UPS Commissioning Specialist

IOTA GROUP is an international engineering and services company supporting major players in the energy, oil & gas, infrastructure, and industrial sectors. We provide technical expertise and project support through experienced consultants across complex international environments.

We are currently looking for a UPS Commissioning Specialist to support a technical assignment in the United Arab Emirates.

The UPS Commissioning Specialist will be responsible for supporting the installation, integration, start-up, testing, and commissioning of UPS systems and associated battery cabinets on site.

Key responsibilities include:

• Verify delivered UPS equipment, I/O cabinets, battery modules, and accessories against the approved Bill of Materials
• Report any missing, damaged, or non-compliant items before work starts
• Support the integration of I/O cabinets with UPS systems, including busbar connections, control wiring, and communication interfaces
• Carry out UPS and battery cabinet anchoring, installation, and cable termination activities
• Perform battery module inspections, including visual checks, serial number verification, voltage measurement, and impedance testing
• Record and maintain test results for project documentation
• Perform battery balancing and interconnection of battery modules when required
• Connect control and communication cables in line with approved wiring diagrams
• Perform UPS start-up and energization activities
• Update UPS firmware where applicable
• Verify UPS operation in Normal Mode, Static Bypass Mode, Maintenance Bypass Mode, and Battery Mode
• Perform functional tests and confirm system performance
• Verify UPS output voltage, waveform, battery voltages, alarms, and operating parameters
• Prepare and provide start-up, post-charging, and testing reports
• Support Level 4 and Level 5 testing activities, including monitoring, troubleshooting, fault analysis, and technical recommendations

• Proven experience in UPS installation, testing, start-up, and commissioning
• Strong knowledge of UPS systems, battery cabinets, lithium battery modules, control wiring, and communication interfaces
• Experience with battery inspections, voltage measurements, impedance testing, battery balancing, and post-charging verification
• Ability to read and work from engineering drawings, wiring diagrams, installation manuals, and approved test procedures
• Experience supporting functional testing, burn-in tests, battery autonomy tests, and commissioning validation
• Strong troubleshooting skills and ability to respond to alarms or abnormal operating conditions
• Good reporting discipline and ability to prepare technical documentation and test records
• Strong HSE awareness and ability to work safely on electrical systems
• Fluent English is required

• Location: Khazna Site – Ajman, United Arab Emirates
• Working schedule: Resident, 6 days per week / rotation 4x1
• Start date: 1 October 2026
• Duration: 6 months
• Sector: Electrical / UPS / Commissioning