• Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    …in lieu of degree. + Minimum of 8 years of experience in mechanical systems design , including HVAC and plumbing, for commercial, industrial, or government ... ability to perform heating and cooling load calculations, ductwork sizing/layout, piping system design , and equipment selection. + Demonstrated expertise in CAD… more
    Leidos (12/06/25)
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  • Staff Mechanical Engineer - sUAS

    Aurora Flight Sciences Corporation (Manassas, VA)
    …as PX4 (preferred), or Ardupilot. -Experience with electromechanical system design and analysis. -Experience with embedded systems programming, verification, ... design concepts to manufacturing, integration, and test. -Working knowledge of electrical systems and software development and test methods. -Demonstrated… more
    Aurora Flight Sciences Corporation (01/13/26)
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  • Senior/Staff Engineer , Engineering…

    Dominion Energy (Glen Allen, VA)
    …Preferred: Electrical Engineering **Licenses, Certifications, or Quals Description** + Engineer in Training (EIT) license is preferred + Professional Engineer ... Senior/Staff Engineer , Engineering Technical Specialist III Dominion Energy is...will be responsible for Substation protection and control conceptual design , scope of work and estimates for Dominion's Electric… more
    Dominion Energy (01/10/26)
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  • Talent Community- Senior Niagara & Distech…

    CBRE (Richmond, VA)
    …to verify proper operation according to project specifications, sales proposal and design documentation. + Develop system user interfaces, according to project ... Talent Community- Senior Niagara & Distech Engineer Job ID 255733 Posted 12-Jan-2026 Service line... analysis and diagnostics. Determines corrective action to restore systems to proper operating conditions. + Coordinates system… more
    CBRE (01/13/26)
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  • Engineer 3

    M. C. Dean (Vienna, VA)
    …we are committed to building the next generation of technical leaders in electrical , engineering, and cybersecurity industries. The ** Engineer 3** manages all ... Overview **About MC Dean** MC Dean is Building Intelligence . We design , build, operate, and maintain cyber-physical solutions for the nation's most mission-critical… more
    M. C. Dean (11/28/25)
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  • Senior Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    …Engineer ** Leidos is seeking a seasoned and innovative Senior Facilities Mechanical Engineer to lead the design , maintenance, and configuration management of ... proactive and responsive maintenance strategies. + **Collaborate cross-functionally** with electrical , systems , and architectural teams to ensure integrated,… more
    Leidos (01/13/26)
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  • Telecommunications Engineer Leader 1

    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 the management platforms essential for long-term system sustainability. Together, we transform the way complex, large-scale systems are designed,… more
    M. C. Dean (11/26/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …a highly motivated **Junior Mechanical Engineer ** to support the planning, design , and analysis of mechanical systems -primarily Heating, Ventilation, and Air ... and code-compliant designs. **Primary Responsibilities** + Assist in the design and layout of HVAC systems , including...drawings and specifications using AutoCAD, Revit MEP, or similar design software. + Support mechanical system load… more
    Leidos (01/10/26)
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  • Mechanical Engineer

    Koniag Government Services (Quantico, VA)
    …in Mechanical Engineering or Architectural Engineering + 10 years of experience in the design of building electrical systems + Proficiency in AutoCAD and/or ... ductwork layouts + Understand ducted and plenum return air systems , including Z-ducts and U-ducts in the design...HVAC systems . + Review various 24/7 mechanical systems and determine which system complies with… more
    Koniag Government Services (11/20/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    …detail-oriented Junior level Mechanical Engineer to support the planning, design , and analysis of mechanical systems -primarily Heating, Ventilation, and Air ... **Description** **Facilities Mechanical Engineer - Mission-Critical Facilities Design ** Leidos...for centralized control of HVAC, lighting, and life safety systems . + Collaborate with electrical , architectural, and… more
    Leidos (01/13/26)
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