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! Position Location This position is located onsite in Annapolis Junction, MD. Job Overview 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. Pay Rate: $54.26/ hour Responsibilities Essential Job Duties: Diagnoses, repairs, replaces, adjusts installs and monitors controls on chillers and associated components for various manufacturers, i.e. York, McQuay, Trane, Carrier, etc. Troubleshoots and repairs chillers of all types, i.e. hermetic, scroll, centrifugal, etc. Repairs components and performs complex modifications of mechanical, electrical and electronic systems and components; including compressors, cooling towers, motors, pumps, fans, piping, transducers, flow switches, low pressure chillers, economizers, variable speed drivers, etc. Maintains numerous mechanical, electrical and electronic components; including chillers, compressors, motors, boilers, oil, and propane fired furnaces, heaters, pumps, fans, ducts, pneumatic systems, VAVs, VFDs, pipes, steam, condensate, thermostats, switches etc. Uses fault detection and diagnostic measurement tools to test and inspect equipment, i.e. air flow, static pressure, fluid flow, refrigerant diagnostics and wet/dry bulb temperature. Assembles, tests, calibrates, and adjusts temperature control and environmental control systems such as air conditioning plants, air environmental control systems, air distribution systems and complex dual equipment cooling installations, evaporative mechanical ventilation, and dehumidification systems. Monitors and maintains pneumatic, electronic and automated direct digital controls systems. Monitors proper operation of pressures and temperatures. Records observations and acts to correct deficiencies. Ensures mechanical systems are operating at peak efficiency by inspection equipment for operating efficiency and safety standards. Installs new units and replacement parts according to OEM specifications and safety guidelines. Maintain logs and records to document maintenance and repair activities. Track own labor, materials and supplied used and report 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 to adjust and install HVAC components such as filters, belts, starters, circuit boards, valves, motors, fans, relays, fuses, compressors, condensers, variable frequency drives, transformers, pressure regulators, thermostats, sensors, and water pumps. Participates in training directed at increasing job related skills. Trains and mentors other assigned heating and cooling technicians as needed. Operates equipment through control panels, i.e. OptiView, AdaptiView, Carrier single line panel, etc. Interprets wiring diagrams in order to locate failures. Reviews work layout from blueprints, drawings, models, and verbal and written 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 and correct materials, parts assemblies, and requirements for a variety of requisitions necessary for the job/task. Performs periodic stock inventories and prepares material requisitions for replacement items. Performs various lower classified and housekeeping duties. Adheres to the established safety and personnel policies and standard operating procedures. Ability to work overtime as needed Performs other duties as assigned including supporting CMMS and other departments. Job Requirements Mandatory: At least Five (5) years of experience in the HVAC trade in service and maintenance. At least Three (3) years of experience directly maintaining and repairing chillers and cooling towers. Possess a valid Journeyman HVAC license or equivalent. Possess a valid State License or OEM Factory Certification. Possess an EPA Universal CFC Certification and carry on person at all times. Possess and maintain or obtain within 6 months and maintain the Hepatitis B vaccination. Thorough knowledge of refrigeration, chillers, HVAC, pneumatics, steam, and condensate systems. Familiarity with basic mathematical functions as required. Extensive knowledge of hand and power tools. Thorough knowledge of National and Local Building HVAC codes. Ability and willingness to travel to attend training directly related to increasing job‑related skills. Ability to support after hour emergencies and planned activities as need. Ability to work a variety of people in a professional, courteous manner in diversified situations. Mature judgement and ability to work with minimal supervision. Demonstrate the ability to read and write. Ability to pass pre‑hire background and drug screen. S. Citizenship. Ability to obtain and maintain the required intelligence community level clearance. Valid driver’s license with suitable driving record. Preferred: Possess the required level clearance. Voluntary participation for the Emergency Response Team that requires Respirator FIT Testing. Pneumatic controls experience. Proficient in Microsoft Outlook and Excel. Physical Requirements: Ability to lift 50 pounds and team lift 75 pounds. Disclosures Chugach Government Solutions is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, gender, sexual orientation, gender identity or expression, age, pregnancy, disability, genetic factors, protected veteran status or other characteristics protected by law. Chugach will provide reasonable accommodations, according to applicable state and federal laws, to all qualified individuals with physical or mental disabilities. In compliance with the ADA Amendments Act (ADAAA), if you have a disability and would like to request an accommodation in order to apply for a position with Chugach Government Solutions or any of its subsidiaries, please email View email address on click.appcast.io. Chugach Government Solutions supports pay transparency and is committed to equitable and competitive compensation practices. Compensation for this role will be determined based on factors including job responsibilities, experience, skills, internal equity, geographic location, and applicable contract requirements. Where required by law, compensation ranges will be provided to candidates during the hiring process. #J-18808-Ljbffr