HVAC Chiller Mechanic; 2nd Shift

About Us

When you work at Chugach Government Solutions (CGS), you join a proud legacy of supporting missions while sustaining culture.

The federal division of Chugach Alaska Corporation, CGS has been supporting critical missions as a government contractor for over 25 years. Our focus is to support facility maintenance, IT/technical services, construction and education. We are proud to have built, and continue to foster, an incredibly talented team spanning across the globe in hundreds of different fields – each team member proud to serve our country with first‑class business services, while also making a difference for our Chugach shareholders.

At CGS, empowering employees is a part of our core, and that focus is one of the ways we build and foster high‑performing teams. We empower our employees through competitive compensation and benefits package, professional growth opportunities, truthful communication, and more!

If you are looking for an opportunity to serve something bigger than yourself; if you want your day job to be one that creates meaningful value; if you are looking for an environment that highly values employees and respects individual differences – then Chugach Government Solutions may be the right fit for you!

This position is located onsite in Annapolis Junction, MD.

The Chiller Mechanic safely performs tasks of the highest complexity within the installation, replacement, maintenance, service and repair of cooling systems and their associated components. The technician performs diagnostics, maintenance and service repairs on air‑and water‑cooled chillers and cooling towers as well as complex modifications of associated systems and components. Diagnose and repair of electronic, mechanical and electrical components of these systems.

Primary responsibility will be chiller and cooling tower systems, but work on other HVAC systems is required. The technician will receive and evaluate work orders and requests, investigate problems for solutions and complete all necessary repairs/maintenance on assigned cooling system equipment.

$54.26 per hour

• Diagnoses, repairs, replaces, adjusts, installs and monitors controls on chillers and associated components for various manufacturers.
• Troubleshoots and repairs chillers of all types.
• Repairs components and performs complex modifications of mechanical, electrical and electronic systems and components.
• Maintains numerous mechanical, electrical and electronic components.
• Uses fault detection and diagnostic measurement tools to test and inspect equipment.
• Assembles, tests, calibrates, and adjusts temperature control and environmental control systems.
• Monitors and maintains pneumatic, electronic and automated control systems.
• Monitors proper operation of pressures and temperatures, records observations and acts to correct deficiencies.
• Ensures mechanical systems are operating at peak efficiency by inspecting equipment.
• Installs new units and replacement parts according to OEM specifications and safety guidelines.
• Maintains logs and records, tracks labor, materials, and supplies and reports through the work order system.
• Conducts tours as required to inspect and evaluate equipment operating statuses.
• Completes reactive and preventive maintenance work orders through a computerized maintenance work order system.
• Participates in training to increase job‑related skills.
• Trains and mentors other assigned heating and cooling technicians as needed.
• Operates equipment through control panels.
• Interprets wiring diagrams to locate failures.
• Reviews work layout from blueprints, drawings, models, and instructions.
• Escorts technicians, vendors and suppliers as needed.
• Supports after‑hour emergencies and planned activities as directed by management.
• Operates customer and company owned motor vehicles and/or other equipment.
• Coordinates with other personnel in the identification of proper materials, parts assemblies, and requisitions.
• Performs periodic stock inventories and prepares material requisitions for replacement items.
• Performs various lower‑classified and housekeeping duties.
• Adheres to established safety and personnel policies and…