Cyber Security Engineer - Cyber & Autonomous Systems Team

Added 18/09/2026

We are seeking a Cyber Security Engineer to join a specialist Cyber & Autonomous Systems team working on the security of advanced, software-enabled and autonomous capabilities. In this role, you will help protect complex systems throughout their lifecycle, from early concept and design through development, integration, testing, deployment and ongoing support. You will work closely with engineering, software, systems, operational and assurance teams to identify cyber risks and develop practical, proportionate security solutions. Your responsibilities will include conducting threat modelling, vulnerability assessments and security risk analyses; defining and reviewing security requirements; contributing to secure-by-design architectures; and supporting the implementation of...

Software Engineer - Cyber & Autonomous Systems Team

Added 18/09/2026

We are seeking a Software Engineer to join a specialist Cyber & Autonomous Systems Team developing secure, resilient and intelligent technologies for complex operational environments. You will contribute to the full software development lifecycle, from requirements analysis and system design through to implementation, integration, testing, deployment and ongoing improvement. Working as part of a multidisciplinary engineering team, you will help deliver robust software for autonomous platforms, cyber capabilities, sensing systems and mission-critical applications. Your responsibilities will include designing and developing high-quality software using modern programming languages and engineering practices; integrating software with hardware, networks, sensors and external systems; writing automated...

Senior Offensive Security Engineer

Added 07/10/2026

We are seeking a Senior Offensive Security Engineer to lead sophisticated security assessments and help strengthen the resilience of critical technology environments. In this role, you will plan and execute authorised penetration tests across web applications, APIs, cloud platforms, networks, endpoints, and internal infrastructure. You will identify vulnerabilities, validate their impact through controlled exploitation, and produce clear, actionable reports for both technical and non-technical stakeholders. You will work closely with engineering, architecture, infrastructure, and security teams to improve defensive capabilities and embed secure design principles throughout the development lifecycle. Responsibilities include conducting red team and adversary emulation exercises, developing proof-of-concept...

Offensive Security Engineer

Added 22/09/2026

We are seeking an Offensive Security Engineer to help identify, validate, and reduce security risks across applications, infrastructure, cloud environments, and corporate systems. You will work as part of a collaborative security function, conducting authorised penetration tests, red team exercises, vulnerability assessments, and adversary simulations. Your work will help strengthen defensive capabilities, improve detection and response, and provide practical recommendations that support secure business operations. Key responsibilities include planning and executing engagements across web applications, APIs, networks, endpoints, wireless environments, containers, and cloud platforms. You will research emerging attack techniques, develop or adapt tools and proof-of-concept exploits, assess the potential...

Offensive Security Engineer

Added 22/09/2026

We are seeking an Offensive Security Engineer to identify, assess, and help remediate security weaknesses across applications, infrastructure, networks, and cloud environments. You will plan and conduct authorised penetration tests, red-team exercises, vulnerability assessments, and security reviews, using a combination of manual techniques, automation, and industry-standard tooling. The role will involve emulating realistic attacker behaviour while maintaining a strong focus on safety, scope, evidence handling, and clear communication. You will work closely with engineering, architecture, and security teams to validate vulnerabilities, demonstrate business impact, and provide practical recommendations that improve resilience. Responsibilities will include developing test plans and attack paths;...

Offensive Security & Advanced Testing

Added 29/09/2026

We are seeking an experienced Offensive Security & Advanced Testing professional to identify, assess and help address security weaknesses across applications, infrastructure, networks, cloud environments and emerging technologies. You will plan and deliver authorised penetration tests, red-team engagements, adversary simulations and security assessments, using both established methodologies and creative attack techniques. The role will involve translating technical findings into clear business risks, prioritising remediation and working closely with engineering, architecture, risk and operations teams to strengthen overall security resilience. Responsibilities will include scoping and executing web, mobile, API, network, wireless, cloud and embedded-device assessments; developing bespoke tooling, scripts and proof-of-concept...

Offensive Security and Threat Intelligence Specialist

Added 24/09/2026

We are seeking an Offensive Security and Threat Intelligence Specialist to strengthen our cyber defence capability through proactive testing, intelligence-led investigations and clear, actionable risk reporting. In this role, you will identify weaknesses across applications, infrastructure, cloud environments and organisational processes, helping teams understand and reduce exposure to real-world threats. You will work closely with security operations, engineering, technology and risk stakeholders to improve resilience and support informed decision-making. Your responsibilities will include planning and conducting penetration tests, vulnerability assessments, red team activities and adversary emulation exercises across agreed environments. You will research threat actors, tactics, techniques and procedures, monitor...

