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...

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...

Technical Business Analyst - Cyber Security Transformation (London)

Added 01/09/2026

We are seeking a Technical Business Analyst to support a major cyber security transformation programme in London. This is an opportunity to play a key role in strengthening security capabilities, improving technology governance and enabling the delivery of strategic change across a complex organisation. You will work closely with cyber security, technology, risk, compliance and business stakeholders to understand current challenges, define future-state requirements and translate them into practical, prioritised solutions. Your responsibilities will include analysing existing security processes, controls, systems and operating models; gathering, documenting and validating business and technical requirements; and producing clear artefacts such as process maps,...

Technical Business Analyst - Cyber Security Transformation (London)

Added 21/08/2026

We are seeking a motivated and detail-oriented Technical Business Analyst specializing in Cyber Security Transformation to join our London-based team. In this role, you will be responsible for analyzing and documenting business requirements, facilitating communication between technical and non-technical stakeholders, and ensuring that cyber security initiatives align with business goals. You will conduct thorough analysis of current systems, identify gaps, and provide recommendations for enhancements to improve security posture and operational efficiency. The ideal candidate will collaborate with project managers, IT security teams, and business leaders to define project scope and objectives. You will develop functional specifications, user stories, and...

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...

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...

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...

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...

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,...

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....

Senior Cyber Security Operations Centre (SOC) Manager (London)

Added 14/09/2026

We are seeking an experienced Senior Cyber Security Operations Centre (SOC) Manager to lead and develop a high-performing security operations function based in London. This is a senior leadership role responsible for overseeing the organisation’s capability to detect, investigate and respond to cyber threats across a complex technology environment. You will provide strategic direction while remaining close enough to operational delivery to ensure effective monitoring, rapid incident response and continual improvement of security controls. You will manage SOC personnel, processes and technology, including security information and event management, endpoint detection and response, threat intelligence, vulnerability monitoring and incident management. Responsibilities...

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...

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....

Product Security Engineer (we have office locations in Cambridge, Leeds & London)

Added 26/08/2026

We are seeking a Product Security Engineer to help build secure, resilient products from the earliest stages of design through to release and ongoing improvement. Working across engineering, architecture, infrastructure and product teams, you will provide practical security guidance and help embed effective security practices throughout the software development lifecycle. This is an opportunity to influence technical direction, reduce risk and support the delivery of products that customers can trust. The role can be based in Cambridge, Leeds or London, with flexible hybrid working arrangements. Your responsibilities will include conducting threat modelling and security reviews, identifying vulnerabilities and assessing their...