• Schnabel Engineering (Sterling, VA)
    …in which we live are a vital part of who we are. Schnabel is an ENR Top 500 Design Firm with 700+ employees in 30 offices throughout the United States. Recognized by ... and innovation. The Sterling office is seeking a Senior Engineer to join our growing practice in the Northern...structures and related systems which are included in these facilities . The ideal candidate will have experience in design,… more
    DirectEmployers Association (09/18/25)
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  • Facilities Mechanical…

    Leidos (Springfield, VA)
    **Description** Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance, and configuration management of building ... mechanical systems across mission-critical sites. This role demands deep...industry regulations. **Basic Qualifications** + **Must have an active TS /SCI with a Polygraph clearance.** + Bachelor's degree in… more
    Leidos (11/15/25)
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  • Mechanical Engineer…

    Fluor (Las Cruces, NM)
    …(or ability to obtain/maintain) a TS /SCI with polygraph clearance Provides facilities mechanical engineering analysis and oversight in support of system ... deliveries, decommissions and modifications. Be responsible for regular analysis of mechanical systems to include cooling balancing and air quality to help ensure… more
    Fluor (11/21/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** ** Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical ... and structural teams to deliver integrated solutions. **Basic Qualifications** + **Current Top Secret SCI security clearance and the ability to pass… more
    Leidos (11/05/25)
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  • Facilities Mechanical…

    Leidos (Chantilly, VA)
    **Description** **Senior Mechanical Engineer ** Leidos is seeking a seasoned and innovative Senior Mechanical Engineer to lead the design, maintenance, ... and configuration management of complex building mechanical systems across a secure site. This role demands...specifications tailored to site requirements. **Basic Qualifications** + **Current Top Secret SCI security clearance and the… more
    Leidos (10/27/25)
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  • Mechanical Engineer - Multiple…

    Leidos (Reston, VA)
    …validation process **REQUIRED SKILLS, EDUCATION, EXPERIENCE, CLEARANCE:** + Candidate must possess an active TS /SCI, or a Top Secret clearance with a current ... The Mission Solutions Business Area at Leidos is building a team of Mechanical Engineers in our Reston, VA based office. The successful candidates will work… more
    Leidos (09/20/25)
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  • Civil Engineer - Top Secret…

    Leidos (Reston, VA)
    …+ US Citizenship is required + All candidates for consideration must possess an active TS /SCI, or a Top Secret clearance with a current SSBI, and ... **Description** Leidos has several openings for a Civil Engineer in Reston, Virginia. The primary focus of...Weapons of Mass Destruction (WMD) related underground and hardened facilities . Candidate must bring a creative, yet sound, approach… more
    Leidos (10/09/25)
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  • Critical Facility Technician 3 (HVAC SME)…

    M. C. Dean (Manassas, VA)
    …for access to classified information; **Ability to obtain and maintain Top - Secret clearance.** **Passport Requirement:** Continued employment for this role ... US Citizenship, for access to classified information; **Ability to obtain and maintain Top - Secret clearance.** + Continued employment for this role will be… more
    M. C. Dean (08/30/25)
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  • Critical Facility Technician 2 - Top…

    M. C. Dean (San Antonio, TX)
    …for access to classified information; **Ability to obtain & maintain a Top - Secret Clearance required.** **Passport Requirement:** Continued employment for this ... for access to classified information; **Ability to obtain & maintain a Top - Secret Clearance required** **.** **Desired / Advantageous Qualifications:** + Possess… more
    M. C. Dean (08/30/25)
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  • Electrical Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …of experience, including Senior Officials. **Clearance Requirement:** Candidate MUST POSSESS an active TS /SCI, or a Top Secret clearance with a current ... Area at Leidos has an opening for an Electrical Engineer in Reston, Virginia. The primary focus of the...Experience:** All candidates for consideration must possess an active TS /SCI, or a Top Secret … more
    Leidos (10/04/25)
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