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We are seeking a Cyber Security Engineer to help protect critical systems, applications and data across a complex technology environment. You will work as part of a collaborative security function, supporting the design, implementation and continuous improvement of effective cyber security controls. The role will involve monitoring threats, investigating security incidents and providing practical advice to technology and business teams.

Your responsibilities will include identifying vulnerabilities, coordinating remediation activity and contributing to security testing across infrastructure, cloud services, networks and applications. You will analyse alerts from security monitoring tools, support incident response investigations and maintain accurate records of findings, risks and corrective actions. You will also help develop and maintain security policies, standards and procedures, contribute to risk assessments, and assist with audit and compliance activities. The role may include supporting security awareness initiatives and producing clear reports for both technical and non-technical audiences.

Applicants should have professional experience in a cyber security, information security or related engineering role, with a sound understanding of security principles, threat detection and incident response. Experience with security information and event management, vulnerability management, identity and access management, endpoint protection, firewalls or cloud security technologies would be highly beneficial. You should be comfortable investigating issues, documenting technical information and working with colleagues to deliver proportionate, risk-based solutions. Relevant qualifications such as CompTIA Security+, Cyber Security certifications, CISSP, CISM or equivalent practical experience are desirable. Strong communication, analytical and problem-solving skills are essential, along with a proactive approach, attention to detail and a commitment to continuous learning in a rapidly changing threat landscape.

We are seeking a Cyber Security Engineer to help protect critical systems, applications and data in a complex and continually evolving threat landscape. You will work across security operations, infrastructure and software teams to identify vulnerabilities, strengthen controls and support the delivery of secure, resilient technology services. This is an opportunity to contribute to practical cyber security improvements while developing your expertise across a broad range of technologies and environments.

Your responsibilities will include monitoring and investigating security events, supporting incident response activities and conducting vulnerability assessments across networks, endpoints, cloud platforms and applications. You will help design, implement and maintain security controls, including identity and access management, endpoint protection, firewalls, intrusion detection and security information and event management solutions. You will also contribute to penetration testing, threat modelling, risk assessments and the secure configuration of systems. The role will involve producing clear technical reports, tracking remediation activity and advising colleagues on security risks and appropriate mitigating actions. You may also support security audits, compliance reviews and the development of policies, standards and operational procedures.

Applicants should have professional experience in cyber security engineering, security operations, infrastructure security or a related technical discipline. Strong knowledge of networking, operating systems, cloud security principles and common attack techniques is essential, together with practical experience using security monitoring, vulnerability management or incident response tools. Familiarity with scripting, automation and security frameworks such as NIST or ISO 27001 would be advantageous. Relevant certifications, such as CISSP, CISM, CompTIA Security+, GIAC or cloud security qualifications, are welcomed but not essential. You will need strong analytical and problem-solving skills, excellent written and verbal communication, and the ability to explain technical risks clearly to both technical and non-technical audiences. A proactive, collaborative approach and commitment to continuous learning are essential.

We are seeking an Associate Security Engineer to support the design, implementation and maintenance of effective cyber security controls across a complex technology environment. Working alongside experienced security professionals, you will help protect systems, applications and data by monitoring security events, investigating potential incidents and contributing to the continuous improvement of defensive capabilities. This is an excellent opportunity for someone at an early stage of their security career who is keen to develop practical experience across a broad range of technologies and security disciplines.

Responsibilities will include reviewing alerts from security monitoring tools, assisting with the triage and investigation of suspected incidents, and escalating issues in line with established procedures. You will support vulnerability assessments, track remediation activity and help maintain accurate security documentation, asset records and risk information. The role will also involve contributing to access reviews, security testing, audit preparation and the implementation of policies and technical controls. You will work collaboratively with infrastructure, software development and service teams to promote secure practices, provide clear advice and help resolve security-related issues.

Applicants should have a foundational understanding of cyber security principles, including network security, identity and access management, vulnerability management and common attack techniques. Familiarity with security monitoring platforms, endpoint protection, cloud technologies, scripting or incident response processes would be advantageous. You should be analytical, curious and methodical, with the ability to communicate technical information clearly to both technical and non-technical colleagues. Relevant qualifications or certifications, such as a degree in cyber security or computing, CompTIA Security+, Microsoft security certifications or equivalent practical experience, are welcome but not essential. A commitment to learning, strong attention to detail and the ability to manage competing priorities are essential.

We are seeking an experienced OT SIEM Engineer to support the monitoring, detection and investigation of cyber security events across operational technology (OT) and industrial control system (ICS) environments. You will help design, implement and maintain security information and event management capabilities, ensuring that relevant logs and telemetry are collected, normalised and analysed effectively. Working closely with OT, IT, network and security teams, you will improve visibility across critical infrastructure while maintaining a strong focus on safety, availability and operational resilience.

