201 to 225 of 324 Security Consultant Jobs

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 ...

client, a leader in the cyber security sector, is currently seeking a Senior Security Engineering Consultant to join their team. This permanent role is a hands-on technical position within the Security Operations domain, focused on helping customers improve and automate their SOC functions, tooling … Produce clear technical and customer-facing deliverables, including detection strategies, use case catalogues and coverage assessments Work directly with customers as a trusted technical consultant Lead workshops covering detection engineering, use case design and SOC maturity Guide customers on improving detection coverage and aligning to MITRE ATT&CK Clearly ...

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 ...

seeking a Specialist Security Consultant to support the secure design and delivery of a programme transforming the core SAP platform, including cloud-native interfaces to critical business applications. The role embeds security controls across the SAP transformation from ECC to S/4HANA, working with Infosec stakeholders … identify and mitigate risks early. You will provide expert security assurance, architectural design reviews, and practical guidance to ensure secure migratio n across #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 ...

Waterstons, a UK IT consultancy, is seeking an Executive Information Security Consultant with strong OT security expertise. You will lead security engagements for energy-sector clients, shaping information security strategies and assessing OT risks against CAF and IEC ISA 99/62443 standards. You will ...

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 ...

Marks & Spencer is seeking a Specialist Security Consultant to support secure design and delivery of a programme to transform the core SAP platform and its integration across the business. You will provide security assurance, architectural review, and technical guidance throughout the SAP ECC to cloud-native …/HANA migration, ensuring robust interfaces to critical business applications. You will embed security controls across the transformation, advise on risk and governance, and work with #J-18808-Ljbffr ...

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 ...

Amentum in the United Kingdom is seeking an experienced OT cyber security consultant to lead client engagements across IT/OT environments, initially focused on the Energy sector and critical infrastructure. You will define work scopes, deliver high-quality outputs, build strong client relationships and contribute to business … growth with practical cyber risk guidance. The role requires delivering secure change, developing security architectures, and coordinating across teams while enabling #J-18808-Ljbffr ...

Daintta is a rapidly growing, values-driven team serving the public sector across Cyber, Telecommunications and Data. We seek a motivated Cyber Security Consultant to help defend the UK through data-driven insights and secure operating models. The role focuses on strategy, engagement, and risk, requiring strong stakeholder … relationships and hands-on delivery of risk-based security controls. Hybrid London/Cheltenham with client-site work as needed. #J-18808-Ljbffr ...

QinetiQ Limited in the United Kingdom is seeking a Principal Cyber Security Consultant to lead high-impact cyber security consultancy with senior stakeholders across multiple UK sites, including Bristol. The role is permanent, full-time, and involves shaping security strategy, delivery of mature security programs … driving business outcomes. You will assess vulnerabilities, articulate risk, and contribute to bid responses while working with customers to implement robust cyber security #J-18808-Ljbffr ...

Description Job title: Summer Intern Digital Intelligence Security Consultant Location: London We offer a range of hybrid and flexible working arrangements, however for this role you will be expected to attend your site 3-5 days per week. Salary: £28,500 (pro-rata) End Date: 10th September ...

Actica Consulting Limited in the United Kingdom is seeking a Senior Cyber Security Consultant (Defence) to support Defence, government and critical national infrastructure projects. You will apply Secure by Design, conduct risk assessments and help clients improve resilience across the system lifecycle. The role is hybrid, with client ...

Join a Leading Consultancy Driving National Security Innovation FR Secure is partnering with a rapidly expanding consultancy that delivers cutting-edge cyber and information assurance solutions for high-security government and industry clients. We're looking for multiple Cyber Security & Information Assurance Consultants to support long-term … mission-critical programmes in the National Security sector. Cyber and Information Assurance Security Consultants Salary: £65,000 - £95,000 + DV bonus Location: Cheltenham, Gloucester (Hybrid Working) Clearance Required: eDV clearance Your Role As a Cyber Security & Information Assurance Consultant, you will: Deliver expert 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 … collaboration, and continuous learning, with opportunities for career progression toward CHECK-related roles and leadership within a supportive security #J-18808-Ljbffr ...

Hamilton Barnes Associates Limited is seeking a Network Security Consultant to join its growing technical team. The role covers pre-sales, design, implementation, and support, focusing on Fortinet and Palo Alto firewalls across enterprise environments. This remote-first position offers funded certifications, UK-wide travel as needed ...

About the Role We are working with an established engineering organisation that is seeking an experienced Embedded Software & Security Consultant to support a significant embedded systems development and modernisation programme. This is a hands-on technical role involving embedded firmware development, embedded security, hardware/software integration ...