• Civil Engineer - Top

    Leidos (Reston, VA)
    **Description** Leidos has several openings for a Civil Engineer in Reston, Virginia. The primary focus of the group is reverse engineering Weapons of Mass ... for consideration must possess an active TS/SCI, or a Top Secret clearance with a current SSBI,...Doctorate in a technical domain + Must have a Civil , Structural, or Protective Engineering degree + Experience in… more
    Leidos (10/09/25)
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  • Civil /Structural Engineer

    Nightwing (Springfield, VA)
    …this position, and it requires the ability to obtain and retain a US Top Secret Clearance with a successful Counterintelligence (CI) polygraph.** " _At ... **Job Summary:** Nightwing is seeking a highly motivated and experienced Civil /Structural Engineer to join our research & development and mission support… more
    Nightwing (11/25/25)
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  • Civil /Industrial Engineer - Senior

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI **Company Description** Founded in 1989, SOSi is among the largest private, ... **Job Description** Overview SOSi is seeking a Senior level Civil /Industrial Engineer (Scientific Support) to provide expertise...experience within the last 2 years. + Active DoD Top Secret Clearance with SCI and must… more
    SOS International LLC (11/21/25)
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  • Subject Matter Expert (SME) - Professional…

    V2X (Washington, DC)
    …roles must be highly qualified, possess an active Department of Defense (DoD) Top Secret level Security Clearance (minimum), and demonstrate commitment to ... Engineer (PE) (Mechanical, Electrical, Structural, Fire Protection, and/or Civil ) shall support Individual Delivery Individual Quality (IDIQ) requirements to… more
    V2X (11/20/25)
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  • Project Manager IV (PE / EIT - Mechanical,…

    V2X (Washington, DC)
    …roles must be highly qualified, possess an active Department of Defense (DoD) Top Secret level Security Clearance (minimum), and demonstrate commitment to ... Manager IV (PE / EIT - Mechanical, Electrical, Structural, Fire Protection, Civil ) shall be capable of providing professional expertise in developing and reviewing… more
    V2X (11/20/25)
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  • Industrial Engineer

    UIC Government Services and the Bowhead Family of Companies (Washington, DC)
    **Overview** Industrial Engineer (SIOP-2025-24023): Bowhead seeks an Industrial Engineer to join our team in providing program management support in a broad ... of services to and assisting our US Navy clients. The Industrial Engineer will evaluate current manufacturing practices, manage production schedules, process work… more
    UIC Government Services and the Bowhead Family of Companies (10/10/25)
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  • Software Engineer - Level 3 or 4

    Northrop Grumman (Linthicum Heights, MD)
    …will have a strong background in JAVA development and hold an active Top Secret /SCI security clearance. You will collaborate with cross-functional teams to ... your pioneering spirit to our collaborative teams. This _Software Engineer - Level 3 or 4_ role will sit...well as the interview assessment._ + Requires an **active** Top - Secret (TS)/Sensitive Compartmented Information (SCI) clearance [… more
    Northrop Grumman (11/14/25)
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  • Cleared Data Engineer /Scientist

    Noblis (Reston, VA)
    Responsibilities **Noblis is seeking to hire a Data Engineer /Scientist with an ACTIVE Top Secret with SCI and Polygraph in Chantilly, VA** As a Data ... Engineer /Scientist with our team, you will be working with...Experience supporting programs within the Intelligence space. + ACTIVE Top Secret with SCI and Polygraph. +… more
    Noblis (09/04/25)
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  • Enshadow Software Engineer

    Nightwing (Sterling, VA)
    …per year) + Open to 10% CONUS travel as needed + Willing to obtain USG Top Secret clearance **Required Clearance:** **_Must have active USG Secret security ... clearance._** **_Must be willing to obtain USG Top Secret clearance as needed._** **About Nightwing:** Previously part of a leading Fortune 100 company and… more
    Nightwing (11/18/25)
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  • Chief Facility Engineer (P)

    EMCOR Group (Tysons Corner, VA)
    …both internal and external auditors and inspectors. **Security Clearance Requirement: Top Secret SCI with Polygraph** **Qualifications** + Bachelor's degree ... execute their critical missions **Job Title** : **Chief Facility Engineer (P)** **Job Summary:** EMCOR Government Services is seeking...from an accredited university in Mechanical, Civil Engineering, or equivalent field. + Currently licensed as… more
    EMCOR Group (11/01/25)
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  • Chief Facility Engineer

