Commissioning Engineer

Thermo Systems

Commissioning Engineer leading commissioning activities across mission-critical projects at Thermo Systems. Focused on BMS, EPMS, PLC, and SCADA systems in high-availability environments.

Posted 5/28/2026full-timeRemote • 🇮🇪 IrelandMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Lead commissioning activities for BMS, EPMS, PLC, and SCADA systems across mission-critical/data centre projects
Perform advanced system validation including point-to-point checks, functional testing, and integrated systems testing (IST)
Diagnose, troubleshoot, and resolve complex system issues across controls, networking, and field devices
Modify, develop, and optimise PLC logic and SCADA/BMS software during commissioning phases
Support system integration between mechanical, electrical, and control systems to ensure cohesive operation
Validate control sequences under normal, failure, and redundancy scenarios (including failover testing)
Support and lead Level 35 commissioning activities, including client witnessing and sign-off
Review design documentation, control narratives, and software to ensure alignment with field implementation
Produce and maintain detailed commissioning reports, test scripts, and issue logs
Coordinate with cross-functional teams to align scope, schedule, and deliverables
Communicate clearly and proactively with internal teams, customers, and partners
Identify and escalate risks, constraints, or scope changes early
Adhere to company policies, QMS requirements, and established safety standards
Deliver accurate, high-quality results with strong attention to detail

Requirements

What you’ll need

Degree or equivalent experience in Electrical Engineering, Controls, Automation, or related discipline
5+ years experience in commissioning, controls engineering, or system integration
Strong experience in mission-critical/data centre environments
Strong knowledge of BMS, EPMS, PLC, and SCADA systems (e.g., Rockwell, Siemens, Ignition, Schneider)
Experience developing or modifying PLC code and SCADA/BMS graphics during live project environments
Understanding of electrical systems, control architectures, and networked systems
Ability to interpret and validate control sequences, schematics, and design documentation
Proven troubleshooting capability across software, hardware, and integration layers
Experience with commissioning processes including FAT, SAT, and IST (Level 15)
Strong problem-solving and decision-making capability
Commitment to quality, safety, and accountability
Willingness to travel and work on-site as required

Benefits

Comp & perks

Competitive compensation with annual bonus opportunity
In-house and external technical training opportunities
Exposure to complex, high-impact automation projects
A collaborative culture built on integrity, accountability, and teamwork

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

BMSEPMSPLCSCADAsystem validationtroubleshootingPLC logic developmentSCADA/BMS software optimizationcommissioning processescontrol sequences validation

Soft Skills

problem-solvingdecision-makingattention to detailcommunicationrisk identificationteam coordinationclient interactionproactive engagementquality commitmentsafety accountability