Senior Technology Manager - Digital Network & Security ( NS1 )

Added 08/09/2026

We are seeking a Senior Technology Manager to lead the strategy, delivery and continuous improvement of digital network and security capabilities within a complex, technology-driven environment. This role will provide senior leadership across network architecture, connectivity, cloud networking, cyber security infrastructure and operational resilience. You will ensure that technology services are secure, scalable, reliable and aligned with business priorities, while promoting innovation and strong governance. Key responsibilities include developing and executing technology roadmaps; overseeing enterprise network, telecommunications, firewall, identity, remote access and security infrastructure services; and managing the design, implementation and support of highly available platforms. You will lead major...

Technical Security Architect

Added 02/09/2026

We are seeking an experienced Technical Security Architect to design, develop and govern secure technology solutions across a complex and evolving environment. You will work closely with engineering, infrastructure, applications, data, cloud and risk teams to ensure security is embedded throughout the design, delivery and operational lifecycle. The role will involve translating business and technology requirements into practical security architectures, identifying risks and dependencies, and providing clear recommendations that support resilient and scalable services. Your responsibilities will include defining security patterns, principles, standards and reference architectures; reviewing solution designs and technical changes; and advising on identity and access management, network...

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...

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...

Technical Leader - Splunk Security

Added 21/09/2026

We are seeking an experienced Technical Leader to shape and deliver a modern security monitoring capability centred on Splunk and related security technologies. In this role, you will provide technical direction across the design, implementation, and continuous improvement of security information and event management services. You will work closely with cybersecurity, infrastructure, cloud, application, and risk teams to ensure security data is collected effectively, analysed accurately, and translated into meaningful action. Your responsibilities will include defining technical standards and architecture, leading the development of detection use cases, improving alert quality, and establishing effective processes for threat monitoring, incident investigation, and...

Member of Technical Staff (Software Engineer, Security)

Added 21/09/2026

We are seeking a Member of Technical Staff (Software Engineer, Security) to help design, build, and maintain secure, reliable software systems. In this role, you will work across engineering teams to identify security risks, improve application and infrastructure security, and deliver practical solutions that protect products, services, and customer data. You will contribute throughout the software development lifecycle, from technical design and threat modelling through implementation, testing, deployment, and ongoing improvement. Your responsibilities will include developing security tools, services, libraries, and automation; reviewing code and architecture for vulnerabilities; investigating security issues; and partnering with engineers to remediate findings. You will...

Technical Leader - Splunk Security

Added 21/09/2026

We are seeking a Technical Leader – Splunk Security to guide the design, delivery and continuous improvement of security monitoring and detection capabilities across a complex technology environment. This role will provide technical direction for Splunk-based security operations, helping teams transform data into actionable intelligence and strengthen the organisation’s ability to identify, investigate and respond to cyber threats. You will work closely with security operations, infrastructure, cloud, application and risk teams to establish effective, scalable and resilient solutions. Key responsibilities include defining the technical roadmap for Splunk security capabilities; designing and maintaining data onboarding, parsing, indexing and retention strategies; developing...

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,...

Technical Specialist - OT Security

Added 04/09/2026

We are seeking a Technical Specialist – OT Security to strengthen the protection, resilience and reliability of operational technology environments. In this role, you will support the security of industrial control systems, manufacturing networks, critical infrastructure and connected operational assets. You will work closely with engineering, operations, IT, risk and compliance teams to identify vulnerabilities, reduce cyber risk and ensure that security controls are practical, proportionate and aligned with operational requirements. Your responsibilities will include assessing OT networks and systems, maintaining asset inventories, reviewing network architecture and segmentation, and supporting the implementation of secure remote access, monitoring and vulnerability management...