OT Security Engineer

Added 04/11/2026

We are seeking an experienced OT Security Engineer to help protect operational technology environments across critical industrial and infrastructure systems. This role will focus on strengthening the security, resilience and availability of control systems while supporting safe and reliable operations. You will work closely with engineering, IT, operations and risk teams to identify vulnerabilities, manage cyber security risks and implement practical improvements across complex OT environments. Your responsibilities will include designing and maintaining OT security controls, conducting risk assessments and supporting secure architecture reviews for industrial control systems, SCADA, PLCs, networks and associated technologies. You will monitor security events, investigate...

OT Security Engineer

Added 04/11/2026

We are seeking an experienced OT Security Engineer to help protect operational technology environments that support essential industrial processes. This role will contribute to the design, implementation and continuous improvement of security controls across industrial control systems, supervisory control and data acquisition (SCADA) platforms, distributed control systems and associated network infrastructure. You will assess cyber security risks across operational environments, identify vulnerabilities and support the development of practical remediation plans. Working closely with engineering, infrastructure, operations and information security teams, you will ensure that security measures are effective without compromising safety, reliability or production requirements. Key responsibilities will include monitoring...

Head of Cyber Security Renewables & Thermal

Added 25/09/2026

We are seeking an experienced Head of Cyber Security Renewables & Thermal to lead the cyber security strategy across a diverse portfolio of renewable energy and thermal generation assets. This senior leadership role will be responsible for protecting operational technology, information systems, and critical infrastructure across the full asset lifecycle, from project development and construction through to commissioning and operations. You will establish clear security standards, governance frameworks, and risk-based priorities aligned with regulatory obligations, industry best practice, and business objectives. You will lead a specialist cyber security function and work closely with engineering, operations, technology, risk, compliance, procurement, and...

OT Security Officer

Added 14/09/2026

We are seeking an experienced OT Security Officer to help protect operational technology environments that support essential industrial processes. In this role, you will develop, maintain and improve security measures across industrial control systems, supervisory control and data acquisition platforms, manufacturing networks and other operational technology assets. You will work closely with engineering, IT, operations, maintenance and risk teams to ensure that security is embedded into daily operations while maintaining safety, availability and reliability. Your responsibilities will include identifying and assessing OT security risks, maintaining asset inventories and network diagrams, supporting vulnerability management, reviewing access controls and monitoring security events....

Lead Security Solution Architect

Added 11/09/2026

We are seeking an experienced Lead Security Solution Architect to define and deliver secure, scalable architecture across a complex technology landscape. In this role, you will provide technical leadership from strategy and design through implementation, ensuring that security is embedded into business solutions, platforms, applications and infrastructure. You will work closely with engineering, architecture, product, risk and compliance teams to translate business requirements into practical security outcomes. Your responsibilities will include developing security architectures, reference models, patterns and design principles; reviewing proposed solutions and identifying risks, vulnerabilities and control gaps; and recommending appropriate mitigations across cloud, on-premises and hybrid environments....

Cyber Security Supply Chain Specialist

Added 08/09/2026

We are seeking a Cyber Security Supply Chain Specialist to strengthen the security and resilience of third-party relationships, suppliers, and technology partners. In this role, you will assess cyber security risks across the supply chain, support the implementation of appropriate controls, and help ensure that suppliers meet contractual, regulatory, and internal security requirements. You will work closely with procurement, legal, technology, risk, and operational teams to embed security throughout the supplier lifecycle, from initial due diligence and onboarding through to ongoing monitoring, renewal, and offboarding. Your responsibilities will include conducting supplier security assessments, reviewing security questionnaires and independent assurance reports,...

Lead Security Solution Architect

Added 08/09/2026

We are seeking a Lead Security Solution Architect to define and deliver secure, scalable technology solutions across a complex enterprise environment. In this strategic role, you will translate business and technical requirements into robust security architectures, ensuring that solutions align with organisational risk appetite, regulatory obligations, and industry best practice. You will work closely with engineering, infrastructure, cloud, application, data, and governance teams to embed security throughout the solution lifecycle, from early design and architecture through implementation and operational handover. Your responsibilities will include developing security architecture principles, reference designs, standards, and patterns; reviewing proposed solutions and identifying risks, control...

Security Operations Engineer, AWS Security Cloud Response, Amazon Security Cloud Security Response

Added 14/10/2026

We are seeking a Security Operations Engineer to support cloud security response activities in a fast-paced, highly distributed environment. In this role, you will help protect cloud infrastructure, services, and customer data by investigating security events, coordinating incident response, and improving detection and response capabilities. You will work closely with security engineering, infrastructure, software development, and operations teams to identify threats, contain incidents, and reduce the likelihood of recurrence. Your responsibilities will include monitoring and analysing security alerts, conducting technical investigations, triaging suspected compromises, and supporting the full incident management lifecycle. You will develop and maintain incident response procedures, playbooks,...

