• Typically requires a two-year technical degree, trade school equivalent, military class C school or Military Occupation Specialty (MOS), and seven or more years of progressive experience as a stationary engineer, journeyman plumber or HVAC mechanic. Equivalent professional experience may be substituted in lieu of education. • Must demonstrate considerable knowledge of construction industry mechanic concepts and regulations as well as plumbing and mechanical codes. • Ability to obtain and maintain a DoD Security clearance is maybe required. Must possess: • Ability to read and understand blueprints, wiring diagrams, and technical drawings. • Strong analytical and problem‑solving skills, including the ability to use building automation systems to determine equipment status and resolve moderately complex issues with minimal guidance. • Strong organizational skills with the ability to prioritize daily tasks and work independently or as part of a team, including working extended hours as required. • Strong verbal and written communication skills to clearly document work, accurately report findings, and interact effectively with team members, supervisors, customers, vendors, and contractors. • Customer‑focused mindset and strong interpersonal skills to work with all levels of employees and external partners. • Proficiency with basic shop math. • Skill in using hand tools, power tools, and measuring equipment. • Physical ability to climb ladders, lift 50+lbs, and work safely at heights using lift equipment and required PPE. • Willingness to learn and safely operate a variety of equipment. • Strong knowledge of computer operations and applications pertinent to the field; familiarity with Microsoft Word, Excel, and PowerPoint required. Experience with Procore, Bluebeam, MS Project, SAP, CMMS systems, and Trane Tracer® BAS is a strong plus. • Reliability and punctuality. Required licenses/certifications: • Valid Massachusetts driver’s license with a good driving record (DMV verifiable). • EPA certification in refrigerant recovery.