• X Energy LLC (Rockville, MD)
    …us at www.x-energy.com/contact-us. Job Description X-energy, LLC is seeking an accomplished Principal Engineer / Mechanical Engineering Manager (Heat ... leader, direct a team of specialized engineers in performing sophisticated mechanical engineering design, establishing design principles that advance heat… more
    Upward (07/11/25)
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  • Principal , Mechanical

    Amazon (Herndon, VA)
    …generation of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure ... improvement at scale A day in the life A Principal , Mechanical Engineer for Air...to ensure products and solutions perform as intended. The Principal , Mechanical Engineering role will… more
    Amazon (05/01/25)
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  • Principal / Sr Principal

    Northrop Grumman (Fairfax, VA)
    …OCONUS. The candidate must be a self-starter and comfortable working as a lead mechanical engineer in the design and deployment of AMS solutions. The candidate ... **completed** STEM degree with below years of experience in mechanical engineering [a degree in the fields... [a degree in the fields of science, technology, engineering , or mathematics] + Level 3 ( Principal )… more
    Northrop Grumman (06/27/25)
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  • Sr./ Principal eCAD Engineer

    Northrop Grumman (Dulles, VA)
    …adherence, and continuous layout optimization. **Required Qualifications** Principal ECAD Engineer : + Bachelor's degree in Electrical Engineering and 5+ ... internal library standards. + Work closely with electrical and mechanical engineer to ensure layout meets electrical,...power integrity in mind. Sr. Principal ECAD Engineer : + Bachelor's degree in Electrical Engineering more
    Northrop Grumman (06/28/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Chantilly, VA)
    …role can be filled as a Principal or Sr. Principal Electrical Engineer . ** Principal Engineer Electronics** **Basic Qualifications:** + Must be a US ... in basic Surface Mount Technology (SMT) soldering and assembly skills. **Senior Principal Engineer Electronics** **Basic Qualifications:** + Must be a US… more
    Northrop Grumman (07/11/25)
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  • Lead Principal Engineer

    CACI International (Springfield, VA)
    Lead Principal Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... * * * The Opportunity: * Serve as the Principal Engineer and functional lead for the...lead/mentor a team of highly skilled employees in the Mechanical Engineering , Electrical Engineering , Draftsman… more
    CACI International (07/16/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …lawful permanent resident, refugee, or asylee Education + Bachelor of Science, Nuclear Engineering , or Mechanical Engineering with a minor in Nuclear ... team and project management responsibilities will be included. Duties/Responsibilities The Lead/ Principal Nuclear Engineer will: + Plan, lead, and enable the… more
    MPR Associates (06/27/25)
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  • Principal Systems Engineer

    BAE Systems (Rockville, MD)
    **Job Description** BAE Systems is seeking a full time Systems Engineer with a mechanical focus to be part of our Interface Management team working on the US ... education and years of related/relevant work experience required: Bachelor's Degree in Engineering , Mechanical , Electrical or Systems Engineering preferred… more
    BAE Systems (07/15/25)
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  • Jr. Mechanical Engineer

    Advanced Technology and Research Corporation (Indian Head, MD)
    Jr. Mechanical Engineer Location: Indian Head, MD Department: Engineering Services Type: Full Time Min. Experience: Entry Level Salary Range: $86,000 to ... applicant will join ATR's Engineering Services Division, working as a Jr. Mechanical engineer at the Naval Surface Warfare Center, Indian Head Division,… more
    Advanced Technology and Research Corporation (06/14/25)
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  • Lead Mechanical Engineer

    EMCOR Group (Springfield, VA)
    …facilities, on-time projects and long-term value. **Job Title** : **Lead Mechanical Engineer ** **Job Summary:** EMCOR Government Services is seeking ... a Lead Mechanical Engineer (ME) to serve as the...Electrical, Structural), or another related field. A degree in Mechanical Engineering is preferred. + At least… more
    EMCOR Group (07/04/25)
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  • Mechanical Engineer

