Senior Security Engineer (AI Safety), London, Lausanne

Added 08/09/2026

We are seeking a Senior Security Engineer to help build secure, resilient systems for advanced artificial intelligence research and deployment. This role will focus on identifying and reducing security risks across infrastructure, applications, data, and model-development environments. You will work closely with researchers, software engineers, infrastructure specialists, and safety teams to ensure that security is integrated into technical design and operational processes from the outset. Your responsibilities will include developing and maintaining security controls for cloud and on-premises environments; conducting threat modelling, risk assessments, and security reviews; improving identity and access management, secrets handling, network protection, and endpoint security; and...

Lead Infrastructure Engineer - Proxy/SSE Network Security (Corporate Sector)

Added 26/10/2026

We are seeking a Lead Infrastructure Engineer specialising in Proxy and Security Service Edge (SSE) technologies to provide technical leadership across a complex corporate network security environment. This is a hands-on role for an experienced infrastructure professional who can design, implement and operate secure, resilient services for users, applications and connected sites. You will lead the architecture and ongoing development of proxy, secure web gateway, cloud access security broker and SSE capabilities. Responsibilities will include defining technical standards, developing engineering roadmaps, improving traffic inspection and access controls, and ensuring that security services support evolving business and technology requirements. You will...

Senior Corporate Security Engineer

Added 21/09/2026

We are seeking a Senior Corporate Security Engineer to design, implement, and maintain secure technology solutions across a complex enterprise environment. This role will help protect corporate systems, networks, applications, data, and users from evolving cyber threats while supporting business objectives and regulatory requirements. You will work closely with infrastructure, cloud, application development, risk, compliance, and operations teams to embed security into projects, services, and day-to-day technology operations. Responsibilities will include developing and maintaining security architectures, standards, controls, and engineering patterns; conducting threat modelling, vulnerability assessments, and security reviews; and recommending practical improvements to reduce risk. You will configure and...

Head of Corporate Cyber Security

Added 08/09/2026

We are seeking an experienced Head of Corporate Cyber Security to lead the organisation’s cyber security strategy, governance and operational resilience. This is a senior leadership role responsible for protecting business services, information assets, systems and data against evolving cyber threats. You will define and maintain a clear security roadmap aligned with business priorities, regulatory obligations and recognised industry standards, while promoting a strong security culture across the organisation. Your responsibilities will include leading security operations, risk management, threat intelligence, vulnerability management, security architecture, incident response and business continuity planning. You will oversee the identification and treatment of cyber risks,...

Infrastructure Security Engineer - London

Added 29/09/2026

We are seeking an Infrastructure Security Engineer to help protect and strengthen the technology environment of a leading organisation in London. This role will be responsible for designing, implementing and maintaining effective security controls across cloud, network, server and endpoint infrastructure. You will work closely with infrastructure, engineering and operations teams to identify risks, improve resilience and support secure delivery of technology services. Your responsibilities will include monitoring and responding to security events, investigating vulnerabilities, supporting incident response and contributing to threat modelling and risk assessments. You will develop and maintain security standards, configurations and technical documentation, while helping to...

IAM Security Engineer (AWS AD) | Contract | London or Belfast

Added 18/09/2026

We are seeking an experienced IAM Security Engineer to support the design, implementation and operation of secure identity and access management services across cloud and hybrid environments. This is a contract opportunity based in either London or Belfast, with hybrid working arrangements available. You will join a security-focused engineering function responsible for protecting users, systems and data through robust authentication, authorisation and privileged access controls. The role will focus on administering and enhancing Microsoft Active Directory and AWS identity services, including AWS IAM, AWS Managed Microsoft AD and federated access solutions. Key responsibilities will include creating and maintaining identity policies,...

Senior Endpoint & Security Engineer, London office

Added 04/09/2026

We are seeking a Senior Endpoint & Security Engineer to join a high-performing technology team based in our London office. This is a hands-on role for an experienced engineer who can take ownership of endpoint management, workplace security and the continuous improvement of a modern, resilient IT environment. You will help protect corporate devices, identities and data while enabling colleagues to work securely and efficiently across office, remote and hybrid settings. Your responsibilities will include designing, implementing and administering endpoint platforms such as Microsoft Intune, Configuration Manager and Entra ID, alongside device compliance, patching, software deployment, encryption and vulnerability remediation....

