Mechanical / HVAC Designer

Overview As a mid‑level Mechanical / HVAC Designer in the Amentum Nuclear Projects and Consulting business unit, you will work with senior designers to create HVAC equipment, ductwork, and piping 3D models. Your role includes coordination with other disciplines in BIM, delivering fully coordinated projects, creating orthographic and isometric drawings, and assisting in interference detection and resolution. Responsibilities Create HVAC equipment, ductwork, and piping 3D models. Coordinate with other disciplines in BIM models. Deliver fully coordinated and collaborated projects. Create design deliverables such as orthographic and isometric drawings. Assist in interference detection and resolution. Ensure proper integration with other tools. Qualifications External High School Diploma or GED. 5+ years using BIM tools for plant (e.g., SmartPlant 3D, Revit, BIM/3D software). Proficiency with design software such as AutoCAD and MicroStation Industrial. Industrial HVAC ductwork and piping layout design experience. General understanding of building mechanical systems: HVAC, piping, plumbing. Preferred: 5+ years experience, trade school or associate’s degree. Strong communication skills. Integrity and high quality in all activities. Self‑motivated, team‑focused professional. Self‑starter with ability to learn new design software. Previous nuclear and industrial design experience. Attention to detail. Essential Functions Work primarily in an office environment (95%); telework is not an option. May be exposed to high noise levels, hazardous propellants, explosives, chemicals, and industrial facilities. Physical Requirements Appropriate PPE and training will be provided. Must be able to move and sit for extended periods (100%). Must lift up to 35 lbs (25%). Vision correctable to 20/20. Must read and use SmartPlant design software unassisted. Equipment: standard office equipment – PC, telephone, fax, copier, job‑related software, etc. (90%). Attendance and Miscellaneous Regular attendance mandatory (100%). Overtime/work outside normal schedule required (as needed). Travel required ( U.S. citizenship required; no dual citizens. Valid driver’s license required. Must work in a team atmosphere with professional behavior, appropriate grooming, and dress code for customer environments. Must obtain and maintain a security clearance as required. Must pass a pre‑employment drug and background check. Compensation $32.00 – $70.00 per hour. The compensation range is a good‑faith estimate and may vary based on job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Health, dental, and vision insurance. Paid time off and holidays. Retirement benefits (including 401(k) matching). Educational reimbursement. Parental leave. Employee stock purchase plan. Tax‑saving options. Disability and life insurance. Pet insurance. EEO Statement Amentum is an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low‑income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters. #J-18808-Ljbffr PAE Government Services Inc.