Salary: £60,000 - 100,000 per year Requirements: Experience as a control systems engineer or similar role, with knowledge of industrial applications in energy or oil & gas. Hands-on experience with cybersecurity implementation in OT environments. Familiarity with industrial cyber regulations, especially IEC 62443. Strong attention to detail and high-quality deliverables. Knowledge of remote connection solutions used in industry. Proven ability to write and manage technical documentation. Preferred certifications: GICSP or similar. Experience with virtualization platforms (e.g., VMware). Excellent interpersonal, verbal, and written communication skills for client-facing interactions. Responsibilities: Report to the Lead Execution Manager for Industrial Cyber Security. Provide hands-on support to the Digital Products and Solutions team in achieving goals and setting cyber security strategy. Assist in the delivery of cybersecurity projects by validating existing technical documentation. Conduct hands-on work in OT environments, including configuring networks, remote access solutions, and virtualization platforms. Provide customer cyber support and act as a point of contact for execution projects. Answer technical questions from Product Lines, including troubleshooting and solution listing. Write and perform training sessions for internal teams and customers. Support key business stakeholders in adopting new technologies. Develop and maintain technical partnerships with internal and external stakeholders or suppliers. Liaise with the internal ICS (Industrial Cyber Security) group on compliance and best practices. Support Cyber execution training and troubleshooting for Product Competence Centers. Maintain the cyber security lab in Warwick with monthly visits. Travel to customer sites globally (approx. 10% of the time). Technologies: Support Security VMware Network More: We are Rullion, looking to recruit an OT Security Engineer for one of our global leading clients in the energy sector. This role is based in Warwick with a hybrid work model, requiring one day per week in the office and commuting to Lincoln once a month. This is an ASAP start for a 6-12 month rolling contract, with competitive pay rates and long-term work opportunities. We celebrate and support diversity and are committed to ensuring equal opportunities for both employees and applicants. last updated 10 week of 2026