Your responsibilities will include developing and tuning SIEM use cases, correlation rules, dashboards and alerts for OT environments; onboarding and managing data sources such as firewalls, endpoint technologies, network monitoring tools, industrial devices and remote access platforms; and investigating suspicious activity, escalating incidents and supporting effective remediation. You will contribute to threat hunting, incident response and forensic analysis, helping to identify indicators of compromise and emerging attack techniques. The role will also involve maintaining technical documentation, supporting compliance and assurance activities, participating in vulnerability and risk assessments, and recommending improvements to monitoring coverage and detection capability.

Applicants should have practical experience working with SIEM platforms, preferably in environments involving operational technology, industrial control systems or other critical infrastructure. A strong understanding of security monitoring, log management, incident response, network protocols and common attack frameworks such as MITRE ATT&CK for ICS is required. Experience with platforms such as Microsoft Sentinel, Splunk, QRadar or equivalent technologies would be beneficial, as would knowledge of SCADA, DCS, PLC and historian environments. Relevant cyber security qualifications or demonstrable equivalent experience are desirable. You will need excellent analytical and communication skills, a methodical approach to problem-solving, and the ability to work collaboratively in a complex, high-assurance environment. The role may involve occasional on-call support or travel to operational sites.

We are seeking a Security Engineering and Innovation Engineer to help strengthen digital security capabilities and develop practical, forward-looking solutions. You will work across engineering, architecture, operations and risk teams to identify emerging threats, assess new technologies and design security controls that are effective, proportionate and fit for purpose. This is an opportunity to influence security strategy while remaining closely involved in technical delivery.

Your responsibilities will include designing, implementing and improving security tooling, automation and monitoring capabilities across cloud, infrastructure, applications and endpoint environments. You will investigate vulnerabilities and security incidents, support threat modelling and security testing, and provide clear recommendations to improve resilience. You will also lead or contribute to proof-of-concept initiatives, evaluating innovative technologies such as artificial intelligence, identity-focused security, secure software development and automated detection. Where appropriate, you will translate successful experiments into reliable, supportable services.

You will bring strong experience in security engineering, cyber security operations, infrastructure or a closely related discipline, together with practical knowledge of cloud platforms, networking, operating systems, scripting and security architecture. Experience with SIEM, vulnerability management, identity and access management, DevSecOps or security automation would be highly beneficial. You should be comfortable analysing complex technical problems, communicating with both technical and non-technical colleagues, and managing competing priorities in a changing environment. A curious, collaborative and evidence-led approach is essential, as is the ability to challenge constructively and explain risk in clear business terms. Relevant professional certifications or equivalent practical experience are welcome.

We are seeking a Security Engineering Manager to lead application security engineering across the EMEA region. This is a hands-on leadership role responsible for building and developing a high-performing team, strengthening secure software development practices and helping engineering teams deliver resilient, secure products at scale. You will work closely with engineering, product, infrastructure, risk and compliance stakeholders to embed security throughout the software development lifecycle.

Your responsibilities will include setting the regional application security strategy, managing priorities and delivery plans, and overseeing programmes covering secure design, threat modelling, code review, vulnerability management, security testing and remediation. You will establish effective standards, guidance and metrics, while improving the adoption of security tooling and automated controls within development pipelines. The role will also involve reviewing architecture and designs, supporting incident response where application security is implicated, communicating risk to senior stakeholders and ensuring that security findings are addressed in a timely and proportionate manner. You will coach engineers and security specialists, support recruitment and performance development, and promote a culture of shared ownership for security.

The successful candidate will have substantial experience in application security, product security or software engineering, together with proven experience managing and mentoring technical teams. You should have a strong understanding of secure software development methodologies, modern application architectures, cloud environments, APIs, identity and access management, and common web and software vulnerabilities. Experience with security testing tools, DevSecOps practices, continuous integration and delivery, and vulnerability management programmes is essential. Strong communication, stakeholder management and prioritisation skills are required, as is the ability to explain complex technical risks clearly to both technical and non-technical audiences. Relevant industry certifications or demonstrable equivalent expertise would be advantageous. The role is suited to an inclusive, pragmatic leader who can balance strategic direction with practical delivery in a geographically distributed environment.

We are seeking an experienced OT SIEM Engineer to support the development, operation and continual improvement of security monitoring across operational technology environments. You will play a key role in protecting industrial systems, control networks and connected assets by ensuring that relevant security events are collected, analysed and acted upon effectively. Working closely with operational technology, information security, infrastructure and engineering teams, you will help strengthen visibility and resilience across critical environments.

Your responsibilities will include designing, configuring and maintaining SIEM use cases, dashboards, alerts and correlation rules relevant to OT and industrial control systems. You will onboard and validate data sources such as firewalls, network monitoring tools, endpoint technologies, identity services and OT security platforms, ensuring that logs are accurate, appropriately retained and fit for detection purposes. You will investigate security alerts and incidents, undertake threat-led analysis, support incident response activities and contribute to root-cause investigations. You will also tune detection content to reduce false positives, identify gaps in monitoring and develop meaningful reporting for technical and senior stakeholders.

