Commissioning Engineer - Cooling Specialist

IOTA GROUP

Ajman

On-site

AED 167,000 - 234,000

Full time

14 days+

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Benefits offered by this job

Accommodation provided

Local transportation/vehicle provided

Food allowance provided

Flights provided

Job summary

IOTA Group is seeking an experienced Commissioning Engineer - Cooling Specialist to support the commissioning and start-up of Cooling Distribution Units on a major UAE project. The role is based at the Khazna Site in Ajman and focuses on pre-commissioning, testing, and operational support of CDU systems.

Responsibilities include on-site inspections, system flushing, BACnet/Modbus communication testing, and SAT coordination. English proficiency is required for an international project environment.

Qualifications

English proficiency is required.
Strong knowledge of cooling systems and equipment.
Experience with commissioning, start-up or testing of cooling equipment.
Understanding of hydraulic circuits, pumps, VFDs, instrumentation and control systems.
Familiarity with BACnet and Modbus communication protocols.
Comfortable working with HMI systems and monitoring parameters.

Responsibilities

Support pre-commissioning inspections of piping, hydraulic components and electrical connections.
Verify installation, wiring, termination and mechanical integrity of equipment.
Conduct system flushing, leak checks and visual inspections for defects.
Perform commissioning and start-up checks on cooling circuits.
Verify power systems, voltage, grounding and protection devices.
Test sensors, control devices and calibration routines on site.
Assist with filling, flushing, air purging and hydraulic balancing of the secondary loop.
Test pumps and VFDs, check rotation and control response.
Conduct functional testing of control sequences, alarms and interlocks.
Test BACnet/Modbus communication and integration with the Building Management System (BMS).
Support Site Acceptance Testing (SAT) of Cooling Distribution Units.
Monitor CDU operation via HMI and record operating parameters.
Document logs and contribute to commissioning/test reports.
Provide onsite standby support and troubleshooting for abnormal conditions.

Skills

English proficiency

Cooling systems knowledge

On-site troubleshooting

Tools

BACnet

Modbus

HMI

Job description

IOTA Group is looking for an experienced Commissioning Engineer - Cooling Specialist to join its teams within a leading international energy management and industrial technology company, supporting the commissioning of critical cooling systems on a major project in the United Arab Emirates.

The position is based at the Khazna Site in Ajman, UAE, and will focus on the pre-commissioning, start-up, testing and operational support of Cooling Distribution Units (CDU).

Job Description

As Commissioning Engineer - Cooling Specialist, you will be responsible for supporting the commissioning and start-up activities of Cooling Distribution Units and associated hydraulic, electrical and control systems.

Your main responsibilities will include:

Perform pre-commissioning inspections of primary and secondary piping, hydraulic components and electrical connections.
Verify correct installation, wiring, termination, mounting and overall mechanical integrity of the equipment.
Confirm completion and adequacy of system flushing and perform visual inspections to identify defects, leaks or installation issues.
Perform commissioning and start-up checks on primary and secondary cooling circuits.
Verify electrical power systems including voltage, phase sequence, grounding, protection devices and power supply integrity.
Check the installation, calibration and operational readiness of sensors and control devices.
Support initial filling, flushing, air purging and hydraulic balancing of the secondary loop.
Test pumps and Variable Frequency Drives (VFDs) and verify rotation, control response and operational performance.
Perform functional testing of control sequences, alarms, safeties and interlocks.
Carry out communication testing through BACnet / Modbus and verify correct integration with the Building Management System (BMS).
Support Site Acceptance Testing (SAT) of the Cooling Distribution Units.
Monitor CDU operation and system performance through the Human Machine Interface (HMI).
Record operating parameters including temperatures, pressures, flow rates, pump status, valve positions and alarms.
Extract available event and alarm logs and contribute to the preparation of commissioning and test reports.
Provide onsite standby support and immediate troubleshooting in case of abnormal operating conditions or system alarms.

Qualifications

Strong practical knowledge and experience with cooling systems.
Proven experience in commissioning, start-up or testing of cooling equipment and associated systems.
Good understanding of hydraulic circuits, pumps, VFDs, instrumentation and control systems.
Knowledge of BMS communication protocols such as BACnet and Modbus.
Ability to perform commissioning inspections, functional testing and troubleshooting activities onsite.
Comfortable working with HMI systems, operational parameters, alarms and equipment status.
English proficiency required.
Ability to work in an international and multicultural project environment.