    EMCOR Group (Springfield, VA)
    …**Security Clearance Requirement: This position requires an Active Top Secret /Sensitive Compartmented Information (TS/SCI) Clearance** **Qualifications** ... on-time projects and long-term value. **Job Title** : **Chief Facility Engineer ** **Job Summary:** EMCOR Government Services is seeking a **Chief Facility… more
    EMCOR Group (10/29/25)
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  • Principal Engineer

    Systems Technologies, Inc. (Hanover, MD)
    …of engineering experience in DoD development environment ECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required TRAVEL . Some travel may be required. ... Principal Engineer Location Hanover, MD Job Setting On-site Job...physical and environmental safety, high altitude and space weather, civil engineering, structural/materials analyses and acquisition. QUALIFICATIONS + Master's… more
    Systems Technologies, Inc. (09/02/25)
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  • Multi-disciplinary Engineer II

    Nightwing (Springfield, VA)
    …this position, and it requires the ability to obtain and retain a US Top Secret Clearance with a successful Counterintelligence (CI) polygraph.** _At Nightwing, ... and competitive offerings to customers in the intelligence community, defense, civil , and commercial markets. Nightwing is seeking a Multi-disciplinary Engineer more
    Nightwing (11/25/25)
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  • Systems Engineer

    Noblis (Springfield, VA)
    …and monitor progress. + Occasional CONUS travel. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) Polygraph. + US ... Responsibilities Noblis ESI is seeking an experienced Systems Engineer to join an elite team providing Systems Engineering and Technical Advisory (SETA) services in… more
    Noblis (11/22/25)
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  • Lead Electrical Engineer

    EMCOR Group (Springfield, VA)
    …**Security Clearance Requirement: This position requires an Active Top Secret /Sensitive Compartmented Information (TS/SCI) Clearance** **Qualifications** ... on-time projects and long-term value. **Job Title** : **Lead Electrical Engineer ** **Job Summary:** EMCOR Government Services is seeking a Lead Electrical… more
    EMCOR Group (10/29/25)
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  • Associate Sensors Engineer

    The MITRE Corporation (Mclean, VA)
    …days a week on-site. Preferred Qualifications: + Ability to obtain and maintain a Top Secret /SCI clearance. + Experience in acoustic, radar, and sonar signal ... + Ability to obtain and maintain at least a Secret security clearance which requires US citizenship. + BS...this law shall be subject to criminal penalties and civil liability.Commitment to Non-Discrimination All qualified applicants will receive… more
    The MITRE Corporation (11/27/25)
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  • Enterprise Systems Engineer - Independent…

    Noblis (Bethesda, MD)
    …& V testing. Required Qualifications + Must be a US citizen and have an active Top Secret Clearance with SCI and CI Polygraph. + Typically requires a BS degree ... Responsibilities Noblis is seeking an experienced Enterprise Systems Engineer with a strong background in Independent Verification and Validation (IV & V) testing to… more
    Noblis (10/14/25)
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  • Senior Engineer

    Applied Research Associates, Inc. (Alexandria, VA)
    …from an accredited institution + 10+ years of relevant experience + Current DoW TOP SECRET clearance with SCI eligibility + Experience with one or more ... Applied Research Associates, Inc. (ARA) is seeking to contingently hire a **Senior Engineer ** for ARA's effort supporting the Assistant Secretary of War for Critical… more
    Applied Research Associates, Inc. (11/26/25)
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  • Cleared - Machine Learning Engineer

    Noblis (Reston, VA)
    …to rapidly iterate with our clients Required Qualifications + Bachelor's degree + Active Top Secret clearance + US Citizenship is required + 3-5 years of ... Responsibilities **Noblis is hiring a Machine Learning Engineer in Reston, VA** As Machine Learning Engineer with our team, you will be working with our federal… more
    Noblis (09/02/25)
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  • Enterprise Systems Engineer - Data

    Noblis (Bethesda, MD)
    …enterprise programs. Required Qualifications + Must be a US citizen and have an active Top Secret Clearance with SCI and Polygraph. + Typically requires a BS ... Responsibilities Noblis is seeking an experienced Enterprise Systems Engineer with a data focus to work in a dynamic mission-oriented environment within **Bethesda,… more
    Noblis (11/19/25)
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