The successful candidate will have practical experience with SIEM technologies and security monitoring, ideally within an OT, ICS, SCADA, manufacturing, energy or similarly complex environment. You should understand common OT protocols, network architectures, asset management principles and the operational constraints associated with industrial systems. Knowledge of threat intelligence, incident response, vulnerability management and relevant frameworks such as MITRE ATT&CK for ICS, NIST or IEC 62443 would be advantageous. Strong analytical and communication skills are essential, alongside the ability to document technical findings clearly and work collaboratively with a range of stakeholders. Relevant security certifications or demonstrable equivalent experience are desirable.

We are seeking a Security Operations Engineer to help protect critical systems, applications and data across a complex technology environment. You will work as part of a collaborative security operations function, monitoring and responding to threats, improving defensive capabilities and supporting the continued development of secure and resilient services. This role would suit an experienced security professional who enjoys solving problems, investigating incidents and working closely with technical teams.

Your responsibilities will include monitoring security alerts and events, triaging potential incidents, carrying out investigations and coordinating appropriate containment and remediation activity. You will contribute to vulnerability management, threat hunting, security assessments and the continual improvement of detection and response processes. The role will also involve maintaining and tuning security tools, developing playbooks and automation, producing clear incident reports, and supporting the implementation of security controls across cloud, on-premises and end-user environments. You will work with infrastructure, software development and service teams to identify risks, recommend practical improvements and ensure that security requirements are understood and delivered.

Applicants should have professional experience in a security operations, incident response, infrastructure security or similar role, together with a sound understanding of common attack techniques, defensive controls and security principles. Experience with SIEM, endpoint detection and response, vulnerability management, identity and access management, firewalls and cloud security technologies is desirable. You should be comfortable analysing logs and alerts, documenting findings and communicating technical issues to both specialist and non-specialist audiences. Knowledge of security frameworks, incident management methodologies and relevant data protection requirements would be advantageous. Professional certifications such as Security+, CySA+, GCIH or equivalent experience are welcomed. You will need strong analytical and organisational skills, attention to detail, a proactive approach and the ability to manage competing priorities in a fast-moving environment.

We are seeking a Senior IT Engineer (Infrastructure and Security) to take a leading role in maintaining, securing and improving a complex technology environment. You will be responsible for the availability, performance and resilience of core infrastructure, while helping to strengthen security controls and support the organisation’s wider technology strategy. This is a hands-on role requiring strong technical expertise, sound judgement and the ability to work effectively with colleagues, suppliers and stakeholders at all levels.

Your responsibilities will include managing and supporting server, cloud, network, storage, backup and virtualisation platforms; monitoring systems and resolving incidents, problems and service requests; and contributing to infrastructure upgrades, migrations and continuous improvement initiatives. You will help develop and maintain robust security measures, including vulnerability management, patching, access controls, endpoint protection, logging and incident response. The role will also involve maintaining technical documentation, supporting disaster recovery and business continuity planning, reviewing system configurations, and ensuring that infrastructure and security practices align with relevant policies, standards and regulatory requirements.

You should have substantial experience in a senior infrastructure or systems engineering position, with demonstrable knowledge of Microsoft technologies, cloud services, networking, identity and access management, and information security principles. Experience with security monitoring, risk assessment, automation, scripting and infrastructure-as-code would be advantageous. Relevant professional certifications are desirable, alongside a strong understanding of IT service management and change control. You will be an analytical and proactive problem-solver who can prioritise effectively, communicate clearly and explain technical issues to non-technical audiences. A collaborative approach, strong attention to detail and a commitment to protecting systems, data and services are essential.

We are seeking a Senior Security Engineer with current, valid Security Check (SC) clearance to join a technically skilled team delivering secure, resilient and compliant solutions across complex environments. This is an excellent opportunity for an experienced security professional to take ownership of security engineering activities, provide technical leadership and help protect critical systems, applications and data against evolving threats.

You will design, implement and maintain security controls across infrastructure, cloud, networks and endpoints, ensuring solutions align with relevant policies, standards and risk requirements. Responsibilities will include conducting security reviews and threat assessments, investigating vulnerabilities, supporting incident response, and developing practical remediation plans. You will work closely with architects, developers, infrastructure specialists and service teams to embed security throughout the system development and operational lifecycle. The role will also involve producing clear technical documentation, contributing to security assurance activities, and supporting audits and compliance assessments.

The successful candidate will have substantial experience in a security engineering or cyber security role, with a strong understanding of network security, identity and access management, vulnerability management, encryption, monitoring and secure configuration. Experience with cloud security, security information and event management (SIEM) platforms, incident response processes and automation would be advantageous. You should be confident analysing complex technical issues, communicating risk to both technical and non-technical stakeholders, and providing constructive guidance in a collaborative environment. A proactive approach, strong attention to detail and the ability to manage competing priorities are essential. Current SC clearance is required, and candidates must be willing and able to comply with ongoing security vetting requirements.