Older Listing

Posted: December 22, 2025 (24 days ago)

This job has been posted for 2-4 weeks. Consider applying soon if interested.

Electronic Industrial Controls Mechanic

Architect of the Capitol

Legislative Branch

Older

Location

Washington, District of Columbia

Salary

$37.97 - $44.29

per hour

Closes

January 30, 2026

Job Description

Summary

This job involves maintaining, repairing, and troubleshooting electronic control systems that support heating, ventilation, and air conditioning in Senate office buildings, often during night shifts and emergencies.

The role requires hands-on work with sensors, automation software, and refrigeration equipment to ensure everything runs smoothly.

It's a good fit for experienced technicians who enjoy problem-solving in a fast-paced, essential government environment and don't mind irregular hours.

Key Requirements

  • Journey-level experience in maintaining, repairing, and troubleshooting electronic sensing and control equipment for HVAC systems
  • Proficiency in HVAC refrigeration (HVAC R) systems, including commercial refrigeration like walk-in boxes and deep freezers
  • Knowledge of Building Automation Systems (BAS) and Direct Digital Controls (DDC), including operation of DDC software
  • Ability to install, calibrate, and adjust sensors, actuators, device controllers, and related interfaces (hard-wired and wireless)
  • Experience troubleshooting and repairing complex electronic controls, networks (e.g., RS-485, MSTP, ARCNET), and twisted pair cabling
  • Willingness to work 3rd shift (8:45 p.m. to 7:15 a.m., Wednesday to Saturday), mandatory overtime, holidays, weekends, and report during emergencies or inclement weather
  • Essential employee status, requiring availability for operational tests, schematic modifications, and equipment evaluations

Full Job Description

This position is located in the Architect of the Capitol, Superintendent, Senate Office Buildings, Maintenance Branch, Air Conditioning Section.

The incumbent installs, maintains, evaluates and adjusts, repairs and calibrates electronic control equipment and systems in support of Heating, Ventilation and Air Conditioning (HVAC) operations in the Senate Office Buildings (SOB).

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.

Independently performs journey-level electronic industrial control mechanic work with experience in the following: (experience must be reflected in resume to meet qualification) -Maintain, repair, adjust and solves complex problems in existing electronic sensing and control equipment -HVAC R (refrigeration) -Electronic Sensing BAS systems (building automation systems)

Major Duties:

Tour of duty is:3rd shift Wednesday (night) to Saturday (night) 8:45 p.m. to 7:15 a.m. This is an Essential-Employee Position.

The employee will be required to report to work during emergencies AND inclement weather situations. Work schedule may require some occasionally mandatory overtime on holidays AND weekends.

Services Electronic Sensing and Control Systems: Maintains, evaluates, adjusts and repairs existing electronic sensing and control equipment in support of HVAC operations.

Installs, operates, maintains, calibrates and troubleshoots sensors, actuators, device controllers and related interface with building equipment.

This includes hard-wired and wireless sensing equipment. Monitors the ongoing performance, operates DDC software and makes recommendations for interface improvement.

Installs, modifies, operates, maintains, calibrates, evaluates, troubleshoots, adjusts and repairs Direct Digital Controls (DDC) components downstream of building routers (RS-485MSTP- ARCNET) networks and twisted pair cabling as well as related mechanical equipment.

Troubleshoots and repairs exceptionally large variety of commercial refrigeration systems, including walk-in and reach -in boxes, water coolers, deep freeze boxes.

Also trouble shoots and repairs commercial cooking equipment, mixers.

Performs Operational Tests: Operates the Building Automation System (BAS) terminal and other related equipment to display and print point status, change set points and alarm limits and manually controlled points.

Develops changes to detailed schematics, drawings and maintenance procedures for use by lower-grade employees.

Evaluates and adjusts new system installations and repairs existing systems during operational tests. Modifies test equipment as needed.

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Posted on USAJOBS: 12/22/2025 | Added to FreshGovJobs: 12/23/2025

Source: USAJOBS | ID: SOB-2026-019