Job Description

OT Systems Engineer - Contract - 12 months – West Yorkshire

Our client is a leading engineering consultancy servicing the Life Sciences sector. They are seeking OT Engineers on a long term client project to support operations across sites in West Yorkshire.

Responsibilities:

• Lead and complete a comprehensive OT assessment for each manufacturing asset, including:

• Inventory of asset control systems, PLCs, HMIs, I/O, communication protocols and connections.

• Identification of network connectivity, VLANs, IP addressing, firewalls, switch ports and dependencies.

• Assessment of software/firmware versions, cybersecurity posture, and any compliance gaps.

• Capture of machine-level requirements needed for a successful stickering event and cutover.

• Produce clear, auditable documentation for each asset that outlines pre-cutover requirements, device labelling, required configuration changes, and UAT testing.

• Work cross-functionally with the global divestment team, site engineering, IT, Quality, Validation and Operations to coordinate assessments, site visits and cutover plans.

• Participate in and support on-site visits and workshops with the divestment team to validate machine information, confirm physical access needs and gather stake-holder signoffs.

• Support and be actively involved in cutover execution: transition assets from existing networks to the acquiring company’s network, coordinate switch/configuration changes, perform cutover tasks, and validate successful post-cutover operations.

• Compile automation project requirements to support planning, scheduling and execution of changes associated with divestment and cutover.

• Coordinate and communicate asset risk assessments and mitigation plans, including regulatory/validation impacts and downtime estimates.

• Contribute to creation and execution of test plans (including IT/UAT and cutover validation checks) relevant to OT and automation.

• Ensure adherence to GxP/GAMP guidance for computerized systems and maintain supporting documentation for audits/inspections.

• Communicate business-related issues or opportunities to next management level and escalate risks promptly.

• Follow Company Health, Safety and Environmental practices and all applicable regulations, policies and procedures.

• Perform other duties as assigned.

Experience:

Degree in Engineering, Computer Science, Automation, Controls, or a related discipline (or equivalent experience).

• Practical experience with OT/Automation systems: PLCs, HMIs, SCADA, industrial networks and field devices.

• Strong knowledge of networking fundamentals: TCP/IP, VLANs, subnetting, DHCP, DNS, routing basics and managed switches.

• Understanding and working knowledge of GAMP and computerized system validation principles within regulated environments.

• Experience performing site-based assessments and documenting technical requirements.

• Strong communication skills and ability to work cross-functionally with global teams