Platform and Services Engineer - IAM (we have office locations in Cambridge, Leeds and London)

Added 18/09/2026

We are looking for a Platform and Services Engineer specialising in Identity and Access Management (IAM) to help design, operate and continuously improve secure, reliable identity services across a complex technology environment. This role can be based in Cambridge, Leeds or London, with flexible working arrangements available. You will work closely with infrastructure, security, application and service teams to ensure that users, systems and applications have the right access at the right time. Your responsibilities will include administering and developing IAM platforms, including authentication, authorisation, directory services, privileged access and identity lifecycle management. You will support joiner, mover and leaver...

IT Systems & Security Analyst - London (Westminster)

Added 14/10/2026

An opportunity is available for an IT Systems & Security Analyst to support the reliable, secure and efficient operation of technology services in a London-based environment. This role will suit a technically capable professional who enjoys working across infrastructure, cybersecurity, systems administration and user support. You will help maintain a resilient IT environment while contributing to continuous improvements in security, service quality and operational performance. Key responsibilities will include monitoring systems, networks and security tools; investigating and resolving incidents, service requests and technical issues; administering user accounts, access permissions and endpoint devices; and supporting Microsoft 365, Windows-based systems, cloud services...

IT Security & Compliance Lead (London, U.K.)

Added 13/10/2026

We are seeking an experienced IT Security & Compliance Lead to strengthen information security, technology risk management and regulatory compliance across a growing organisation based in London. This is a hands-on leadership role for someone who can translate security requirements into practical controls, support business objectives and build a strong culture of risk awareness. You will work closely with technology, legal, privacy, operations and senior stakeholders to protect systems, data and services while enabling continued growth. Key responsibilities will include owning and continuously improving the information security and compliance framework; maintaining policies, standards, procedures and risk registers; and coordinating internal...

Senior Cyber Security Analyst Financial Services London Area, United Kingdom Be an early applicant 10 hours ago

Added 23/09/2026

We are seeking a Senior Cyber Security Analyst to join a high-performing security function supporting critical financial services operations in the London area. This is an opportunity to play a key role in protecting sensitive data, business systems and customer services within a highly regulated and continually evolving threat environment. You will work closely with technology, risk, compliance and business teams to identify vulnerabilities, investigate incidents and strengthen the organisation’s overall security posture. Your responsibilities will include monitoring and analysing security events, investigating alerts and potential incidents, coordinating response activities, and producing clear recommendations for remediation. You will contribute to...

Zero Trust Security Architect - London

Added 21/09/2026

We are seeking an experienced Zero Trust Security Architect to define and deliver secure, scalable security architectures across a complex technology environment in London. You will develop and maintain a practical Zero Trust strategy aligned with business objectives, regulatory expectations and recognised security frameworks. Working closely with infrastructure, cloud, engineering, identity and risk teams, you will translate security principles into clear architectural standards, roadmaps and implementation plans. Your responsibilities will include designing identity-centric access controls, network segmentation, endpoint security, data protection and continuous monitoring capabilities. You will assess existing architectures, identify control gaps and recommend improvements across cloud, on-premises and...

Security Operations Centre (SOC) Manager (London)

Added 17/09/2026

We are seeking an experienced Security Operations Centre (SOC) Manager to lead and develop a high-performing cyber security operations function in London. You will be responsible for overseeing the day-to-day monitoring, detection, investigation and response to security incidents across a complex technology environment. Working closely with IT, risk, compliance and business stakeholders, you will ensure that threats are identified quickly, managed effectively and communicated clearly. Your responsibilities will include managing and mentoring SOC analysts, setting objectives and supporting professional development; maintaining effective shift patterns and operational coverage; and establishing procedures for incident response, escalation, threat hunting and security event management....

Systems and Security Analyst - London

Added 15/09/2026

We are seeking a Systems and Security Analyst to support the secure, reliable and efficient operation of technology services in a London-based environment. This role will combine systems administration, security monitoring and technical investigation, working closely with infrastructure, service delivery and business teams. You will help maintain resilient systems, identify potential threats and contribute to the continual improvement of security controls and operational processes. Key responsibilities will include monitoring networks, servers, cloud services and security tooling; investigating alerts, vulnerabilities and suspected incidents; and supporting the resolution of technical issues in line with agreed service levels. You will assist with access...