Security Architecture & Assurance

Added 02/09/2026

We are seeking a Security Architecture & Assurance professional to provide strategic direction and practical guidance across the design, delivery and operation of secure technology services. The role will define and maintain security architecture principles, patterns, standards and reference designs, ensuring that security requirements are embedded throughout the technology and project lifecycle. You will work closely with technology, product, risk, compliance and delivery teams to translate business objectives into proportionate, effective security controls. Key responsibilities include reviewing solution and system architectures, identifying security risks and recommending appropriate mitigations; contributing to threat modelling, security assessments and design reviews; and supporting the...

Lead Security Technical Architect - Telecoms

Added 26/08/2026

We are seeking a Lead Security Technical Architect to define and deliver secure, resilient architecture across complex telecommunications environments. This senior role will provide technical leadership across network, cloud, infrastructure, applications and operational technology, ensuring security is embedded throughout the design, delivery and transformation lifecycle. You will work closely with engineering, product, delivery, risk and operational teams to translate business and regulatory requirements into practical, scalable security solutions. Your responsibilities will include developing and maintaining security architecture principles, standards, reference models and roadmaps; leading the design of secure telecoms networks, 5G and associated platforms; assessing emerging technologies and identifying security...

Technical Architect - Security (SE1)

Added 18/08/2026

We are seeking a skilled Technical Architect specializing in Security to join our dynamic team. In this role, you will be responsible for designing and implementing robust security architectures that protect sensitive data and ensure compliance with industry standards. You will work closely with cross-functional teams to assess security requirements, identify vulnerabilities, and recommend appropriate solutions. Your expertise will help drive the development of secure applications and systems, enhancing overall organizational security posture. The ideal candidate will possess a deep understanding of security frameworks, risk assessment methodologies, and best practices in secure software development. You will lead security architecture reviews,...

Lead Technical Security Architect - Telecoms

Added 18/08/2026

We are seeking a highly skilled Lead Technical Security Architect with a strong background in telecoms to join our innovative team. In this role, you will be responsible for defining and implementing security architecture strategies that align with the organization's goals while safeguarding critical telecommunications infrastructure. You will lead security assessments, design security solutions, and ensure compliance with industry regulations and standards. Collaborating with cross-functional teams, you will develop security policies, standards, and guidelines that protect sensitive data and networks against emerging threats. The ideal candidate will possess deep expertise in security frameworks, risk management, and best practices in telecom...

Lead Security Technical Architect - Telecoms

Added 03/08/2026

We are seeking a seasoned Lead Security Technical Architect with a deep understanding of telecommunications to join our dynamic team. In this pivotal role, you will be responsible for designing and implementing robust security architectures that safeguard our telecom infrastructure and services. Your expertise will be crucial in assessing current security frameworks, identifying vulnerabilities, and developing strategic initiatives to mitigate risks. You will collaborate closely with cross-functional teams to ensure the integration of security best practices into all aspects of our telecom solutions, guiding the organization towards achieving compliance with industry standards and regulations. The ideal candidate will have extensive...

Senior Technical Delivery Manager (IT/Security) - 12 month FTC

Added 18/09/2026

We are seeking an experienced Senior Technical Delivery Manager to lead the successful delivery of complex IT and security initiatives on a 12-month fixed-term contract. This role will oversee programmes from inception through to implementation, ensuring that projects are delivered on time, within budget and to agreed quality standards. You will work across technology, information security, infrastructure, risk, compliance and business teams to coordinate priorities and deliver outcomes aligned with organisational objectives. Key responsibilities will include establishing delivery plans, milestones, governance structures, budgets, dependencies and resource requirements; managing risks, issues and change control; and providing clear, concise reporting to senior...

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...

Field Security Technical Advisor

Added 15/09/2026

We are seeking a Field Security Technical Advisor to provide expert technical guidance and operational support across field-based programmes and facilities. The role will assess security risks, identify vulnerabilities, and recommend practical measures to protect personnel, assets, information, and operations in complex or changing environments. You will work closely with programme, logistics, facilities, and management teams to ensure that security considerations are integrated into planning, implementation, and day-to-day activities. Key responsibilities will include conducting security assessments and site visits; reviewing and updating security plans, procedures, and contingency arrangements; advising on access control, physical protection, communications, transport, travel, and emergency preparedness;...

