Instrumentation & Controls Commissioning Technician

As an Instrumentation and Control (I&C) Commissioning Technician working with the LotusWorks team, you will be based on a client site within the Semiconductor sector at a state‑of‑the‑art facility in Leixlip, Co. Kildare.

In this role, you will join a highly experienced onsite team responsible for the delivery of I&C system scopes within an active manufacturing environment. LotusWorks has provided continuous support to this client site for over two decades, backed by established onsite management structures, reliable administrative support, and a collaborative, performance-driven team culture. 

• →This position is responsible for the commissioning and de-commissioning of a range of I&C associated Live Systems, including but not limited to those listed below:
  • → VSD’s 
  • →Air Handling Units (AHUs), Mass Air Handling Units (MAHs) 
  • →Chillers, Boilers, Spot Coolers 
  • →Scrubbed Exhaust and General Exhaust Systems 
  • →Water Treatment Systems (UPW) Analytical Instrumentation 
  • →Industrial Waste Systems (IWS) 
  • →Associated instrumentation, Analytical Instrumentation, Field devices, Control panels, and PLC‑based Control Systems
• →Work as an I&C Technician as part of a wider multi-disciplinary team supporting commissioning and de-commissioning activities.
• →Demonstrate ownership and initiative in a high‑paced, schedule‑driven environment.
• →Deliver assigned tasks in line with project milestones and safety requirements.
• →Carry out all duties in a manner that poses no risk to personnel safety or facility operations.
• →Undertake any other duties or responsibilities as assigned in line with the role. 
• →Generate Before Action Reviews (BARs) and execute documentation to support decommissioning activities on live systems in line with site procedures.
• →Generate and execute commissioning documentation including OATs and FATs (Operational and Functional Acceptance Tests).
• →Work with Operations and Engineering teams to develop testing protocols and system start‑up procedures.
• →Commission and test instrumentation devices including sensors, transmitters, control valves, actuators, and associated field devices.
• →Support testing and troubleshooting of PLC‑based control systems and interfaces with mechanical and electrical equipment.
• →Safely troubleshoot and resolve system and instrumentation issues in a live manufacturing environment.
• →Work to tight timelines while maintaining strict safety and quality standards.
• →Ensure documentation complies with client quality and commissioning requirements.
• →Generate, execute, and maintain commissioning documentation in a controlled and organised manner.
• →Record test results and system performance data.
• →Support the closure of identified field issues and verify that all corrective actions have been effectively implemented.
• →Interact and respond to Project and Commissioning Leads direction.
• →Attend daily meetings and provide accurate status updates on assigned systems and activities.
• →Co-ordinate with commissioning, operations, engineering, and safety teams to support system readiness.
• →Communicate clearly and professionally with peers, supervisors, and client stakeholders. 
• →Execute all works in strict accordance with site safety protocols, procedures, permits, and approved documentation.
• →The role involves the commissioning and de-commissioning of multiple Live Systems, executed with unwavering adherence to COHE (Control of Hazardous Energy) procedures to ensure the highest standards of safety and operational control.
• →Maintain exceptional attention to safety standards, particularly when working on live monitoring and FMS systems.
• →Identify, report, and mitigate risks associated with I&C commissioning & de-commissioning activities.
• →Any other duties or responsibilities that may be assigned to you in your role. 

• Minimum of 2 years’ industry experience in instrumentation, controls, or commissioning environments. 
• Strong troubleshooting skills across a wide variety of instrumentation and PLC‑based control systems.
• Working knowledge of HART communication and instrument configuration is an advantage (training will be provided).
• Ability to work independently and as part of a team in a dynamic, fast‑paced environment.
• Proficient in Microsoft 365 suite applications, with the ability to produce accurate documentation and support operational tasks.
• Strong communication, documentation, and interpersonal skills.

• Diploma in Industrial Automation & Controls, Applied Physics & Instrumentation, or a time‑served Instrumentation trade qualification, or other relevant qualification.
• Proof of education, licenses, and certifications will be required where applicable.