Defence Cyber Certification & Cyber Essentials Assessor

Added 12/10/2026

We are seeking a Defence Cyber Certification & Cyber Essentials Assessor to support the evaluation, certification and continuous improvement of cyber security controls across a range of defence-related suppliers, systems and services. You will assess organisations against Cyber Essentials and Cyber Essentials Plus requirements, contribute to broader cyber assurance activities, and provide clear, practical guidance to help clients address identified risks. This is an opportunity for an experienced cyber security professional to work with varied stakeholders in a role that combines technical assessment, evidence review, risk analysis and customer engagement. Key responsibilities will include planning and conducting assessments, reviewing technical...

Cyber Defence Transformation Analyst

Added 02/11/2026

We are seeking a Cyber Defence Transformation Analyst to support the delivery of strategic change across cyber security operations. This role will help strengthen defensive capabilities, improve operational resilience and ensure that transformation initiatives deliver measurable benefits. You will work with technical specialists, delivery teams and business stakeholders to translate cyber security priorities into practical plans and sustainable improvements. You will analyse current processes, technologies and operating models, identifying opportunities to improve the detection, prevention and response to cyber threats. Responsibilities will include gathering and documenting requirements, mapping processes, assessing impacts, supporting the development of business cases and maintaining clear...

Manager – CCDI (Centre for Cyber Defence & Intelligence)

Added 21/10/2026

An exciting opportunity has arisen for an experienced cyber security professional to lead a specialist Cyber Defence and Intelligence function. This role will provide strategic direction and operational oversight across cyber threat intelligence, security monitoring, incident response and defensive cyber operations. You will help strengthen organisational resilience by identifying emerging threats, assessing risk and translating intelligence into practical security improvements. You will manage and develop a team of cyber security specialists, setting clear objectives, supporting professional development and fostering a collaborative, service-focused culture. Working closely with technical, operational and senior stakeholders, you will ensure that cyber security priorities are understood...

Director, Cyber Security in Defence

Added 21/10/2026

We are seeking an experienced Director, Cyber Security in Defence to provide strategic leadership across a complex and highly regulated security environment. This is a senior role for a recognised cyber security professional who can shape enterprise-wide strategy, strengthen resilience and protect critical systems, information and capabilities against evolving threats. You will develop and implement a comprehensive cyber security strategy aligned with operational priorities, national security requirements and recognised industry standards. Working closely with senior stakeholders, you will advise on cyber risk, assurance and threat exposure, ensuring that security considerations are embedded into business planning, procurement, transformation and programme delivery....

Cyber Defence & Resilience Support Engineer (CDS/CRS)

Added 08/10/2026

We are seeking a Cyber Defence & Resilience Support Engineer (CDS/CRS) to help protect critical services, systems and information from evolving cyber threats. This role supports the delivery of effective cyber defence, operational resilience and security improvement activities across a complex technology environment. You will work closely with technical teams, service owners and security specialists to identify risks, respond to incidents and strengthen the organisation’s ability to prepare for, withstand and recover from disruption. Your responsibilities will include monitoring and investigating security alerts, supporting incident response and escalation, maintaining accurate security and resilience records, and contributing to vulnerability management, patching...

Manager - CCDI (Centre for Cyber Defence & Intelligence)

Added 07/10/2026

We are seeking an experienced and motivated Manager to lead a Centre for Cyber Defence & Intelligence (CCDI). This role will provide strategic and operational leadership across cyber defence, threat intelligence, incident response, vulnerability management and security monitoring. The successful candidate will help strengthen organisational resilience by developing effective cyber security capabilities, improving security maturity and ensuring that risks are identified, assessed and managed appropriately. Key responsibilities will include setting the centre’s direction, priorities and operating procedures; managing and mentoring a multidisciplinary cyber security team; coordinating the detection, investigation and response to cyber incidents; and overseeing the collection, analysis and...

Manager - CCDI (Centre for Cyber Defence & Intelligence)

Added 07/10/2026

We are seeking an experienced Manager to lead a Centre for Cyber Defence & Intelligence function and strengthen organisational resilience against evolving cyber threats. This role will provide strategic and operational leadership across cyber defence, threat intelligence, incident response, vulnerability management and security monitoring. You will establish priorities, manage resources and ensure that cyber security capabilities support wider business objectives, regulatory obligations and risk management requirements. Key responsibilities include developing and implementing cyber defence and intelligence strategies; overseeing the identification, assessment and mitigation of cyber risks; coordinating responses to security incidents; and ensuring timely escalation, investigation and remediation of threats....

