• 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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  • 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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  • Principal Engineer (Project…

    Fairfax County Sheriff's Office (Fairfax, VA)
    …in a Leadership role as a senior Professional Engineer or Principal leading and managing teams of mechanical , electrical, and structural professional ... Principal Engineer (Project Coordinator) Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5171712) Apply  Principal Engineer more
    Fairfax County Sheriff's Office (01/03/26)
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  • WGL - Principal Pipeline Facilities…

    AltaGas (Springfield, VA)
    …Description** **WGL - Principal Pipeline Facilities Integrity & Process Engineer ** **You Will:** **Facilities Integrity, SIMP & Mechanical Integrity ... Safety Management (PSM) Technical Authority** + Serves as the lead PSM engineer for FIMP/SIMP facilities, ensuring compliance with mechanical integrity, MOC,… more
    AltaGas (01/07/26)
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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/5164526) 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 (12/22/25)
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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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  • Principal Hardware Engineer

    Curtiss-Wright Corporation (Ashburn, VA)
    ** Principal Hardware Engineer -Hybrid/Remote Northeast US** Curtiss Wright is seeking an experienced ** Principal Hardware Engineer ** to join our Defense ... 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 (01/04/26)
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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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  • 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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  • 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 (12/27/25)
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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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  • 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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  • Systems Engineer

    Actalent (Fairfax, VA)
    Job Title: Principal Systems Engineer Job Description We are seeking an experienced Systems Engineer to lead engineering teams in developing new and improved ... products that meet specifications on time and within budget. The Principal Systems Engineer will provide systems engineering expertise across R&D and product… more
    Actalent (01/07/26)
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  • Control Technician - Electrical

    Amentum (Chantilly, VA)
    …a wide variety of electrical, electronic, electropneumatic, and electro- mechanical instrumentation and control systems/equipment. specific electrical and controls ... system deficiencies using electrical schematics, loop diagrams, control logics, mechanical drawings, and piping & instrument diagrams (P&IDs). Troubleshoot… more
    Amentum (12/17/25)
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  • Environmental, Occupational Safety & Health (ESOH)…

    EMCOR Group (Springfield, VA)
    …upon contract award. **Essential Duties and Responsibilities include:** + The principal manager responsible for the overall management of all environmental, safety, ... Safety - Certified Safety Professional (CSP); and/or for Environmental Engineering - Professional Engineer (PE)). + A minimum of **10** years of experience in the… more
    EMCOR Group (10/30/25)
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  • Environmental, Safety & Occupational Health (ESOH)…

    EMCOR Group (Tysons Corner, VA)
    …Duties and Responsibilities include, but are not limited to:** + The principal manager responsible for the overall management of all environmental, safety, and ... Safety - Certified Safety Professional (CSP); and/or for Environmental Engineering - Professional Engineer (PE)). + A minimum of 10 years of experience in the… more
    EMCOR Group (11/01/25)
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