• Senior Software Engineer /AFSIM Modeler

    KBR (Reston, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's.../AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (04/01/25)
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  • Principal Satellite Communications Engineer

    ManTech (Reston, VA)
    …Qualifications:** + N/A **Clearance Requirements:** + Must have an active/current Top Secret security clearance. **Physical Requirements:** + Must be able to ... **ManTech** seeks a motivated, career and customer-oriented **Principal Satellite Communications Engineer ** to join our team in the **Reston, VA** location. This is… more
    ManTech (03/20/25)
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  • Field Engineer

    Lockheed Martin (Suffolk, VA)
    …implementations, modifications and enhancements\. * Must be able to obtain a Secret Security Clearance\. **Desired Skills:** * Proven hardware and software ... **Description:** **WHAT WE'RE DOING** At Lockheed Martin Rotary and Mission Systems , we are inspired by innovation and integrity\. We believe that by applying the… more
    Lockheed Martin (05/10/25)
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  • Data Scientist/Software Engineer

    G2 Ops, Inc. (Arlington, VA)
    …G2 Ops, Inc. is a small business with big capabilities in cyber security architectural analysis, model-based systems engineering (MBSE), and strategic consulting ... Must be able to obtain and maintain Active DoD Secret Clearance Knowledge Requirements and Qualifications: + Bachelor's or...a trusted and reliable government contractor, we deliver cyber security & systems engineering support for integrated… more
    G2 Ops, Inc. (04/18/25)
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  • Cleared Tracking Engineer - Global…

    General Atomics (Chantilly, VA)
    …equivalent experience in lieu of education. + Ability to transfer and maintain a Top Secret security clearance with SCI eligibility and a CI poly is required. + ... an affiliate of General Atomics, maintains and deploys production systems for users across the Intelligence Community, Department of...globe to counter new and emerging threats to national security GA-I3 is looking for Tracking Engineers with a… more
    General Atomics (04/08/25)
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  • ICAM Federation & Integration Engineer

    CACI International (VA)
    ICAM Federation & Integration Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... * * * **The Opportunity:** The Department of Homeland Security (DHS) Continuous Diagnostics and Mitigation (CDM) Program is...(CDM) Program is seeking an ICAM Federation & Integration Engineer to support the United States Coast Guard (USCG)… more
    CACI International (05/14/25)
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  • Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …architecture products, and/or requirements + Experience support wargames and exercises Security Requirements: Active Top Secret clearance and eligible for ... Title: Modeling and Simulation Engineer KBR is seeking a highly qualified Modeling...perform analysis support modeling and simulation of complex space systems . Analysis and Modeling & Simulation actives will support… more
    KBR (03/04/25)
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  • Senior DevOps Engineer - TS SCI

    Parsons Corporation (Centreville, VA)
    …for. **Job Description:** **Parsons is seeking a Senior TS/SCI DevOps Engineer - Flexible scheduling, mission critical, cutting edge technology!! This position ... a vital mission that directly contributes to matters of National security !** **Responsibilities** + **Design, develop, and maintain DevOps framework environments to… more
    Parsons Corporation (02/22/25)
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  • Hardware Engineer 2

    Huntington Ingalls Industries (Roanoke, VA)
    …related field ABET accredited degree US Citizenship Willingness to obtain a Top- Secret security clearance Degree in Electrical Engineering, Computer Engineering, ... (eg, IDA Pro, Ghidra) * FPGA design or verification * Active Top Secret security clearance * Familiarity with testing and verification techniques for… more
    Huntington Ingalls Industries (04/26/25)
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  • System Engineer

    CACI International (Fairfax, VA)
    …defining help desk decision trees, and submitting purchase orders. + Experience with SATCOM systems . + Security + or CISSP Certification - ** ** **What You Can ... System Engineer Job Category: Engineering Time Type: Full time...Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (04/09/25)
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