- Jacobs (Washington, DC)
- …office, but we intend to hire the "best" candidates. Jacobs is seeking a seasoned Mechanical / HVAC Engineer Subject Matter Expert (SME) to lead technical ... Technical Leadership & Innovation * Provide internal technical leadership across HVAC / mechanical disciplines, setting direction and elevating standards. * Set… more
- Carrier (Ashburn, VA)
- …or follow Carrier on social media at @Carrier. **Carrier is looking for a Sr. HVAC Sales Engineer to join our growing team!** **About This Role** At Carrier ... HVAC and refrigeration. We are seeking an established ** HVAC Sales Engineer ** . You will market...Routinely call on and support our customers, which include Mechanical Contractors, + Consulting Engineering firms and Facility Owners… more
- Leidos (Springfield, VA)
- **Description** **Leidos - Multi-Domain Solutions (MDS) Division** **Position: Junior Level Mechanical Engineer ** Leidos and its Multi-Domain Solutions (MDS) ... division are seeking a highly motivated **Junior Mechanical Engineer ** to support the planning, design,...** to support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning ( HVAC… more
- Leidos (Chantilly, VA)
- **Description** **Senior Mechanical Engineer ** Leidos is seeking a seasoned and innovative Senior Mechanical Engineer to lead the design, maintenance, ... HVAC systems. **Preferred Qualifications** + **Current Polygraph** + Recognized ** Subject Matter Expert (SME)** in mechanical systems. + PE certification.… more
- M. C. Dean (Urbana, MD)
- …Journeyman HVAC License Required. + Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including ... headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems;… more
- Leidos (Chantilly, VA)
- **Description** Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance, and configuration management of building ... degree. + Minimum of 8 years of experience in mechanical systems design, including HVAC and plumbing,...with Facility Management Control Systems (FMCS). + Active Professional Engineer (PE) license or ability to obtain licensure within… more
- Leidos (Reston, VA)
- **Description** The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The successful candidate ... given for specific domain experience. + Working knowledge of mechanical ( HVAC ) and life safety systems associated...**Original Posting:** September 25, 2025 For US Positions: While subject to change based on business needs, Leidos reasonably… more
- Leidos (Chantilly, VA)
- **Description** ** Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical ... Engineer to support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning ( HVAC )-for secure,… more
- CDM Smith (Gaithersburg, MD)
- …that address today's needs and anticipate tomorrow's demands. We're looking for a skilled Mechanical Engineer with expertise in HVAC and plumbing systems. ... future leadership roles. - Performing other duties as required. **Job Title:** Mechanical Engineer 4 **Group:** ISO **Employment Type:** Regular **Minimum… more
- Black & Veatch (Arlington, VA)
- **Buildings Mechanical Engineer - Federal** Date: Nov 13, 2025 Location: Overland Park, KS, US Arlington, VA, US Dallas, TX, US Atlanta, GA, US Company: Black & ... Major Market:** Olathe **Nearest Secondary Market:** Kansas City **Job Segment:** Mechanical Engineer , Construction, Architectural Engineering, Engineer ,… more
- M. C. Dean (District Of Columbia, DC)
- …headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... agility, expertise, and trust. **Clearance Requirement:** Applicants selected will be subject to a government security investigation and must meet eligibility… more
- Actalent (Rockville, MD)
- …professionals to join our Mechanical Engineering team in the role of Mechanical Design Engineer to support the development of Small Modular Nuclear Reactor ... Code, ASME B31.1 or B31.3, and other industry standards. Experience with Mechanical Process Equipment (Piping, Ducting, HVAC , Fire Suppression, Pumps, Pressure… more
- Leidos (Reston, VA)
- …CI poly level clearance + US Citizenship is required + Working knowledge of mechanical ( HVAC ) and life safety systems associated with critical environments + ... Business Area at Leidos is building a team of Mechanical Engineers in our Reston, VA based office. The...produce accurate intelligence estimates of standard facility operations (power, HVAC , security, etc.) and equipment + Model different aspects… more
- M. C. Dean (Manassas, VA)
- …headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... agility, expertise, and trust. **Clearance Requirement:** Applicants selected will be subject to a government security investigation and may meet eligibility… more
- M. C. Dean (Vienna, VA)
- …with increasing project size, scope and complexity, the need to recruit a Mechanical Engineer for the Critical Infrastructure solutions (CIS) business unit. ... Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and...Potential candidates for this position will serve as a Subject Matter Expert in the areas of design and… more
- CDM Smith (Gaithersburg, MD)
- …to meet client needs. This includes HVAC master planning and studies, HVAC and plumbing systems, mechanical systems such as co-generation, and centralized ... This role offers a unique opportunity to contribute to HVAC and plumbing design while also developing detailed energy...and 4D software and practices. - Solid Knowledge of engineer principles of design. - Expert Knowledge of Microsoft… more
- V2X (Reston, VA)
- …experience in the operation, maintenance, troubleshooting, and repair of electrical systems, mechanical systems, hydraulic systems, and HVAC systems. + Graduate ... Overview This position description is subject to change at any time as needed...A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in key ports around… more
- Leidos (Bethesda, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Mechanical Project Manager** in our **National Security Sector's (NSS) Cyber & Analytics ... a difference in National Security!** **Job Summary:** Leidos is looking for a mechanical project manager to support the Office of Director of National Intelligence… more
- M. C. Dean (District Of Columbia, DC)
- …maintenance experience. + DC 3 rd Steam Engineer License / Stationary Engineer 's license. + Applicants selected will be subject to a government security ... technical product literature, programming manuals and specifications. + Knowledge of building mechanical and electrical equipment functions and use, HVAC systems… more
- Hensel Phelps (Bethesda, MD)
- …Duties:** + Lead and perform mid-level predictive and preventative maintenance on mechanical and building systems, including electrical, HVAC , boilers, pumps, ... Our team provides best-in-class operational solutions with technical knowledge and subject matter experts of building systems, envelopes, campus, and client… more