Working under the direction of senior technicians, this role supports engine startups, fuel gas and cooling system checks, load bank testing, functional testing, and energization, and documents results, punch list items, and deficiencies. How You Will Make an Impact: The Commissioning Technician I supports the commissioning of natural gas generation fleets, battery energy storage systems (BESS), power distribution, and balance of plant equipment, bringing new power systems from construction to reliable operation.