Technical Specialist – Zero Trust & Endpoint Security

Added 15/09/2026

We are seeking a Technical Specialist – Zero Trust & Endpoint Security to strengthen the protection of users, devices, applications and data across a complex technology environment. In this role, you will contribute to the design, implementation and continuous improvement of Zero Trust security capabilities, ensuring access is based on verified identity, device health, contextual risk and business need. You will work closely with infrastructure, identity, networking, cloud and service delivery teams to embed secure, practical and scalable controls across the organisation. Your responsibilities will include administering and improving endpoint security platforms, device compliance policies, endpoint detection and response, vulnerability...

Member of Technical Staff (Software Engineer, Security)

Added 09/09/2026

We are seeking a Member of Technical Staff (Software Engineer, Security) to help design, build, and protect secure, reliable software systems. In this role, you will work across engineering teams to identify security risks, develop practical safeguards, and improve the resilience of products and services throughout their lifecycle. You will contribute to security architecture, threat modelling, secure design reviews, vulnerability management, and the development of tools that enable engineers to deliver secure code efficiently. Your responsibilities will include building and maintaining security-focused software, services, automation, and developer tooling; reviewing code and system designs for security weaknesses; investigating vulnerabilities and supporting...

Networking and Security Technical Services Lead

Added 08/09/2026

We are seeking an experienced Networking and Security Technical Services Lead to provide technical leadership across enterprise network infrastructure, cybersecurity services and operational support. In this role, you will oversee the design, implementation, performance and continual improvement of secure, resilient networking environments. You will lead the delivery of technical services across data centres, cloud platforms, wide area networks, wireless infrastructure, firewalls, remote access and associated security technologies. Key responsibilities will include managing and mentoring technical teams, setting operational standards and ensuring reliable delivery against service levels. You will develop and maintain network and security architecture, technical roadmaps, policies and procedures,...

Networking and Security Technical Services Lead

Added 04/09/2026

We are seeking an experienced Networking and Security Technical Services Lead to provide strategic direction and operational leadership across network infrastructure, cyber security services and technical support operations. The successful candidate will oversee the design, delivery, maintenance and continuous improvement of secure, resilient and high-performing networking environments. This role will work closely with technology, service delivery and business stakeholders to ensure that infrastructure and security services support organisational priorities and meet agreed performance, availability and compliance standards. Key responsibilities will include leading specialist technical teams and third-party providers; developing service strategies, roadmaps, standards and operating procedures; and managing the implementation...

Technical Security - Support Engineer

Added 04/09/2026

We are seeking a Technical Security Support Engineer to provide expert technical assistance and operational support across security systems, tools, and services. The successful candidate will help maintain a secure, resilient technology environment by responding to security-related incidents, investigating alerts, and supporting the implementation of effective controls. This role is suited to a technically capable professional who enjoys troubleshooting, collaborating with colleagues, and continuously improving security operations. Responsibilities will include monitoring and triaging security events, investigating suspected vulnerabilities or incidents, and documenting findings through clear and accurate reports. You will provide support for security technologies such as endpoint protection, identity...

Technical Specialist - OT Security

Added 04/09/2026

We are seeking a Technical Specialist – OT Security to help protect operational technology environments that support critical industrial processes and infrastructure. In this role, you will contribute to the design, implementation and continuous improvement of security controls across OT networks, industrial control systems, supervisory control and data acquisition (SCADA) platforms, and connected operational assets. You will work closely with engineering, infrastructure, operations, risk and compliance teams to strengthen resilience while maintaining safety, availability and operational continuity. Your responsibilities will include assessing OT environments and identifying vulnerabilities, threats and security gaps; supporting the development and maintenance of OT security architecture,...

Cyber Security Technical Specialist

Added 04/09/2026

We are seeking a Cyber Security Technical Specialist to help protect critical systems, applications, networks and data from evolving cyber threats. The successful candidate will work across security operations, infrastructure and technology teams to identify vulnerabilities, strengthen controls and support the delivery of secure, resilient services. This is a hands-on role suited to someone who can combine strong technical expertise with clear communication and sound risk-based judgement. Key responsibilities will include monitoring and investigating security alerts, supporting incident response activities, and conducting vulnerability assessments across infrastructure, cloud environments, endpoints and applications. You will contribute to the development and maintenance of...