- 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
- BAE Systems (Washington, DC)
- **Job Description** BAE Systems is seeking an experienced Senior Mechanical Engineer to support our work as a prime contractor on high-profile US Navy facility ... legacy. Position Description and Responsibilities: BAE Systems is seeking an experienced senior mechanical engineer to support our work as a prime contractor on… 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)
- …and implementing commercial HVAC systems. **Preferred Qualifications** + Recognized ** Subject Matter Expert (SME)** in mechanical systems. + PE ... **Description** **Senior Mechanical Engineer ** Leidos is seeking a...time frame.** + Minimum 8 years of experience designing HVAC and plumbing systems for commercial, industrial, or government… 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
- Leidos (Springfield, VA)
- **Description** **Facilities Mechanical Engineer ** **Location:** Springfield Virginia. **Clearance Required:** TS/SCI with the ability to pass a polygraph. ... Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance,...degree. + Minimum of 8 years of experience in mechanical systems design, including HVAC and plumbing,… 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
- Exelon (Washington, DC)
- **Primary Purpose** Operation, maintenance, service and installation of building HVAC and mechanical systems. **Primary Duties** 1. Within the limits of the ... maintenance, repairs and replacement of all associated equipment that relates to HVAC , electrical systems, emergency power systems, fire alarm systems. 2. Obtain … more
- Amazon (Herndon, VA)
- …of customers connected to the innovation they depend on. As a Principal Mechanical Engineer , you will be a technical leader driving transformational change ... Mechanical Engineering Principal, you will serve as a Subject Matter Expert and technical leader within the ... systems A day in the life A Principal, Mechanical Engineer for Liquid Cooling works closely… 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
- CDM Smith (Fairfax, VA)
- …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
- Black & Veatch (Arlington, VA)
- **Buildings Mechanical Engineer - Federal** Date: Oct 15, 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
- 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
- TAI (Fairfax, VA)
- **About the Role:** Step into a pivotal Mechanical Engineer SME role within TAI's Buildings and Facilities Group! You will lead the detailed mechanical ... chance to leverage your 8+ years of experience and Subject Matter Expertise in critical systems (like HVAC... Matter Expert in non-Critical, critical, and GMP critical Mechanical Systems such as HVAC , Clean Utilities,… 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
- Amazon (Herndon, VA)
- …completion. Do you dream of working in a role where your talent with building HVAC and plumbing design and next-generation data center design can be merged? Do you ... In this role you will influence all aspects of Mechanical design, construction, operations, and maintenance for our global...be responsible for the preparation of detailed designs for HVAC , plumbing, and hydronic systems. You will review all… more
- Bechtel Corporation (Reston, VA)
- …operation of commercial nuclear power plants overseas. # Job Summary: As a Senior Mechanical Engineer , you will support the development of Mechanical systems ... energy future for generations to come. This position is subject to US Department of Energy (DOE) regulations at...Education and Experience Requirements: Requires a bachelor's degree in Mechanical (or related) Engineering and a minimum of 8… 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
- 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
- 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