• Principal Engineer

    Bechtel Corporation (Reston, VA)
    …teams building inspiring projects in our Impact Report . # Job Summary: The Principal Engineer - Mechanical will support the development and execution ... of combined cycle power projects in the Mechanical discipline. In this role, you will utilize individual...determine work scope and cost estimates for a project's mechanical aspects. You will have oversight of design, development,… more
    Bechtel Corporation (12/11/25)
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  • Senior Principal Data Center…

    Oracle (Washington, DC)
    **Job Description** As a Senior Principal Data Center Engineer , you will focus on OCI data center mechanical infrastructure. A mix of technical breadth and ... depth is required to work cross-functionally with different disciplines ( Mechanical , Electrical, Thermal, and Software) to develop thermal solution optimized for the… more
    Oracle (11/25/25)
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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 (11/27/25)
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  • Lead/ Principal ASME Codes and Standards…

    MPR Associates (Alexandria, VA)
    …seeking a capable and motivated Lead/ Principal ASME (American Society of Mechanical Engineers) Codes and Standards Engineer to join our team. If you ... solutions applicable from conceptual design to full qualification. Duties/Responsibilities The Lead/ Principal ASME Codes and Standards Engineer will: + Plan,… more
    MPR Associates (10/30/25)
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  • Senior Principal Thermal Engineer

    Oracle (Washington, DC)
    **Job Description** As a Senior Principal Thermal Engineer , you will focus on the alignment of OCI thermal hardware design with specific experience in Rack ... and depth is required to work cross-functionally with different disciplines ( Mechanical , Electrical, Thermal, and Software) to develop and set cooling strategies… more
    Oracle (11/25/25)
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  • Principal / Sr Principal Vehicle…

    Northrop Grumman (Dulles, VA)
    …processing will be coordinated through program Security. **Basic Qualifications** **:** + ** Principal Engineer ** - Bachelor's degree or higher in Aerospace ... the I&T Manager and the I&T Electrical, RF and Mechanical Engineering leads, and participate in the program I&T...degree and 6 years of applicable experience. + **Sr. Principal Engineer ** - Bachelor's degree or higher… more
    Northrop Grumman (10/31/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …team and project management responsibilities will be included. Duties/Responsibilities The Lead/ Principal Nuclear Engineer will: + Plan, lead, and enable the ... consulting firm, is actively seeking capable and motivated Lead/ Principal Nuclear Engineers to join our team. If you...test facilities. We are currently seeking an experienced nuclear engineer to guide, challenge, and mentor our growing team… more
    MPR Associates (09/26/25)
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  • Principal Hardware Engineer

    Curtiss-Wright Corporation (Ashburn, VA)
    ** Principal Hardware Engineer ** Curtiss Wright is seeking an experienced ** Principal Hardware Engineer ** to join our Defense Solutions Group. This role ... The ideal candidate brings deep expertise in electronic components, integrated circuitry, mechanical systems, and DSP systems, and has a proven track record of… more
    Curtiss-Wright Corporation (11/15/25)
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  • Lead Mechanical Engineer

    EMCOR Group (Springfield, VA)
    …integrated service providers. **Job Summary** EMCOR Government Services is seeking a Lead Mechanical Engineer (ME) to serve as the Subject Matter Expert (SME) ... but are not limited to:** + Serves as the principal manager responsible for the overall management and operation...Information (TS/SCI) Clearance** **Qualifications** + Currently licensed as a Mechanical Professional Engineer (PE) in one of… more
    EMCOR Group (10/29/25)
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  • Principal Optical Engineer

    Oracle (Washington, DC)
    **Job Description** The Principal Optical Engineer will be joining the Optical Network Engineering team which is responsible for building and scaling Oracle's ... providing optical design, development, modification and evaluation of electronic, electro- mechanical or mechanical components, assemblies or integrated circuitry… more
    Oracle (11/25/25)
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  • Principal Optical Engineer of Optics…

    Oracle (Washington, DC)
    …for all physical design and cabling issues within networking. Serves as a principal point of contact for driving systematic resolution of complex network design ... PMO to help assess gaps, solutions and needs. Career Level - Principal Level providing technical leadership for designing, developing, modifying and evaluating… more
    Oracle (11/25/25)
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  • Sr. Principal EHS Engineer

    Northrop Grumman (Mclean, VA)
    …have an opportunity to join the Corporate Environmental Remediation Team as a **Sr. Principal EHS Engineer ** . This position reports to the Manager EHS ... focus in an engineering field (including environmental, chemical, civil, and mechanical ) or relevant science field (including hydrology, geology, and environmental… more
    Northrop Grumman (12/13/25)
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  • Sr Principal Physical Security Design…

    Oracle (Washington, DC)
    **Job Description** The Senior Physical Security Design Engineer is responsible for leading the development, design, and implementation of advanced physical security ... Experienced in project coordination, integrating security solutions with architectural, electrical, mechanical , and IT systems. + Proficient in the Microsoft Office… more
    Oracle (12/12/25)
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  • Associate Principal Engineer

    Southland Industries (Dulles, VA)
    …loads, equipment selection and sizing, etc., depending on discipline-HVAC, plumbing, mechanical , fire protection, etc. + Performs site inspections to determine ... compliance with construction documents and resolves design issues during construction phase. + Attends project team meetings as design expert. + Responsible for successful achievement of project goals and objectives. + Manages a smaller group of engineers,… more
    Southland Industries (09/27/25)
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  • Mechanical Engineer

    Delphinus Engineering (Bethesda, MD)
    …support of surface fleet, submarine, and shore-based installations in support of Hull, Mechanical and Electrical (HM&E) machinery and systems support to the US Navy. ... This position will be on-site work only. LOCATION: West Bethesda, MD. PRINCIPAL DUTIES/RESPONSIBILITIES: + Provides support to Naval personnel with the removal,… more
    Delphinus Engineering (11/19/25)
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  • Senior Vice President, Managing Principal

    WSP USA (Herndon, VA)
    …to work in collaborative and mentoring office settings. Our mechanical , electrical, plumbing, fire protection, controls, telecommunications, and security building ... Do:_ kW Mission Critical Engineering is currently initiating a search for a **Managing Principal ** for our **kW office in Herndon, VA.** As a Managing Principal more
    WSP USA (12/05/25)
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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 (11/26/25)
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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 ... providers. **Job Summary** EMCOR Government Services is seeking a **Chief Facility Engineer (CFE)** to lead and manage our facilities and grounds operations… more
    EMCOR Group (11/01/25)
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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 ... Summary** EMCOR Government Services is seeking a **Chief Facility Engineer (CFE)** to lead and manage our facilities and...but are not limited to:** + Serves as the principal manager responsible for the overall management and operation… more
    EMCOR Group (10/29/25)
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  • Distinguised Scientist/ Engineer

    CARDEROCK DIV NS (Bethesda, MD)
    Summary You will serve as Distinguished Engineer /Scientist for Hydroacoustic Signatures in the Signatures Department of CARDEROCK DIV NS. The Secretary of Defense ... has an approved exemption. Summary You will serve as Distinguished Engineer /Scientist for Hydroacoustic Signatures in the Signatures Department of CARDEROCK DIV… more
    CARDEROCK DIV NS (12/08/25)
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