    Advanced Technology and Research Corporation (Indian Head, MD)
    Mechanical Engineer Location: Indian Head, MD Department: Engineering Services Type: Full Time Min. Experience: Mid-Level Salary Range: $110,000 - $125,000 ... applicant will join ATR's Engineering Services Division, working as a Mechanical engineer at the Naval Surface Warfare Center, Indian Head Division,… more
    Advanced Technology and Research Corporation (06/18/25)
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  • Mechanical Engineer

    Advanced Technology and Research Corporation (Bethesda, MD)
    Mechanical Engineer Location: Bethesda, MD Type: Full-Time Min. Experience: Mid-Level Salary Range : $ 90,000 -110,000 USD per year Advanced Technology & ... status. PRINCIPAL DUTIES & RESPONSIBILITIES: The successful applicant will join ATR's Engineering Services Division, working as an Engineer on site at the… more
    Advanced Technology and Research Corporation (07/15/25)
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  • Sr Principal Systems Architect…

    Northrop Grumman (Dulles, VA)
    … or other STEM related degree with 8 years of experience in a related engineering field such as mechanical , electrical, aerospace and/or operations; 6 years with ... a Master's; 4 years with a PhD + **Must have US Citizenship with active or current TS/SCI Clearance at time of application** + Understanding of RPO + Experience with developing and presenting briefing slides to senior leaders and executive level personnel +… more
    Northrop Grumman (06/13/25)
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  • Principal Electrical Test Engineer

    Northrop Grumman (Lanham, MD)
    …space electronic products. Design responsibilities include electronic circuit design, mechanical design and development of LabVIEW test software. Responsibilities ... NOTE: Some shift work will be required. **Basic Qualifications:** + BS in Electrical Engineering or STEM degree with a minimum of 5 years of experience with the… more
    Northrop Grumman (06/05/25)
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  • Mech Product Engineer , Data Center Eng,…

    Amazon (Herndon, VA)
    …status quo and work on developing innovative product solutions? If you are a mechanical engineer and looking for an exciting career in cloud infrastructure, come ... for our customers. AWS is looking for a Sr. Mechanical Engineer to become part of a...\#DCE_P&S Basic Qualifications * Bachelor's degree or higher in mechanical engineering . Will also accept equivalent domain… more
    Amazon (04/29/25)
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  • Engineer Professionals- Ongoing Talent…

    V2X (Reston, VA)
    …Senior Systems Engineer + Engineering Manager + Principal Electrical Engineer + Chief Mechanical Engineer + Senior Software Architect + Director ... not limited to: Entry-Level (0-3 Years Experience) + Systems Engineer + Mechanical Engineer +...We seek engineers with expertise in:✔ Systems and infrastructure engineeringMechanical and electrical design✔ Aerospace and… more
    V2X (05/29/25)
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  • HR Business Partner Principal , O&M (with…

    M. C. Dean (Vienna, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... and ensuring the effective implementation of HR initiatives supporting our Facilities Engineering Operations & Maintenance (FEO&M) services to support our people who… more
    M. C. Dean (07/15/25)
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  • Chief Facility Engineer (P)

    EMCOR Group (Tysons Corner, VA)
    …of the 50 US states, US Territories or Possessions. Licensure as a Professional Electrical Engineer (EE) or Mechanical Engineer (ME) is preferred. + Minimum ... with Polygraph** **Qualifications** + Bachelor's degree from an accredited university in Mechanical , Civil Engineering , or equivalent field. + Currently licensed… more
    EMCOR Group (07/04/25)
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  • Industrial Sales Engineer

    Advanced Technology and Research Corporation (Beltsville, MD)
    …drive rapid and profitable growth. EDUCATION & EXPERIENCE REQUIREMENTS: + BS in Mechanical Engineering , Industrial Engineering , or a related technical field ... Maryland suburb of Washington, DC and in business since 1973, ATR is an engineering services and manufacturing company with a strong reputation in engineering more
    Advanced Technology and Research Corporation (06/22/25)
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  • Chief Facility Engineer

    EMCOR Group (Springfield, VA)
    …of the 50 US states, US Territories or Possessions. Licensure as a Professional Electrical Engineer (EE) or Mechanical Engineer (ME) is preferred. + A ... accredited university in Facility Management, Construction Management, Business Administration, Engineering ( Mechanical , Civil, Electrical, Structural), or another… more
    EMCOR Group (07/04/25)
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