• Manager, Software Engineer

    L3Harris (San Diego, CA)
    …software development experience with C++. + US citizenship and willing to obtain Top Secret Government Clearance. Preferred Additional Skills: + Active TS/SCI ... analysis, design, coding, testing, integration, and maintenance. + Design and reverse engineer complex software systems . + Implement and migrate cloud-native… more
    L3Harris (12/07/25)
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  • Operations Research Analyst/ Engineer

    JHNA (Alexandria, VA)
    …Required Qualifications: + Candidate must be a US Citizen with an active Top Secret /SCI Clearance. + Education: Bachelors Degree from an accredited ... Time Overview: JHNA is currently seeking a talented Senior Operations Research Analyst/ Engineer to support our OUSW government customer in Alexandria, VA. This… more
    JHNA (12/05/25)
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  • Senior Python Engineer

    SAIC (Quantico, VA)
    …or a related field. Equivalent work experience may be considered. + Active Top Secret clearance with SCI eligibility. + IAT-II Certification (ie, Security ... and Combatant Commands Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to… more
    SAIC (12/03/25)
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  • EO GEOINT Engineer

    SAIC (Chantilly, VA)
    …experience. Relevant experience to be substituted in lieu of degree. + Top Secret /SCI clearance with Polygraph. + Electro-Optical/EO GEOINT or Electro-Optical/EO ... **Description** SAIC is seeking **Electro-Optical GEOINT Engineer ** to support SAIC's Prime Program, Landmark AOS...Ground Enterprise Directorate (GED), responsible for the acquisition of systems over the complete end-to-end life cycle. As the… more
    SAIC (11/21/25)
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  • Senior Joint Space Warfighting Modeling,…

    KBR (Colorado Springs, CO)
    …(technical writing, developing presentations, briefing, etc). Qualifications: Required: + An active Top Secret clearance with SCI and SAP eligibility is required ... Title: Senior Joint Space Warfighting Modeling, Simulation, and Analysis (MS&A) Engineer KBR is seeking a Senior Joint Space Warfighting Modeling, Simulation and… more
    KBR (11/18/25)
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  • Senior Cloud Engineer Architect Azure

    Leidos (Fort Belvoir, VA)
    …Microsoft Certified: Azure Solutions Architect Expert certification (or equivalent). + Active DoD Top Secret clearance with SCI Eligibility. + DoD 8570 IAT Level ... Leidos Digital Modernization is seeking an experienced **_Senior Cloud Engineer Architect (Azure)_** to support large-scale migration and operations on… more
    Leidos (11/15/25)
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  • AWS Dedicated Cloud Engineer , Commerce…

    Amazon (Jessup, MD)
    …HTTP/S, or equivalent experience - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred Qualifications - 3+ ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...building some of the largest and most complex distributed systems in the world, and we need adaptable people… more
    Amazon (11/12/25)
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  • Linux Engineer

    ManTech (Quantico, VA)
    …and managing PostgreSQL. **Security Clearance Required** : + Must have a current/active Top Secret with the ability to obtain SCI. **Physical Requirements:** + ... **MANTECH** seeks a motivated, career and customer-oriented **Linux Engineer ** to support our current NCIS contract out...Engineer will maintain, update, and secure existing Linux systems on both classified and unclassified networks in support… more
    ManTech (10/31/25)
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  • Software Engineer

    Guidehouse (Springfield, VA)
    …Systems Engineering **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will Do** **:** Support the ... software for use on real-time and near real-time operating systems + Work with IA leadership to develop communication...You Will Need** **:** + An ACTIVE and MAINTAINED TOP SECRET with SCI (TS/SCI) Federal or… more
    Guidehouse (12/19/25)
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  • Principal Electrical Engineer…

    Sierra Nevada Company, LLC (Dayton, OH)
    …. **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this ... ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its end-to-end… more
    Sierra Nevada Company, LLC (12/13/25)
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