Senior Application Security Engineer - Product Security & DevSecOps

Added 30/10/2026

We are seeking a Senior Application Security Engineer to help strengthen product security across the software development lifecycle. This is an influential role for an experienced security professional who can combine hands-on technical expertise with the ability to engage effectively with engineering, architecture, product and operations teams. You will help define and deliver a comprehensive application security and DevSecOps strategy, embedding security into development processes from design through to deployment. Responsibilities will include conducting threat modelling and security reviews, identifying vulnerabilities, assessing risk and supporting teams in implementing effective remediation. You will also contribute to secure coding standards, security architecture...

Security Engineer (Corporate Security), London

Added 26/10/2026

An experienced Security Engineer is required to support the design, implementation and operation of corporate security systems across a complex, multi-site environment in London. This is an opportunity to work with a range of stakeholders to protect people, premises, information and critical business operations through effective, technology-led security solutions. The successful candidate will be responsible for managing and maintaining physical security technologies, including access control, CCTV, intruder detection, intercoms, visitor management and associated monitoring platforms. You will support the delivery of security engineering projects, from requirements gathering and system design through to installation, testing, commissioning and handover. The role will...

Security Operations Engineer, AWS Security Cloud Response

Added 21/10/2026

We are seeking a Security Operations Engineer, AWS Security Cloud Response to help protect cloud environments, investigate security events and strengthen operational resilience. This role will suit an experienced security professional who is confident working across AWS services, responding to incidents and collaborating with technical teams in a fast-paced environment. You will monitor and investigate alerts from cloud security, identity, endpoint and network monitoring tools, assessing potential threats and coordinating appropriate responses. Responsibilities will include triaging incidents, conducting root-cause analysis, containing and remediating security issues, and maintaining accurate case records. You will also contribute to threat hunting, vulnerability investigations and...

Staff / Principal Security Engineer, AI Safety and Security

Added 19/10/2026

We are seeking a Staff or Principal Security Engineer specialising in AI safety and security to help shape the secure development, deployment and operation of advanced artificial intelligence systems. You will work at the intersection of cybersecurity, machine learning and risk management, identifying emerging threats and developing practical safeguards that support responsible innovation. This is a highly collaborative role, partnering with researchers, software engineers, infrastructure teams, product specialists and senior stakeholders to establish security principles across the AI lifecycle. Your responsibilities will include assessing threats to models, training pipelines, data, agents, applications and supporting infrastructure; designing controls to reduce risks...

Security Engineer - Enterprise Security Platform

Added 14/10/2026

We are seeking a Security Engineer to help design, implement and maintain an enterprise security platform that protects critical systems, applications and data across a complex technology environment. You will work closely with infrastructure, cloud, application, identity and risk teams to deliver practical, scalable security capabilities and strengthen the organisation’s overall security posture. Your responsibilities will include engineering and administering security tools and services such as security information and event management, endpoint protection, vulnerability management, identity and access controls, network security and cloud security platforms. You will develop and maintain integrations, detection rules, dashboards, automation and operational procedures, while supporting...

Senior Security Engineer, AWS Security Verification & Validation Team

Added 14/10/2026

We are seeking a Senior Security Engineer to join a specialist Security Verification and Validation team responsible for assessing the resilience, security, and compliance of complex cloud-based services. In this role, you will help identify security weaknesses before they can affect customers, strengthen defensive controls, and promote secure engineering practices across a large-scale technology environment. You will work closely with software engineers, architects, incident responders, and risk specialists to evaluate systems throughout their development and operational lifecycles. Your responsibilities will include designing and executing security assessments, threat modelling exercises, penetration tests, architecture reviews, and control validation activities. You will investigate...

Cyber Security Engineer, (Cloud Security Specialist)

Added 14/10/2026

We are seeking a Cyber Security Engineer, Cloud Security Specialist, to help protect cloud-based platforms, applications, data and infrastructure across a complex technology environment. This role will contribute to the design, implementation and continuous improvement of secure cloud services, while supporting security operations, risk reduction and regulatory compliance. The successful candidate will work closely with infrastructure, engineering, architecture, development and governance teams to embed security throughout the technology lifecycle. Key responsibilities include developing and maintaining cloud security controls across environments such as Azure, AWS or Google Cloud; managing identity and access controls, privileged access, encryption, key management, network security and...