Mechanical Commissioning Technician

LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of work within global manufacturing facilities. LotusWorks operates globally across EMEA and North America partnering with the world's leading manufacturers across the Semiconductor, Pharmaceutical & Biologics, Medical Device and Data Centre sectors. Our team of Engineering and Technical professionals is immersed in cutting-edge technologies and innovations. LotusWorks is committed to a diverse and inclusive workplace, integral to our people-first approach.

As a Mechanical 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.

You will be responsible for both decommissioning and commissioning of facilities equipment across utility and process systems, supporting the safe start-up, testing, and handover of mechanical systems in a live, high-tech manufacturing environment. You will be responsible for the mechanical connection and installation of process tools, supporting tool start‑up activities during a semiconductor facility ramp‑up. The role operates in a fast‑paced, schedule‑driven environment and requires close coordination with multiple trades and project teams.

Responsibilities

• • This position is responsible for the commissioning and de-commissioning of a range of Mechanical associated Live Systems, including but not limited to those listed below:

• • Air Handling Units (AHUs)

• • Chillers and Boilers

• • Compressed Air Systems

• • Scrubbed Exhaust and General Exhaust Systems

• • Water Treatment Systems

• • Industrial Waste Systems (IWS)

• • Process equipment and associated mechanical services

• • Tool hook‑up and turn‑on readiness activities

• • Associated piping, fittings, and mechanical interfaces

• • Work as a Mechanical 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.

• • Work with trades to ensure equipment is installed in a safe, compliant, and approved manner.

• • Follow detailed installation and tool turn‑on documentation.

• • Monitor contractor installation workmanship to ensure compliance with specifications.

• • Track mechanical installation activities against the project schedule.

• • Support tool start‑up activities, including inspections, pressure testing, and verification prior to handover.

• • Witness tests and inspections carried out on mechanical systems and connections.

• • 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 mechanical equipment including pumps, fans, motors, compressors, boilers, chillers, and air handlers.

• • Troubleshoot and resolve system and equipment issues safely and efficiently.

• • Work to tight timelines while maintaining strict safety and quality standards

• • Carry out QA/QC walk-downs of mechanical systems and equipment.

• • 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 Mechanical commissioning & de-commissioning activities.

• • Any other duties or responsibilities that may be assigned to you in your role.

Skills Required

• • Ideally a minimum of 2 years’ industry experience with a mechanical maintenance and /or start up mechanical process, Installation or commissioning environments.

• • Strong working knowledge of industrial HVAC and refrigeration systems, including fans, pumps, and associated equipment.

• • Excellent troubleshooting and problem-solving skills.

• • 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.

• • Flexibility and accountability in approach to work.

• Education / Licenses / Certifications:

• • Time-served mechanical trades qualification or a Degree in Mechanical Engineering with relevant experience.

• • Proof of education, licenses, and certifications will be required where applicable

Benefits

• • VHI Healthcare Cover

• • Life Assurance

• • Pension Contribution

• • Training And Educational Assistance

• • Annual GP Check-Up

• • Extra Annual Leave

• • Healthcare Screening

• • Recognition Rewards

• #LI-DNP

• LotusWorks is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to creating a diverse and inclusive workplace where all employees feel valued, respected, and empowered.