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Salary
≈ $55k – $122k per year (Estimated)
Location
In office (Maynooth)

Confirmed on the employer's own hiring board on Sep 25, 2026. First seen by Alion on Sep 23, 2026. LotusWorks scores A on the Alion truth index.

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Founded in 1989, LotusWorks is an engineering and technical operations services firm headquartered in Sligo, Ireland. The company specializes in facility commissioning and qualification, operations and maintenance, construction management, reliability engineering, and specialized technical staffing. Operating across North America and EMEA, LotusWorks partners with global manufacturers and mission-critical enterprise clients across high-tech sectors, including semiconductor manufacturing, pharmaceuticals, medical devices, and data center infrastructure.

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 Center 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 Engineer, you will support the Mechanical Commissioning Lead in executing various Data Centre commissioning activities, ensuring the seamless operation of mechanical systems within the Data Centre. Your role involves close collaboration with the Mechanical Commissioning Lead, Project Manager (PM) and other client team stakeholders focusing on safety, efficiency, and accuracy.

Responsibilities:

  • Assist in the execution of Level 2 (Component Level), Level 3 (System Level), Level 4 (Integration Level), and Level 5 (Performance Verification) commissioning activities.
  • Develop and execute test scripts for mechanical systems.
  • Conduct inspections, testing, and troubleshooting of mechanical equipment and infrastructure.
  • Ensure all commissioning activities are performed in compliance with project specifications and standards.
  • Provide daily updates on the status of test scripts, completed tasks, and identified issues.
  • Report progress and any challenges to the Mechanical Commissioning Lead and PM.
  • Ensure all issues and test results are documented.
  • Identify and troubleshoot issues that occur throughout testing and log them on the issue log.
  • Coordinate with the Mechanical Commissioning Lead, Electrical Lead, and other team members on daily activities and testing schedules.
  • Oversee vendor field coordination and manage Approved Personnel (APs).
  • Collaborate with operations teams to ensure smooth integration and operation of mechanical systems.
  • Adhere to all site safety procedures and protocols, ensuring a safety-conscious work environment.
  • Provide system-specific training and test script approvals for trainee staff.
  • Identify and mitigate potential safety risks during commissioning activities.

Skills Required:

  • Proficiency in developing and executing test scripts for various commissioning levels.
  • Ability to read and interpret mechanical drawings, schematics, and specifications.
  • Excellent troubleshooting skills for identifying and resolving mechanical issues.
  • Analytical thinking and attention to detail to ensure accuracy in testing and reporting.
  • Effective communication skills for reporting daily activities and coordinating with team members.
  • Ability to work collaboratively with cross-functional teams, including electrical and operations staff.
  • Strong understanding of site safety procedures and protocols.
  • Commitment to maintaining a safe work environment and ensuring compliance with safety standards.

Education / Licenses / Certifications:

  • Mechanical Trade Qualification / Mechanical Engineering Degree preferred.
  • 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

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. 

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