Rullion is recruiting for a role with one of our global leading Energy clients.
OT Security Engineer
Location: Warwick – Hybrid (1 day per week in Warwick, commute to Lincoln once a month). International travel may be required.
Start: ASAP. Contract: 6‑12 months then rolling (long‑term). Inside IR35. Compensation: PAYE £473 per day PAYE - £640 Per day Umbrella.
Hands‑on role, not just a consultant or IT position.
Position Main Responsibilities
* Report to the OT Security Operations Lead.
* Contribute 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.
* Lead deployment activities in OT environments, including configuring networks, remote access solutions, anti‑malware, backup 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 IC S (Industrial Cyber Security) group on compliance and best practices.
* Support Cyber execution training and troubleshooting for Product Competence Centres.
* Maintain the cyber security lab in Warwickshire with monthly visits.
* Travel to customer sites globally (approx. 10% of the time).
Typical Day Overview
* Responding to cyber technical queries from sales teams or engineering teams.
* Configuring network devices or security solutions.
* Creating user guides for engineering teams to deploy cybersecurity solutions.
* Preparing or delivering training sessions.
* Collaborating with stakeholders to review technical documentation.
* Supporting engineers during project execution.
Must have Relevant Skills and Experience
* Hands‑on competence as a control systems engineer or network engineer, with knowledge of industrial applications preferably in energy or oil & gas.
* Hands‑on competence with cybersecurity implementation in OT environments.
* Actual engineering hands‑on competence of configuring & deploying security solutions.
* Hands‑on competence with backup solutions and anti‑malware solutions.
* Good practical knowledge of industrial cyber regulations, especially IEC 62443.
* Strong attention to detail and high‑quality deliverables.
* Hands‑on competence of remote connection solutions used in industry.
* Hands‑on competence configuring network switches and firewalls.
* Proven ability to write and manage technical documentation.
* Preferred certifications: GICSP or similar.
* Hands‑on competence with virtualization platforms (e.g., VMware, Proxmox).
* Excellent interpersonal, verbal, and written communication skills for client‑facing interactions.
Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.
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