UPS Commissioning Specialist

Job description

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 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.