a Security Consultant to join our penetration testing team on a hybrid UK basis. You will deliver a range of technical security assessments across client environments, identifying vulnerabilities and strengthening cyber resilience. The role requires practical experience in infrastructure and web app pentesting ...

Citation Cyber is seeking a Security Consultant (Penetration Testing) in the UK on a hybrid basis. You will perform infrastructure and web application testing, cloud security assessments, and deliver clear reports with remediation guidance. The role requires experience in consultancy, strong reporting, and excellent communication. We value ...

Daintta is seeking a Cyber Security Technical Security Consultant to design, document and build secure networks and systems for government clients. The role blends hands-on engineering with advisory work across security controls, risk management, and zero-trust principles in a hybrid London-based environment. … will engage with public sector projects, perform threat modelling, define security policies and support secure procurement and supplier assessments, while growing through broad exposure #J-18808-Ljbffr ...

Daintta is seeking a Cyber Security Technical Security Consultant to design, document and build secure networks and systems for government clients. The role blends hands-on engineering with advisory work across security controls, risk management, and zero-trust principles in a hybrid London-based environment. … will engage with public sector projects, perform threat modelling, define security policies and support secure procurement and supplier assessments, while growing through broad exposure #J-18808-Ljbffr ...

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, Cyber Essentials certification, training and managed services. We are seeking a Security Consultant to join our CHECK/CREST-aligned team. You will perform infrastructure and web application pentests, produce high-quality reports, and present ...

cybersecurity firm is seeking an Embedded Device Security Consultant based in Cheltenham, United Kingdom. The role involves performing high-end security evaluations and research on embedded devices, including vulnerability assessment and embedding consulting skills. Candidates should have expert knowledge in areas such as C, Java, and cryptography ...

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 ...

Consulting Group in the UK is seeking an AI Security Consultant to help organisations secure the next generation of technology environments, including AI-enabled applications, LLM integrations and agentic systems. This cyber security consulting role covers core risk across cloud, identity, applications, data, operations and governance, plus … guidance on AI risks. You will assess AI security risks, model agentic workflows, design controls and help teams adopt secure AI practices, with clear, #J-18808-Ljbffr ...

QinetiQ Limited is seeking a Cyber Security Consultant to advise on vulnerability, risk, audit and compliance in business and operation contexts across multiple UK sites including Portsmouth and Bristol. You will perform risk modelling, audit processes, vulnerability analysis and articulate mitigations; support accreditation, governance and customer-facing security ...

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, report ...

Matchtech is seeking a Security Consultant (CHECK Team) to join a client on a short-term contract. Remote work available, paying £580 per day Inside IR35 (Umbrella). You will conduct penetration testing across infrastructure, networks and applications and contribute to risk assessments. You will produce clear reports … remediation recommendations, communicate findings to technical and non-technical stakeholders, and help strengthen the client's security posture in enterprise environments. #J-18808-Ljbffr ...

Intact Insurance is seeking a Portfolio Cyber Security Technical Consultant to join Security Strategy, Architecture & Portfolio Security. You will provide hands-on security consultancy across a broad portfolio of change, technology and business initiatives. The role requires deep cyber security expertise across multiple domains … ability to apply knowledge pragmatically across varied technologies and delivery contexts, working with delivery teams to embed security by design. #J-18808-Ljbffr ...

Sekuro is seeking an experienced Active Directory and Microsoft 365 security consultant for a 1 month day rate contract engagement with a major client. The work can be undertaken remotely. This is a hands-on advisory and implementation role focused on hardening and optimising enterprise AD and M365 … will facilitate design workshops, review and refine Group Policy configurations, and support the redesign of forest, domain, and OU structures. They will also lead security hardening activities including Privileged Access Management strategy, Conditional Access policy design via Microsoft Entra ID, and Azure AD Connect deployment for hybrid identity. Technical ...

Zensec is seeking an Information Security Consultant to lead as the vCISO on a portfolio of client engagements across the Channel Islands and beyond. You will guide compliance activities, run assurance cycles, and present to boards, while building lasting relationships with senior stakeholders. You will shape service delivery ...

London, United Kingdom | Posted on 07/09/2026 We are recruiting for a Cyber Security Consultant on behalfof a leading international insurer operating within the Lloyd's market. The successful candidate will help develop the Group's cyberunderwriting strategy, cyber risk appetite, cyber risk limit, cyberunderwriting … landscape,and cyber insurance, continuing to develop subject matter knowledge toprovide insights and support the Global Head of Cyber Risk (GHCR) indelivering the cyber security strategy and Mid-term Plan (MTP). Lead the gathering andanalysis of market intelligence, contributing to the bi-annual CCoEHorizon Scan, the regular cyber ...