- Leidos (Chantilly, VA)
- **Description** Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance, and configuration management of building ... mechanical systems across mission-critical sites. This role demands deep...including HVAC and plumbing, for commercial, industrial, or government facilities . + Strong working knowledge of building codes, energy… more
- Leidos (Chantilly, VA)
- **Description** **Senior Mechanical Engineer ** Leidos is seeking a seasoned and innovative Senior Mechanical Engineer to lead the design, maintenance, ... and configuration management of complex building mechanical systems across a secure site. This role demands...experience, or Master's with 6-10 years. + **Registered Professional Engineer (PE)** in good standing or **ability to obtain… more
- Leidos (Chantilly, VA)
- **Description** ** Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical ... to support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for secure, mission-critical… more
- Fairfax County Sheriff's Office (Fairfax, VA)
- Mechanical Engineer ( Engineer IV) Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5164526) Apply Mechanical Engineer ( ... Type FT Salary W BN Job Number 25-02173 Department Facilities Management Opening Date 12/13/2025 Closing Date 1/9/2026 11:59...systems, and building automation systems. + As licensed professional mechanical engineer signs and seals own work… more
- JE Dunn Construction Company (Washington, DC)
- Senior Mechanical Engineer , Mission Critical, Traveler Location: Kansas City, MO, US, 64106Cleveland, OH, USDallas, TX, US, 75254Mesa, AZ, USClarksville, TN, ... alongside our diverse team of industry professionals._ **Role Summary** The M/E Engineer 3 will complete increasingly complex mechanical , electrical and field… more
- Nightwing (Sterling, VA)
- …community, defense, civil, and commercial markets. Nightwing is seeking a highly motivated Mechanical Engineer to join a mature program in the Sterling VA ... location. The qualified Mechanical Engineer will support a very dynamic...Engineer will travel up to 15% to OCONUS facilities . Candidate's responsibilities will include, but are not limited… more
- Bechtel Corporation (Reston, VA)
- …discuss approach, process, schedule, and other expectations. We currently have multiple Mechanical Engineer positions available on our Nuclear, Security & ... determine work scope and cost estimates for a project's mechanical aspects. You will lead design, development, modification, and...essential. + Experience in fluid system design in processing facilities , DOE facilities , or DOD facilities… more
- Bechtel Corporation (Reston, VA)
- …candidate will mobilize to the project site. # Job Summary: The Construction Lead Mechanical Field Engineer is responsible for activities of the mechanical ... construction engineering within the piping discipline. Duties include interpreting mechanical design drawings and specifications, mechanical installation/fabrication… more
- WSP USA (Arlington, VA)
- This Opportunity WSP is currently initiating a search for a **Lead Mechanical Engineer ** for our **Arlington, VA** office. Provides high level technical ... 10 years of relevant post education experience in engineering discipline and prior mechanical design experience. + Engineer license required. + Proficient with … more
- EMCOR Group (Washington, DC)
- …integrated service providers. **Job Summary** EMCOR Government Services is seeking a ** Mechanical Engineer ** to provide operations and maintenance support for ... to adjust focus. **Equal Opportunity Employer** As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure,… 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. ... cyber-physical solutions for the nation's most recognizable mission critical facilities , secure environments, complex infrastructure, and global enterprises. The… more
- Stantec (Fairfax, VA)
- …Grow with us, H2O+U. Your Opportunity We are looking for a talented Project Engineer who wants to be part of a purpose-driven organization that's focused on helping ... water infrastructure life cycle. The role of a Project Engineer with our Water Team is a dynamic position...large and small diameter systems, pump stations, and treatment facilities . Your Key Responsibilities - Manages project technical tasks… 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
- CMTA, Inc (Arlington, VA)
- …**Design with Purpose. Lead with Impact. Grow with Us.** Are you a passionate Mechanical Engineer looking to take the next big step in your career? ... innovators, collaborators, and changemakers. We're looking for a skilled and motivated Senior Mechanical Engineer to join our growing team and help shape the… more
- V2X (Washington, DC)
- …all agency employees. The Subject Matter Expert (SME) - Licensed Professional Engineer (PE) ( Mechanical , Electrical, Structural, Fire Protection, and/or Civil) ... professionalism. V2X is seeking Program and Project Management professionals to provide Facilities and Technical support to our government customer in the DC Metro… more
- Arup (Washington, DC)
- …the communities we serve. Our New York-based team is seeking a **Senior Mechanical Engineer ** to support mission-critical data center projects across the **New ... and enterprise clients. In this role, you will design and implement state-of-the-art mechanical systems for mission-critical facilities in one of the most… more
- Arup (Washington, DC)
- …over 75 years, guiding how we shape a better world. We are seeking a ** Mechanical Engineer ** to join our growing multi-disciplinary team in the **New York** ... market. In this role, you will support mechanical system design and coordination across a diverse portfolio of projects, including healthcare, academic,… more
- KBR (Washington, DC)
- Title: PSAB: Project Mechanical Engineer (Secret Clearance) Belong, Connect, Grow, with KBR! KBR Government Solutions delivers full life cycle professional and ... And that's only the beginning. The Prince Sultan Air Base (PSAB) Project Mechanical Engineer (ME) shall provide architectural and engineering services that… more
- CMTA, Inc (Fairfax, VA)
- …opportunities. **Job Summary:** CMTA, a Legence company, is looking for an entry-level mechanical engineer to help in our Energy Solutions office in ... can easily make the transition to become an energy engineer within our Energy Solutions group. The entry-level ...+ Engineering + Auditing + Commissioning + Consulting + Mechanical Engineering **Level of Education:** + Must have undergrad… 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 ... and engineering expertise to produce intelligence to characterize selected facilities + Provide engineering guidance and judgment throughout the characterization… more