Senior BMS & Critical-Systems Commissioning Lead

Johnson Controls, Inc.; Dublin; Hybrid; EUR 90,000 - 120,000; Full time

Job summary

Silent-Aire in Dublin seeks a seasoned Critical Systems Commissioning Lead for BMS controls. You will oversee commissioning, integration and validation of BAS for data-centre cooling and power infrastructure, coordinating with electrical, mechanical, and manufacturing teams to ensure safe, tested handover.

The role covers factory testing, IST leadership, and regional support, with a focus on safety, documentation, and protocol interoperability.

Qualifications

• Relevant BAS/BMS, controls, automation or commissioning experience.
• Practical understanding of HVAC, hydronic and liquid-cooling systems.
• Experience with data-centre cooling equipment such as CRAHs, chillers, CDUs, Rear Door Heat Exchangers and liquid-cooled racks is advantageous.
• Familiarity with I/O lists, Description/Sequence of Operation, P&IDs, controls schematics and commissioning test scripts.
• Ability to read and troubleshoot BAS software/program code and control logic.
• Understanding of BACnet, Modbus and controls network communications.
• Strong systematic troubleshooting and root-cause-analysis capability.
• Data-centre experience is preferred but not essential; other mission-critical environments considered.

Responsibilities

• Lead BAS/controls commissioning and validation activities from factory testing through final integrated testing.
• Review controls architecture, I/O lists, Description/Sequence of Operation and functional design docs.
• Perform point-to-point checks, I/O verification and functional testing.
• Validate sensors, actuators, valves, VFDs, alarms and control sequences.
• Read, interpret and troubleshoot BAS software/code; modify software when required.
• Coordinate with electrical and mechanical teams during IST and failure-mode testing.
• Support FAT/FWT/SAT, witness startups, load testing and handover.

Skills

BMS commissioning

Controls engineering

HVAC systems

BMS software troubleshooting

BACnet communication

Travel willingness

Tools

BACnet/IP

Modbus TCP/IP

P&IDs

Job description

Silent-Aire in Dublin seeks a seasoned Critical Systems Commissioning Lead for BMS controls. You will oversee commissioning, integration and validation of BAS for data-centre cooling and power infrastructure, coordinating with electrical, mechanical, and manufacturing teams to ensure safe, tested handover.

The role covers factory testing, IST leadership, and regional support, with a focus on safety, documentation, and protocol interoperability.