• Senior Mechanical Engineer

    TYLin (Fairfax, VA)
    …**Job Summary** TYLin's Rail + Transit team is growing, and we're looking for a Senior Mechanical Project Engineer who is passionate about mechanical ... of rail infrastructure. **Responsibilities & Qualifications** **What You'll Do** + **Lead mechanical design ** for stations, tunnels, and transit facilities -… more
    TYLin (10/25/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer

    V2X (Chantilly, VA)
    …complex challenges with integrity, respect, responsibility, and professionalism. The Senior Mechanical Engineer will provide design and implementation of ... power, mechanical systems, fire protection, construction, etc.) + Professional Engineer (PE) Registration desired. + Education: + Bachelor's degree in … more
    V2X (11/25/25)
    - Save Job - Related Jobs - Block Source
  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    Engineer ** Leidos is seeking a seasoned and innovative Senior Mechanical Engineer to lead the design , maintenance, and configuration management of ... PTO or a monetary bonus.** **Key Responsibilities** + **Lead end-to-end mechanical design ** from concept through production, ensuring robust, efficient,… more
    Leidos (10/27/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer

    Johnson, Mirmiran, and Thompson Inc. (Quantico, VA)
    …Top 500 Design Firms. Position summary: JMT is seeking a Top Secret Cleared Senior Mechanical Engineer in the Quantico, VA area for an exciting ... mechanical engineering. + 10 years' experience as Mechanical Engineer in commercial/government office building design and construction. Preferred… more
    Johnson, Mirmiran, and Thompson Inc. (11/04/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer

    Aurora Flight Sciences Corporation (Manassas, VA)
    Senior Mechanical Engineer - sUAS Job Code 4007 Assigned Aurora Location Manassas, VA Apply Now ... (https://phg.tbe.taleo.net/phg01/ats/careers/v2/applyRequisition?org=AURORA&cws=37&rid=4007) Senior Mechanical Engineer - sUAS Position Overview At Aurora… more
    Aurora Flight Sciences Corporation (10/14/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Senior Mechanical Engineer ** **- Flight Simulation (Onsite)** ... (eg electrical, software and systems engineering) to ensure the mechanical design is appropriate for the project/product...assigned scope of work + May Lead cross-functional teams ( Mechanical and Electrical) in a Hardware Project Engineer more
    RTX Corporation (11/06/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer

    QinetiQ (Lorton, VA)
    …your professional and personal lives. Position Overview QinetiQ US is seeking a highly motivated Senior Mechanical Engineer , who will be responsible for the ... mechanical design and development of ruggedized military hardware products within...system level tolerance analysis + Provide "hands-on" support for mechanical design and product issues related to… more
    QinetiQ (12/08/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer

    CMTA, Inc (Arlington, VA)
    …we're innovators, collaborators, and changemakers. We're looking for a skilled and motivated Senior Mechanical Engineer to join our growing team and ... with Impact. Grow with Us.** Are you a passionate Mechanical Engineer looking to take the next...real impact on communities. **What You'll Do:** + Lead mechanical design from concept through construction. +… more
    CMTA, Inc (11/29/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Cx Engineer

    Veolia North America (Ashburn, VA)
    …across North America. **Job Description** **Position Purpose:** Senior Project Engineer - Performs & plans commissioning of mechanical systems. Must ... be a self-motivated & energetic professional. Must have understanding of building mechanical systems design , construction & operation. Must have experience with… more
    Veolia North America (11/21/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer

    Jacobs (Chantilly, VA)
    …you can evolve, grow, and succeed - today and into tomorrow. The Mechanical Engineer will have essential multi-discipline team representation and be ... power, mechanical systems, fire protection, construction, etc.) * Professional Engineer (PE) Registration desired * Active Top Secret clearance, ability to… more
    Jacobs (12/04/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical HVAC…

    Jacobs (Chantilly, VA)
    …looking for an experienced, high-energy, HVAC Engineer to join our Building Mechanical team and help deliver innovative HVAC design solutions for our heavy ... & vendors, sizing and selecting equipment, and preparing construction design packages. You'll be accountable for the schedule and...of HVAC systems. * Bachelor of Science Degree in Mechanical Engineering. * Adaptability to work within a fast-paced… more
    Jacobs (10/17/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer

    CMTA, Inc (Fairfax, VA)
    …transition to become a valuable team member within our Energy Solutions group. The Senior Engineer leads all aspects of performance contracts for our clients, ... CMTA, a Legence company, is looking for an experienced Engineer to help expand our reach in new markets....visits, audits, and energy calculations. + Direct the engineering design team in producing drawings and specifications. + Direct… more
    CMTA, Inc (12/05/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... of aboveground and underground structures and associated infrastructure and protective design characteristics. Work will be performed in a fast-paced, high-energy… more
    Leidos (09/26/25)
    - Save Job - Related Jobs - Block Source
  • Co-Op (Fall Semester 2025 - Spring Semester 2026)…

    Southland Industries (Dulles, VA)
    …MD **POSITION SUMMARY** Watch your engineering designs come to life! As a Design Engineer at Southland Industries, you'll experience the excitement of working ... on design -build and design -assist projects in healthcare, education,...to heating, ventilating, and air-conditioning systems under supervision of Senior Engineers. + Performs basic calculations for a project,… more
    Southland Industries (11/14/25)
    - Save Job - Related Jobs - Block Source
  • Mechanical Design Engineer

    Bowman (Herndon, VA)
    …unparalleled service to our clients. **Purpose** Perform all levels of mechanical design including the development of construction documents. ... solutions. Work is completed using standard engineering techniques and design principles and is reviewed by more senior...new clients and enhance relationships. **Do the Work** + Design appropriate mechanical systems in accordance with… more
    Bowman (11/25/25)
    - Save Job - Related Jobs - Block Source
  • Mechanical Engineer

    Leidos (Springfield, VA)
    …Solutions (MDS) division are seeking a highly motivated **Junior Mechanical Engineer ** to support the planning, design , and analysis of mechanical ... offers the opportunity to work under the mentorship of senior engineers and contribute to system layout, equipment selection,...+ Proficiency in CAD software (eg, SolidWorks, AutoCAD) for mechanical design and drafting. + Understanding of… more
    Leidos (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Mechanical Engineer

    MPR Associates (Alexandria, VA)
    …with expertise in fluid flow, thermodynamics, stress analysis, finite element analysis, mechanical design , materials, circuit design , software development ... CT, or Burlington, MA. Duties/Responsibilities + Planning and leading the mechanical design /analysis efforts of multi-discipline system designs, including… more
    MPR Associates (10/14/25)
    - Save Job - Related Jobs - Block Source
  • Junior Mechanical Engineer

    Huntington Ingalls Industries (Alexandria, VA)
    …video: https://vimeo.com/732533072 Job Description HII is seeking an imaginative and adaptable Junior Mechanical Engineer that is on schedule to graduate in May ... in our Alexandria, VA location. If you're eager to apply your foundational mechanical engineering knowledge to design and rapidly prototype tangible mission… more
    Huntington Ingalls Industries (10/28/25)
    - Save Job - Related Jobs - Block Source
  • Mechanical Engineer

    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
    Leidos (11/05/25)
    - Save Job - Related Jobs - Block Source
  • Mechanical Commissioner - Project…

    Veolia North America (Sterling, VA)
    …than 350 locations across North America. **Job Description** **Position Purpose:** Project Engineer - Performs commissioning of mechanical systems. Must be a ... self-motivated & energetic professional. Must have understanding of building mechanical systems design , construction & operation. Must have experience with… more
    Veolia North America (11/22/25)
    - Save Job - Related Jobs - Block Source