Security Testing Consultant (Penetration Tester) Hybrid

Added 15/09/2026

We are seeking a Security Testing Consultant (Penetration Tester) to join a collaborative cyber security team in a hybrid working environment. In this role, you will plan and deliver authorised penetration tests across web applications, mobile applications, APIs, networks, cloud environments and infrastructure. You will work with technical and business stakeholders to understand testing objectives, identify attack paths, assess risk and provide practical recommendations that improve overall security resilience. Your responsibilities will include scoping engagements, developing test plans, conducting manual and automated security assessments, validating vulnerabilities and maintaining accurate evidence throughout each assignment. You will prepare clear, professional reports that...

Senior Penetration Testing Consultant

Added 09/09/2026

We are seeking a Senior Penetration Testing Consultant to deliver high-quality security assessments across a diverse range of technologies, applications, infrastructure, and cloud environments. In this role, you will plan and execute penetration tests, identify vulnerabilities, assess business impact, and provide clear, practical remediation guidance. You will work closely with clients and internal stakeholders to understand security objectives, agree testing scopes, manage expectations, and communicate findings effectively to both technical and non-technical audiences. Your responsibilities will include conducting web application, mobile application, API, network, wireless, cloud, and infrastructure penetration tests; performing vulnerability validation and exploit development where appropriate; producing detailed...

Senior Cyber Software Engineer/ Technical Lead

Added 09/09/2026

We are seeking a Senior Cyber Software Engineer/Technical Lead to design, develop and deliver secure software capabilities for complex cyber and national security environments. You will provide technical leadership across the full software development lifecycle, from requirements analysis and architecture through implementation, integration, testing, deployment and ongoing support. Working closely with multidisciplinary engineering, security and operational teams, you will translate mission needs into robust, scalable and maintainable solutions. Your responsibilities will include leading software design activities, establishing engineering standards and reviewing technical approaches; developing high-quality applications, services, tools and automation; and guiding the resolution of complex technical issues. You will...

Lead SOC Architect

Added 05/08/2026

We are seeking a highly skilled Lead SOC Architect to join our team and drive the development of security operations center (SOC) architecture. In this pivotal role, you will be responsible for designing and implementing security solutions that protect our organization's assets and data. You will lead a team of security professionals, ensuring effective monitoring, detection, and response to security incidents. Your expertise will be critical in establishing best practices, defining security policies, and creating incident response plans that align with business objectives. The ideal candidate will have extensive experience in security architecture and engineering, with a deep understanding of...

Cloud Security Engineer - London - National Security West

Added 20/08/2026

Are you passionate about safeguarding digital infrastructure and ensuring the security of cloud environments? An exciting opportunity has arisen for a Cloud Security Engineer to join a dynamic team based in London, contributing to vital projects within the national security sector. In this role, you will design, implement, and manage security solutions across various cloud platforms, ensuring robust protection of sensitive data and compliance with established security standards. You will collaborate with cross-functional teams to assess risks, identify vulnerabilities, and develop mitigation strategies, while also supporting the delivery of secure, scalable, and resilient cloud services. Key responsibilities include conducting cloud...

Security Consultant – SDA/ Lead Eng.

Added 30/07/2026

We are seeking a highly skilled Security Consultant – SDA/Lead Engineer to join our dynamic team. In this role, you will be responsible for designing, implementing, and managing security solutions that protect our client's critical assets. You will conduct thorough security assessments, identify vulnerabilities, and develop risk mitigation strategies. Collaborating with cross-functional teams, you will ensure that security best practices are integrated into all projects, providing expert guidance on compliance with industry standards and regulations. The ideal candidate will possess extensive knowledge of security frameworks, methodologies, and tools, as well as hands-on experience with security technologies such as firewalls, intrusion...

Consultant/Senior Consultant, Cyber Strategy & Transformation

Added 17/09/2026

We are seeking a Consultant/Senior Consultant, Cyber Strategy & Transformation to support organisations in strengthening their cyber resilience, managing risk and delivering sustainable transformation. Working with senior stakeholders across technology, risk and business functions, you will help clients understand their current cyber maturity, define future-state capabilities and develop practical strategies aligned to business priorities and regulatory expectations. You will contribute to a diverse range of engagements, including cyber operating model design, target-state architecture, security governance, risk management, regulatory and compliance assessments, transformation roadmaps, resilience programmes and technology-enabled change. Responsibilities may include conducting current-state assessments, analysing risks and control environments, facilitating...

