• 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 ... base and drive continuous improvement at scale A day in the life A Principal , Mechanical Engineer for Air Handling works closely with key partners to… more
    Amazon (05/01/25)
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  • Sr. Principal Mechanical

    Northrop Grumman (Annapolis Junction, MD)
    …to develop radical new energy-efficient computing systems. MDA is seeking a **Senior Principal Mechanical Engineer ** with demonstrated ability to lead ... location OR our** **Annapolis Junction, MD location** **_._** **Basic Qualifications for Senior Principal Mechanical Engineer :** + Bachelor's degree in … more
    Northrop Grumman (05/15/25)
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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 ... will have access to senior mechanical engineers on an as-needed basis only. Job responsibilities...requisition may be filled at either a level 3 ( Principal ) or a level 4 (Sr Principal ),… more
    Northrop Grumman (06/11/25)
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  • Principal Mechanical Engineer

    Washington Suburban Sanitary Commission (WSSC) (Laurel, MD)
    Position Information Functional TitlePrincipal Mechanical Engineer Recruitment Category TypeStandard Functional CategoryEngineering & Construction GradeEG.16 ... 5:00 PM Position LocationLaurel Position Summary Information General Summary ThePrincipal Mechanical Engineerperforms principal level mechanical engineering… more
    Washington Suburban Sanitary Commission (WSSC) (06/17/25)
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  • Principal Mechanical Engineer

    EchoStar (Germantown, MD)
    **EchoStar** has an exciting opportunity for a ** Mechanical Engineering Lead** in our **Hughes** Network Systems division. This role will research and develop ... headquarters in **Germantown, MD.** **Responsibilities:** + Responsible for engineering mechanical solutions to electronic packaging challenges at the chip level,… more
    EchoStar (05/15/25)
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  • Engineer Structural 3

    Belcan (Dulles, VA)
    …position, you must minimally meet the knowledge, skills, and abilities listed below: Principal Mechanical /Structural Engineer 3: Bachelor"s degree in STEM - ... advanced aerospace structures. The Tactical Space Systems Group is seeking mid-level Mechanical /Structural Analysis Engineer to assist an experienced team of … more
    Belcan (05/09/25)
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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 ... positions, including but not limited to: Entry-Level (0-3 Years Experience) + Systems Engineer + Mechanical Engineer + Electrical Engineer + Civil … more
    V2X (05/29/25)
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  • Principal or Senior Principal RF…

    Northrop Grumman (Annapolis Junction, MD)
    …processing/memory subsystems, and large-scale high-performance computing systems. MDA is seeking a ** Principal / Senior Principal RF Design Engineer ** with ... hardware designs + Collaborating with peer functions such as Mechanical , Manufacturing, Test, and IC design Engineers + Deriving...MD. This position will be filled at either the Principal RF Engineer or Sr. Principal more
    Northrop Grumman (05/06/25)
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  • Principal Engineer (Project…

    Fairfax County Sheriff's Office (Fairfax, VA)
    Principal Engineer (Project Coordinator) Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/4894763) Apply  Principal Engineer ... check to the satisfaction of the employer. PREFERRED QUALIFICATIONS: + Professional Mechanical , Electrical, or Structural Engineer License in Commonwealth of… more
    Fairfax County Sheriff's Office (05/08/25)
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  • Mechanical Engineer

    Fairfax County Sheriff's Office (Fairfax, VA)
    Mechanical Engineer ( Engineer IV) Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/4904677) Apply  Mechanical Engineer ( ... the guidance and general direction of the Project Coordinator ( Principal Engineer ) and/or Division Director of Design,...systems, and Building Automation Systems. + As licensed Professional Mechanical Engineer signs and seals own work… more
    Fairfax County Sheriff's Office (05/03/25)
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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 $100,000 ... successful applicant will join ATR's Engineering Services Division, working as a Jr. Mechanical engineer at the Naval Surface Warfare Center, Indian Head… more
    Advanced Technology and Research Corporation (06/14/25)
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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 USD ... The successful applicant will join ATR's Engineering Services Division, working as a Mechanical engineer at the Naval Surface Warfare Center, Indian Head… 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 & ... color, religion, gender, national origin, age, disability or veteran status. PRINCIPAL DUTIES & RESPONSIBILITIES: The successful applicant will join ATR's… more
    Advanced Technology and Research Corporation (04/16/25)
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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 ... will also include developing test plans and procedures to assure product conforms to customer requirements; Conducting product qualification, environmental and acceptance level testing; Compiling test data and generation of test reports. NOTE: Some shift work… more
    Northrop Grumman (06/05/25)
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  • Sr Principal Systems Architect…

    Northrop Grumman (Dulles, VA)
    …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 + Strong written and verbal… more
    Northrop Grumman (06/13/25)
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  • AMER Commissioning Mechanical SME, Amer…

    Amazon (Herndon, VA)
    Description Amazon Web Services (AWS) is seeking a Principal Level Commissioning Engineer to support the development and implementation of all aspects of the ... for leased/owned data centers. This role, with an expert-level focus on the mechanical discipline of Commissioning, will serve as the primary liaison between Senior… more
    Amazon (05/20/25)
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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 ... You will support a Strategic Business Unit (SBU) in the commercial, mechanical services, Plumbing and HVAC industries. Additionally, you will support our many… more
    M. C. Dean (05/14/25)
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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...team of Technical Program Managers, Product Managers - Technical, Mechanical Engineers, and Principal Engineers work closely… more
    Amazon (04/29/25)
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  • Industrial Sales Engineer

    Advanced Technology and Research Corporation (Beltsville, MD)
    …religion, gender, national origin, age, disability, or veteran status. PRINCIPAL DUTIES AND RESPONSIBILITIES: ATR's Automation Division develops and manufactures ... in the commercial logistics marketplace and to the US Postal Service. As Sales Engineer , you will focus primarily on driving growth of Rollerball(R) sales. As a… more
    Advanced Technology and Research Corporation (03/23/25)
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  • Senior Ocean Systems Engineer

    Johns Hopkins Applied Physics Laboratory (Laurel, MD)
    …someone like you to join our team at APL! We are seeking an Ocean Engineer for APL's Ocean Systems and Engineering Group to lead high-performing teams of engineers ... the end use of deployed systems with the fleet. As a Senior Ocean Engineer you will + Apply innovative thinking and detailed engineering to the development,… more
    Johns Hopkins Applied Physics Laboratory (06/12/25)
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