Government Jobs - Full-Time Regular - $62,256.00 - $95,718.00 Annually Perform specialized work in the operation, maintenance, diagnostic, repair, adjustment, and alteration of HVAC systems. This position includes a take-home vehicle and an annual clothing allowance of $400. Typical work schedule: Monday - Thursday, 6am 4:30 pm, additional day, evening, weekend and/or holiday hours may be required.