Offensive Security Researcher

Added 22/09/2026

We are seeking an Offensive Security Researcher to identify, investigate, and help mitigate security weaknesses across applications, infrastructure, devices, and emerging technologies. You will conduct authorised penetration tests, vulnerability research, red-team activities, and security assessments to uncover realistic attack paths and evaluate the effectiveness of existing controls. The role involves researching new exploitation techniques, developing proof-of-concept code in controlled environments, analysing vulnerabilities, and translating technical findings into practical recommendations. You will collaborate with software engineers, security specialists, infrastructure teams, and other stakeholders throughout the assessment lifecycle. Responsibilities include defining test objectives and scope, conducting reconnaissance, performing manual and automated testing,...

Head of Offensive AI Security & Technical Excellence

Added 15/09/2026

We are seeking a visionary Head of Offensive AI Security & Technical Excellence to lead the development of advanced security capabilities across artificial intelligence, machine learning, and emerging technologies. This senior role will define and execute an offensive security strategy focused on identifying, validating, and reducing risks in AI-enabled products, platforms, models, and supporting infrastructure. You will build and lead a high-performing team of security researchers, red teamers, penetration testers, and technical specialists, fostering a culture of curiosity, responsible challenge, and continuous improvement. Your responsibilities will include establishing programmes for AI red teaming, adversarial testing, threat modelling, vulnerability research, model...

Senior Consultant – Offensive Cyber Security

Added 11/09/2026

We are seeking a Senior Consultant – Offensive Cyber Security to lead and deliver high-quality penetration testing and red team engagements across a range of technical environments. You will work with clients to assess their security posture, identify exploitable weaknesses and provide practical recommendations that strengthen resilience against real-world threats. The role will involve planning and scoping engagements, defining testing methodologies, managing timelines and maintaining clear communication with technical and non-technical stakeholders. You will conduct advanced assessments across applications, APIs, networks, cloud environments, wireless infrastructure, Active Directory and physical security, using both established and creative techniques. Responsibilities will include vulnerability...

Senior Consultant – Offensive Cyber Security

Added 11/09/2026

We are seeking a Senior Consultant – Offensive Cyber Security to lead and deliver sophisticated security assessments for a diverse range of clients and technology environments. You will plan and execute penetration tests, red team engagements, adversary simulations, vulnerability assessments and security reviews across applications, networks, cloud platforms, APIs, mobile technologies and infrastructure. You will be responsible for defining testing objectives, identifying realistic attack paths, safely exploiting vulnerabilities where appropriate, and assessing the potential business impact of your findings. The role includes managing engagements from scoping and rules of engagement through to technical delivery, quality assurance and client reporting. You...

Security Operations Engineer, AWS Security Cloud Response, Amazon Security Cloud Security Response

Added 14/10/2026

We are seeking a Security Operations Engineer to support cloud security response activities in a fast-paced, highly distributed environment. In this role, you will help protect cloud infrastructure, services, and customer data by investigating security events, coordinating incident response, and improving detection and response capabilities. You will work closely with security engineering, infrastructure, software development, and operations teams to identify threats, contain incidents, and reduce the likelihood of recurrence. Your responsibilities will include monitoring and analysing security alerts, conducting technical investigations, triaging suspected compromises, and supporting the full incident management lifecycle. You will develop and maintain incident response procedures, playbooks,...

Senior Application Security Engineer - Product Security & DevSecOps

Added 30/10/2026

We are seeking a Senior Application Security Engineer to help strengthen product security across the software development lifecycle. This is an influential role for an experienced security professional who can combine hands-on technical expertise with the ability to engage effectively with engineering, architecture, product and operations teams. You will help define and deliver a comprehensive application security and DevSecOps strategy, embedding security into development processes from design through to deployment. Responsibilities will include conducting threat modelling and security reviews, identifying vulnerabilities, assessing risk and supporting teams in implementing effective remediation. You will also contribute to secure coding standards, security architecture...

Security Engineer (Corporate Security), London

Added 26/10/2026

An experienced Security Engineer is required to support the design, implementation and operation of corporate security systems across a complex, multi-site environment in London. This is an opportunity to work with a range of stakeholders to protect people, premises, information and critical business operations through effective, technology-led security solutions. The successful candidate will be responsible for managing and maintaining physical security technologies, including access control, CCTV, intruder detection, intercoms, visitor management and associated monitoring platforms. You will support the delivery of security engineering projects, from requirements gathering and system design through to installation, testing, commissioning and handover. The role will...

Security Operations Engineer, AWS Security Cloud Response

Added 21/10/2026

We are seeking a Security Operations Engineer, AWS Security Cloud Response to help protect cloud environments, investigate security events and strengthen operational resilience. This role will suit an experienced security professional who is confident working across AWS services, responding to incidents and collaborating with technical teams in a fast-paced environment. You will monitor and investigate alerts from cloud security, identity, endpoint and network monitoring tools, assessing potential threats and coordinating appropriate responses. Responsibilities will include triaging incidents, conducting root-cause analysis, containing and remediating security issues, and maintaining accurate case records. You will also contribute to threat hunting, vulnerability investigations and...