HVAC / Refrigeration Technician (Union) - NSS

About Us Nova Space Solutions, LLC (NSS) is a joint venture between Wolf Creek Federal Services, Inc. (a wholly‑owned subsidiary of Chugach Government Solutions, LLC) and Amentum Technology, Inc. When you join NSS, you also become a part of a proud legacy of supporting missions while sustaining culture. The federal division of Chugach Alaska Corporation, Chugach Government Solutions, through its subsidiaries and affiliates, has been supporting critical missions as a government contractor for over 25 years. 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. 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 Nova Space Solutions may be the right fit for you! Position Location This position will be located at the NASA Michoud Assembly Facility in New Orleans, Louisiana. Job Overview Installs, maintains, troubleshoots, repairs, rebuilds, and operates HVAC/R (Heating, Ventilation, Air Conditioning, and Refrigeration) systems and related equipment, including compressors, pumps, condensers, piping, motors, controls, and air distribution systems. Performs operational testing, system adjustments, and preventive/corrective maintenance to ensure safe and efficient operation of refrigeration and air conditioning systems. Essential Job Duties Overhaul and rebuild refrigeration equipment, including valves, springs, couplings, piping, packing, and related components Load refrigeration mediums such as Freon and ammonia into HVAC/R systems as required Perform sheet metal work associated with HVAC duct systems Analyze equipment failures and determine appropriate corrective actions Replace mechanical and electrical components including fuses, heat elements, thermostats, and control units Operate and monitor built-up air conditioning and refrigeration systems during startup, shutdown, and normal operations Inspect HVAC/R systems and components to identify defects, leaks, or malfunctions Read and interpret blueprints, sketches, specifications, and maintenance documentation Use hand tools, testing devices, and precision measuring instruments to perform maintenance and repairs Perform other duties as assigned Key Responsibilities Install, maintain, troubleshoot, repair, and overhaul HVAC/R equipment and systems Diagnose mechanical, electrical, pneumatic, and operational malfunctions in refrigeration and air conditioning systems Perform system adjustments and operational checks to maintain proper temperatures, pressures, and airflow Support safe, efficient, and reliable operation of refrigeration and HVAC systems Perform work in compliance with applicable safety standards, procedures, and operational requirements Provide guidance and assistance to lower‑graded employees as assigned Identify opportunities to improve safety, efficiency, performance, and customer service Job Requirements Mandatory Up to 5 years of HVAC/R or refrigeration maintenance experience Working knowledge of refrigeration mechanics, HVAC/R systems, and associated controls Ability to read and interpret maintenance blueprints, sketches, and specifications Experience using hand tools, testing devices, and precision measuring instruments Ability to troubleshoot and repair mechanical and electrical system failures Ability to work independently and in a team environment Ability to work outside normal schedules, including peak periods and surge requirements Regular attendance in accordance with established work schedules Professional conduct and adherence to workplace safety standards Ability to obtain and maintain required certifications applicable to the position Valid driver’s license when operating company vehicles is required Physical Requirements Moderate physical effort required for sustained periods while handling light to medium‑weight parts and equipment Ability to work in awkward positions and climb on or around equipment Ability to stand, bend, kneel, climb, and work in confined or elevated spaces as required Ability to work in industrial and outdoor environments under varying conditions 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