Senior Control Systems Engineer

• Location: Stockton-on-Tees, Co Durham
• Contract Type: Permanent / Full Time
• Closing Date: Nov 11th, 2026
• Ref: 1736592

As a key member of the EC&I Team, ensuring new and repeat batch processes are brought online on time and within budget. Provide technical support to the maintenance technicians. Support the Manufacturing facilities in production.

Key Requirements

• Contribute and deliver capital projects. Ensure regulatory compliance.
• Design, develop, and maintain control systems using Siemens PCS7 and S7 PLCs.
• Troubleshoot and resolve control system issues to minimize downtime and ensure continuous production.
• Collaborate with cross-functional teams to optimize process control and improve operational efficiency.
• Develop and implement control strategies for new and existing processes.
• Provide technical support, coaching and knowledge sharing to engineers, technicians and plant operators.
• Participate in HAZOP (Hazard and Operability) studies and risk assessments, including Layers of Protection Analysis (LOPA).
• Maintain accurate documentation of control systems and modifications.
• Implement and manage OT cybersecurity measures to protect control systems from cyber threats, ensuring compliance with IEC 62443 standards.
• Manage alarm systems in accordance with IEC 62682 standards to ensure effective alarm management and operator response.
• Write and contribute to the development of process control narratives, User Requirement Specifications (URS), and Functional Design Specifications (FDS) documents
• Lead and participate in commissioning activities, including system testing, validation, and start-up support

Essential

• Extensive experience with Siemens PCS7 and S7 PLCs.
• Strong knowledge of COMAH regulations and safety standards.
• Proven ability to troubleshoot and resolve complex control system issues.
• Excellent communication and teamwork skills.
• Strong analytical and problem-solving abilities.
• Ability to work independently and manage multiple projects simultaneously.
• Degree, HNC/HND, apprenticeship, or equivalent qualification and/or relevant industry experience in Electrical Engineering, Control Systems Engineering, Instrumentation, or a related discipline.