About the posting
“This position serves in the Architect of the Capitol, Office of the Chief of Operations, Superintendent, House Office Buildings, Assistant Superintendent, Facility Operations Division, Mechanical Systems Branch, Mechanical Systems Day, Evening or Night Section.”
Read the full posting on USAJOBS
Seen live Oct 23, 2026; first seen Oct 16, 2026.
Pay in context
This posting lists $64,896 to $75,379 a year, a midpoint of $70,138.
How long it has been open
Posted Oct 9, 2026, 14 days ago, and seen on USAJOBS today.
At 14 days old, it is under the 18-day median.
The application
Applying goes through USAJOBS.
We help you prepare; the form is filled by you.
Place and cost of living
On site in Washington, DC; prices in DC run 10 percent above the US average.
The skilled trades and maintenance market in Washington, DC
35 skilled trades and maintenance postings in Washington, DC are open right now, from 16 employers.
Half of them have been open 18 days or less.
Federal posting
Listed on USAJOBS.
Apply only through the official announcement.
From the USAJOBS announcement
This is the text of the announcement as published on USAJOBS. We last checked it on Oct 23, 2026. Apply on USAJOBS. We remove a posting when the agency closes it.
This position serves in the Architect of the Capitol, Office of the Chief of Operations, Superintendent, House Office Buildings, Assistant Superintendent, Facility Operations Division, Mechanical Systems Branch, Mechanical Systems Day, Evening or Night Section.
Major duties
- Tour of Duty: for this position is Monday - Friday from 6:00 a.m. - 2:30 p.m. Note: Hours may be flexible within core business hours or may change due to operational needs. This position is emergency essential. Depending on the type of emergency the employee may be required to report to work during emergency situations. The Air Conditioning Equipment Mechanic Worker performs progressively more difficult tasks involving installing, repairing and modifying air conditioning and refrigeration equipment and systems that regulate climatic conditions. Duties include, but are not limited to: Connect and perform routine maintenance or repair work on power sources of various cooling units. Tighten connections, make splices and insulate exposed wires. Examine system for proper operation. Replace belts, fans and fuses. Clean and lubricate moving parts of equipment. Replace compressors, condensers, expansion valves, float and service valves, thermostats, coils and drive assemblies. Test units upon completion of repairs to ensure performance according to requirements. Replace compressors, condensers, expansion valves, float and service valves, thermostats, coils and drive assemblies on major cooling units. Check for the proper temperature of conditioned spaces; proper operation of the components of the refrigeration cycle; proper lubricant levels; unusual noises; overheated bearings; loose physical or electrical connections; faulty insulation; frayed or loose belts, gaskets and pulleys; and any other defects. Performs other related duties as assigned.
Qualifications
You must meet all eligibility and qualification requirements by the closing date of the job announcement. You must meet the following SCREEN-OUT(S) required for this position: Ability to perform Air Conditioning Equipment Worker duties without more than normal supervision. Your application must show that you have sufficient experience to perform the duties of the position as described in the vacancy announcement.
Federal jobs from USAJOBS, retrieved Oct 23, 2026. Second Summit is not operated, sponsored or endorsed by OPM.
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Federal jobs from USAJOBS, retrieved Oct 23, 2026. Second Summit is not operated, sponsored or endorsed by OPM.