Manager - CCDI (Centre for Cyber Defence & Intelligence)

Added 07/10/2026

We are seeking an experienced and motivated Manager to lead a Centre for Cyber Defence & Intelligence (CCDI). This role will provide strategic and operational leadership across cyber defence, threat intelligence, security monitoring, incident response and cyber risk management. You will be responsible for developing and delivering a coordinated cyber security programme that protects critical systems, information and services while supporting organisational priorities and regulatory obligations. Key responsibilities will include leading a multidisciplinary team of cyber security professionals; setting operational standards, procedures and performance measures; overseeing security operations, vulnerability management, threat hunting and incident response; and ensuring effective detection, investigation,...

Cyber Defence Network Engineer

Added 25/09/2026

We are seeking a Cyber Defence Network Engineer to help protect critical infrastructure, services and data against evolving cyber threats. You will design, implement and maintain secure network architectures across on-premises and cloud environments, ensuring that security controls support operational resilience and business continuity. The role will involve working closely with cybersecurity, infrastructure and service teams to identify vulnerabilities, strengthen defensive capabilities and respond effectively to security incidents. Key responsibilities will include configuring and managing firewalls, intrusion detection and prevention systems, secure remote access, network segmentation, proxy services and other protective technologies. You will monitor network activity, investigate alerts, analyse...

Cyber Defence Network Engineer

Added 25/09/2026

We are seeking a Cyber Defence Network Engineer to design, operate and improve secure network infrastructure across a complex technology environment. The role will focus on protecting critical systems, detecting and responding to cyber threats, and ensuring network services remain resilient, available and compliant with relevant security standards. You will work closely with security operations, infrastructure, cloud and service delivery teams to implement effective defensive controls and support continuous improvement of the organisation’s cyber security posture. Key responsibilities include configuring and maintaining firewalls, intrusion prevention systems, secure gateways, VPNs, network access controls and other protective technologies. You will monitor network...

ISO 27001 Consultant & Auditor – Defence Cyber Certification

Added 14/09/2026

We are seeking an experienced ISO 27001 Consultant & Auditor to support organisations operating in the defence and wider security-sensitive sectors. This role will involve helping clients establish, improve and maintain robust information security management systems (ISMS) aligned with ISO/IEC 27001 and relevant defence cyber certification requirements. You will work with stakeholders at all levels to assess current controls, identify risks and develop practical, proportionate solutions that meet regulatory, contractual and operational expectations. Key responsibilities will include planning and delivering ISO 27001 gap assessments, internal audits, readiness reviews and certification support engagements. You will document findings, assess corrective actions and...

Cyber Defence Manager

Added 08/09/2026

We are seeking an experienced Cyber Defence Manager to lead the development and delivery of effective cyber security defence capabilities. This role will be responsible for protecting critical systems, networks and information assets against evolving threats, while ensuring that security operations support organisational priorities and regulatory obligations. You will provide technical leadership across cyber defence, incident response, threat intelligence, vulnerability management and security monitoring. Key responsibilities will include managing and continually improving security operations processes, controls and technologies; overseeing the identification, investigation and response to cyber incidents; and coordinating containment, recovery and post-incident improvement activities. You will lead the assessment...

Cyber Defence Manager

Added 08/09/2026

We are seeking an experienced Cyber Defence Manager to lead the development, operation and continuous improvement of cyber defence capabilities within a complex and evolving environment. The successful candidate will provide strategic direction and hands-on leadership across security monitoring, incident response, threat intelligence, vulnerability management and cyber resilience. You will work closely with technology, risk, compliance and business stakeholders to reduce exposure to cyber threats and strengthen organisational readiness. Key responsibilities will include managing and developing a specialist cyber defence team; overseeing security operations and the effective use of monitoring, detection and response technologies; coordinating the investigation, containment and remediation...

Senior Engineering Manager, AI Security, Global Security & Defence

Added 19/10/2026

We are seeking a Senior Engineering Manager to lead the development of advanced AI security capabilities within a global security and defence environment. This is a senior leadership role combining technical direction, engineering management and strategic delivery. You will be responsible for building and guiding high-performing, multidisciplinary teams working on the secure design, deployment and operation of artificial intelligence and machine-learning systems. You will define engineering strategy and roadmaps for AI security, ensuring that products and platforms are resilient, trustworthy and capable of operating in complex, high-risk environments. Your responsibilities will include leading the development of threat models, security controls,...

Defence Information Security Manager

Added 13/10/2026

We are seeking an experienced Defence Information Security Manager to lead the development, implementation and continual improvement of information security across complex defence-related environments. This role will provide strategic direction and practical assurance, ensuring that systems, services and projects meet relevant security standards, contractual obligations and regulatory requirements. You will work with technical, operational and leadership teams to identify risks, strengthen security controls and support the secure delivery of critical capabilities. Key responsibilities include developing and maintaining information security policies, frameworks and procedures; conducting risk assessments and security reviews; overseeing security accreditation and assurance activities; and monitoring compliance against applicable...