• TYLin (Fairfax, VA)
    …Summary** TYLin's Rail + Transit team is growing, and we're looking for a Senior Mechanical Project Engineer who is passionate about mechanical design, not ... and complexity. Together, we enhance conventional designs with smarter, more resilient systems . We provide people with better mobility. We steward precious resources… more
    DirectEmployers Association (10/25/25)
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  • Southland Industries (Dulles, VA)
    systems ). + General understanding of other building trade disciples such as mechanical , plumbing, fire protection, process and structural and how they relate ... **Position Summary** The Electrical Design Engineer II is responsible for the design and...is responsible for the design and oversight of process systems for new construction and retrofit projects. This position… more
    DirectEmployers Association (10/19/25)
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  • TYLin (Fairfax, VA)
    …and complexity. Together, we enhance conventional designs with smarter, more resilient systems . We provide people with better mobility. We steward precious resources ... offers the opportunity to apply your technical expertise in vertical transportation systems to some of the nation's most exciting rail, metro, and intermodal… more
    DirectEmployers Association (10/21/25)
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  • Systems Engineer - Structural

    Kapsch TrafficCom North America (Chantilly, VA)
    …are seeking a highly skilled Systems Engineer with expertise in structural and/ or mechanical domains to lead technical efforts throughout the full ... feasibility assessments, and technical reviews + Bachelor's or Associate degree in Mechanical Engineering or Structural Engineering with at least 3+ professional… more
    Kapsch TrafficCom North America (11/26/25)
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  • Civil/ Structural Engineer

    Nightwing (Springfield, VA)
    …markets. **Job Summary:** Nightwing is seeking a highly motivated and experienced Civil/ Structural Engineer to join our research & development and mission ... to cutting-edge technological advancements to an impactful program. **Job Duties:** As a Structural Engineer at Nightwing, you will join a multidisciplinary team… more
    Nightwing (11/25/25)
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  • Structural Engineer - Multiple…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos has an opening for a Structural Engineer in Reston, Virginia. The primary focus of the group is ... Masters and 10+ years experience. + Must have a Structural , Civil, Mining or Protective Engineering degree + Must...+ Modeling and simulation experience + Working knowledge of mechanical , electrical and life-safety systems and their… more
    Leidos (10/04/25)
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  • Specialist, Aerospace Mechanical

    L3Harris (Ashburn, VA)
    …cyber domains in the interest of national security. Job Title: Specialist, Aerospace Mechanical Engineer Job Code: 31930 Job Location: Ashburn, VA Job Schedule: ... candidates Job Description: We are seeking a highly skilled Mechanical Engineer to join our dynamic team...required, to include experience with fabrication and assembly of mechanical systems . + Provide material review board… more
    L3Harris (12/10/25)
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  • Lead Professional, Structural Engineering

    WSP USA (Herndon, VA)
    structural elements, such as buildings bridges, roadways, and mechanical structures. Substantiates reports and documentation to advise on material, installation, ... to account for the safety and functionality of end-users, transportation vehicles/ systems , and implementing future-ready solutions with structural and civil… more
    WSP USA (11/29/25)
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  • Entry Level - Systems / Mechanical

    The MITRE Corporation (Mclean, VA)
    …Agile systems engineering + Systems security engineering + Mechanical engineering, structural analysis, thermal dynamics + Aerospace engineering + ... sponsors' and partners' most challenging problems in transportation, aerospace, cyber, AI, mechanical , defense, health, enterprise business and other systems . As… more
    The MITRE Corporation (12/27/25)
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  • Lead Mechanical Engineer

    EMCOR Group (Springfield, VA)
    …maintenance and operations, including complex mechanical , electrical and plumbing systems , structural systems , vertical transportation and data center ... **Job Summary** EMCOR Government Services is seeking a Lead Mechanical Engineer (ME) to serve as the...serve as the Subject Matter Expert (SME) for all mechanical systems supporting a major customer in… more
    EMCOR Group (10/29/25)
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  • Mechanical Engineer

    MPR Associates (Alexandria, VA)
    …assignments in this role will include the design, analysis, or evaluation of mechanical systems and components within industrial facilities. Due to MPR's breadth ... analysis, design of structures, code compliance and acceptability, etc.). + Mechanical component failures/degradation (pumps, valves, turbines, piping systems ,… more
    MPR Associates (10/14/25)
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  • Mechanical Engineer

    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… more
    Leidos (10/23/25)
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  • Mechanical Engineer

    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
    Leidos (12/24/25)
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  • Mechanical Engineer (USCG/Navy)

    THOR Solutions, LLC (Arlington, VA)
    THOR Solutions is actively seeking a highly motivated Mechanical Engineer to support marine engineering efforts for the US Coast Guard, US Navy, and commercial ... programs, standards, and regulations. Typical Responsibilities: + Design and analyze mechanical systems for ships, including propulsion, piping, HVAC, and… more
    THOR Solutions, LLC (11/13/25)
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  • Senior Mechanical Engineer

    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 ... + Model different aspects of a facility to include mechanical , electrical, and structural components within industry...given for specific domain experience. + Working knowledge of mechanical (HVAC) and life safety systems associated… more
    Leidos (12/26/25)
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  • Mechanical Engineer - Multiple…

    Leidos (Reston, VA)
    …and equipment + Model different aspects of a facility to include mechanical , electrical, and structural components within industry software packages (AutoCAD, ... + US Citizenship is required + Working knowledge of mechanical (HVAC) and life safety systems associated...knowledge of mechanical (HVAC) and life safety systems associated with critical environments + Ability to evaluate,… more
    Leidos (12/20/25)
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  • Tunnel Systems Engineer

    Jacobs (Reston, VA)
    …of over 100 engineers in North America, and over 800 globally. As a Tunnel Systems Engineer you will have the opportunity to follow projects from the conceptual ... a year. * Bachelor's Degree in Civil, Electrical, or Mechanical Engineering * Professional Engineer (PE) in.... * Previous experience with design assignments for tunnels, structural systems , underground structures, buildings or water… more
    Jacobs (10/24/25)
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  • Hypersonic Senior Systems Engineer

    Leidos (Arlington, VA)
    **Description** The Electronic Warfare Division has an opening for an experienced Hypersonic Systems Engineer . Leidos is looking for experienced engineers with a ... Hypersonics Aerospace background to lead Systems development and Modeling and Simulation (M&S) efforts based...+ Aerothermal + Trajectory simulation + Material response + Mechanical design + Structural analysis (FEA) +… more
    Leidos (12/20/25)
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  • Engineer Professionals- Ongoing Talent…

    V2X (Reston, VA)
    …levels for engineering positions, including but not limited to: Entry-Level (0-3 Years Experience) + Systems Engineer + Mechanical Engineer + Electrical ... Engineer Mid-Level (3-7 Years Experience) + Project Engineer + Structural Engineer +...Who Should Apply? We seek engineers with expertise in:✔ Systems and infrastructure engineering✔ Mechanical and electrical… more
    V2X (11/27/25)
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  • Principal Engineer (Project Coordinator)

    Fairfax County Sheriff's Office (Fairfax, VA)
    …check to the satisfaction of the employer. PREFERRED QUALIFICATIONS: + Professional Mechanical , Electrical, or Structural Engineer License in Commonwealth ... Professional Engineer or Principal leading and managing teams of mechanical , electrical, and structural professional engineers in the study, assessment,… more
    Fairfax County Sheriff's Office (12/29/25)
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