HVAC Design Engineer - Principal
 Spectra Tech, Inc. | |
 United States, South Carolina, Greenville | |
 Apr 09, 2026 | |
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HVAC Principal Design Engineer Job Description Under general supervision of the Discipline Lead Engineer, serve as a Supervising Lead providing guidance / supervision to other engineers and designers Analyze and make independent recommendations regarding technical solutions to problems of advanced complexity in accordance with project requirements Develop and review specifications and design criteria Perform and check engineering analyses and calculations; specify materials, equipment, and systems; and solve technical problems of advanced complexity Coordinate technical issues with other disciplines, project management, vendors, and clients Execute work in compliance with Project Quality Plan and procedures Execute work in accordance with the approved project scope, cost, and schedule baselines Develop and review estimates, schedules and progress reports including effort-hour estimating and staff forecasting Establish, control, and report on material key quantities; provide analysis and forecasts Provide technical support to activities associated with equipment and material procurement and subcontracting including scopes of work, technical bid evaluations, and review of Provide technical support to activities associated with construction administration including response to construction requests-for-information and field changes Other duties as assigned Basic Job Requirements U.S. Citizenship required Bachelor of Science degree in Mechanical Engineering and minimum fifteen (15) years of work-related experience Working knowledge of applicable federal (including Department of Energy orders), state, and local codes and standards Ability to communicate effectively with audiences that include but are not limited to project management, coworkers, clients, vendors, and subcontractors Job related technical knowledge necessary to complete the job Advanced knowledge of discipline codes and standards Ability to perform work in compliance with applicable local, state, and federal codes, statutes and guidelines Ability to attend to detail and work in a time-conscious and time-effective manner Intermediate computer and software skills to include proficiency in the use of word processing, e-mail, spreadsheet and electronic presentation programs Proficiency executing large EPC projects utilizing engineering analysis, 3D modeling and 2D Computer-Aided Drafting and Design (CADD) automation tools in a multi-discipline environment Discipline Specific Job Requirements Advanced engineering knowledge in the design of Heating, Ventilation and Air- Conditioning (HVAC) systems Development of HVAC load calculations Development of HVAC air flow diagrams and instrument diagrams Development of HVAC system sequence of operation narratives Sizing and specification of air handling units and other equipment HVAC main duct and distribution duct sizing and routing Development of black utility (chiller, boiler, custom Air Handling Unit (AHU), air compressor and cooling tower) specifications based upon sizing data provided by Development of HVAC specifications Preferred Qualifications Professional Engineer license Experience with design of systems, structures and components for nuclear facilities under the requirements of American Society of Mechanical Engineers (ASME) NQA-1 Advanced knowledge of commercial availability and cost of materials Demonstrated experience managing and leading large projects Proficiency with project set-up, development of control-level schedules, progress reporting and project close-out Practical field experience EPC project experience for the following industries U.S Department of Energy or other U.S. Federal Government Agency Nuclear facilities under a nuclear quality assurance program Manufacturing, pharmaceutical or biotechnology | |