Adept:us is recruiting for a Senior PLC Control Systems Engineer for a Hampshire based client who are at the forefront of engineering innovation within their field. We are seeking a highly skilled and driven PLC Control Systems Engineer to join our clients team and play a key role in delivering cutting-edge control solutions for their technology. Experience (essential): Bachelor s degree in Electrical Engineering, Control Systems, or a related field. Proven expertise in PLC programming, with experience in both Beckhoff (TwinCAT 3) and Siemens (TIA Portal) environments. Strong proficiency in structured text and object-oriented programming. Experience developing modular, maintainable code with a focus on long-term supportability. Proficient with version control systems, especially Git with Git Flow practices. Experience in code peer review processes, technical documentation, and system handover. Knowledge of marine or offshore control systems, and an understanding of the challenges of supporting systems in remote or autonomous environments. Familiarity with Jira or similar task-tracking and agile development tools. Demonstrated experience commissioning systems in production settings with a strong appreciation of usability, reliability, and supportability for end users. Strong understanding of electronic drive systems, sensors, and actuators. Experience with Hydraulic or Pneumatic systems Experience with programming safety PLCs and implementing safety-critical functions. Ex