Consultant/Senior Consultant, Cyber Strategy & Transformation

Added 14/09/2026

We are seeking a Consultant/Senior Consultant, Cyber Strategy & Transformation to support clients in strengthening their cybersecurity capabilities, managing risk and enabling secure business growth. You will work with senior stakeholders to understand strategic objectives, assess current security maturity and develop practical, sustainable transformation plans. This role offers the opportunity to contribute to a variety of engagements across cyber strategy, governance, operating models, risk management and technology transformation. Responsibilities will include conducting cybersecurity maturity assessments, developing target operating models, policies and roadmaps, and supporting the design and implementation of cyber transformation programmes. You will analyse business and technology risks, define...

Lead Cyber Security Consultant (CHECK) (UK) - Dionach by Nomios

Added 11/09/2026

We are seeking an experienced Lead Cyber Security Consultant to deliver high-quality penetration testing and security consultancy services for a diverse range of clients across the UK. Working as a technical lead, you will plan and manage engagements from scoping through to reporting, ensuring that assessments are delivered to a consistently high standard and in line with relevant CHECK requirements, industry good practice and client expectations. The role will involve testing infrastructure, applications, networks, cloud environments and other technologies, identifying vulnerabilities, validating their business impact and providing clear, practical remediation advice. You will act as a trusted advisor to clients,...

Lead Cyber Security Consultant (CHECK) (UK) - Dionach by Nomios

Added 11/09/2026

We are seeking an experienced Lead Cyber Security Consultant to deliver high-quality security assessments and provide trusted technical advice to clients across the UK. The role will focus on CHECK-aligned penetration testing and consultancy engagements, helping organisations identify vulnerabilities, understand their exposure to risk and improve the resilience of their systems. You will lead projects from scoping and planning through to technical delivery, reporting and client presentation, while maintaining a consistently high standard of professionalism and quality. Responsibilities will include performing and overseeing infrastructure, web application, wireless, cloud and internal network penetration tests; reviewing findings and producing clear, accurate reports...

Lead Cyber Security Consultant - Cyber Advisory

Added 03/09/2026

We are seeking a Lead Cyber Security Consultant to provide strategic advice and practical guidance across a broad range of cyber security initiatives. In this role, you will work with senior stakeholders and technical teams to assess cyber risks, define security strategies, and support the design of resilient solutions aligned with business objectives and regulatory expectations. You will act as a trusted advisor, translating complex security matters into clear, actionable recommendations for both technical and non-technical audiences. Your responsibilities will include leading cyber security assessments, maturity reviews, risk assessments, threat modelling, control evaluations, and security architecture engagements. You will develop...

Lead Cyber Security Assurance Consultant

Added 01/09/2026

We are seeking a Lead Cyber Security Assurance Consultant to provide expert guidance, challenge, and assurance across a broad range of technology, information security, and business change initiatives. You will assess security risks, review the effectiveness of controls, and ensure that services and projects meet applicable policies, regulatory obligations, and industry standards. This is a senior role requiring strong stakeholder management skills and the confidence to influence decisions at all levels. Key responsibilities will include leading security assurance reviews across projects, suppliers, applications, infrastructure, cloud services, and operational processes; identifying control weaknesses and advising on practical remediation plans; and producing...

Lead Cyber Security Assurance Consultant

Added 05/08/2026

We are seeking a skilled Lead Cyber Security Assurance Consultant to join our dynamic team. In this pivotal role, you will be responsible for assessing and enhancing the security posture of our clients by performing comprehensive risk assessments and security audits. You will lead the development and implementation of security policies, procedures, and best practices to ensure compliance with industry standards and regulatory requirements. Your expertise will help guide clients on effective risk management strategies and incident response planning, ensuring their cyber security frameworks are robust and resilient. The ideal candidate will have extensive experience in cyber security assurance, with...

Lead Cybersecurity GRC Consultant

Added 14/09/2026

We are seeking a Lead Cybersecurity GRC Consultant to provide strategic guidance across governance, risk and compliance initiatives. In this role, you will lead the development, implementation and continuous improvement of cybersecurity frameworks, policies, standards and procedures aligned with recognised industry practices and regulatory requirements. You will work closely with technology, risk, legal, compliance, audit and business stakeholders to strengthen security governance and embed effective risk management across the organisation. Key responsibilities include leading cybersecurity risk assessments, control reviews, compliance gap analyses and remediation programmes. You will advise on regulatory obligations, customer and third-party assurance requirements, and the design and...

Lead Cybersecurity GRC Consultant

Added 14/09/2026

We are seeking an experienced Lead Cybersecurity GRC Consultant to provide strategic guidance across governance, risk and compliance activities. In this role, you will lead the development, implementation and continuous improvement of cybersecurity policies, standards, procedures and control frameworks. You will work closely with technology, security, legal, privacy, audit and business stakeholders to ensure that security risks are identified, assessed and managed in line with organisational objectives and regulatory expectations. Key responsibilities include leading enterprise security risk assessments, maintaining risk registers and treatment plans, and advising on appropriate mitigation strategies. You will coordinate internal and external audits, support regulatory and...