• Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …software development contract on schedule and within cost + Reviews Contract Data Requirements List (CDRL) documentation for compliance, execution progress, ... employee care. Responsibilities We are looking for a Space Acquisition Systems Engineer to provide systems engineering and technical advisory services to a rapidly… more
    Sciolex Corporation (10/09/25)
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  • Cleared AI/ML Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    Responsibilities **Noblis is seeking to hire an AI/ML Engineer (Multiple Levels) with an ACTIVE Top** **Secret with SCI and Polygraph in Chantilly, VA** As an ... experienced AI/ML Engineer with our team, you will be working with...your role, you will work on teams with other data scientists, software developers, and SMEs to apply the… more
    Noblis (10/08/25)
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  • Lead Software Infrastructure Engineer T5

    CACI International (Sterling, VA)
    …Posting End: 1/31/2026 **The Opportunity:** We are currently seeking an accomplished Senior Software Infrastructure Engineer with expertise in cloud technologies ... Lead Software Infrastructure Engineer T5 Job Category: Information Technology Time Type:...to spearhead the development and deployment of advanced data and AI/ML solutions. This role will focus on… more
    CACI International (11/12/25)
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  • Security Engineer

    Serco (Virginia Beach, VA)
    …States Navy - Serco has a great opportunity for you! This Information Security Test Engineer will be on a dynamic team responsible for testing afloat and shore based ... documentation, develops cyber test plans, executes cyber test events, collects, and analyzes data and writes test reports.You will be part of a team that works… more
    Serco (11/13/25)
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  • Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Network Engineer /Architect with subject matter expertise** to support large-scale migration and operations on a large, ... high-profile DOD contract . The I3TS program provides enterprise-wide IT support to...partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports design of a new, modernized updated… more
    Leidos (10/11/25)
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  • Network Engineer Tier 2

    CACI International (Springfield, VA)
    Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... an ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network infrastructure, including… more
    CACI International (10/25/25)
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  • Sr. Development of Operations Engineer

    UIC Government Services and the Bowhead Family of Companies (Fort Belvoir, VA)
    … ENGINEER (ARDAP): Bowhead is seeking a Sr. Development of Operations Engineer for the upcomingArmy Data and Analytics Platform (ARDAP) effort located ... ensuring real-time availability of command and logistics information & data . This is a fast paced job managing subject...+ This role collaborates closely with the Release Train Engineer (RTE), business owners, and other key stakeholders to… more
    UIC Government Services and the Bowhead Family of Companies (11/13/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …must possess an active TS/SCI w/ CI Polygraph Supporting DIA Long term contract 3+ years The CDS Engineer supports mission-critical cross-domain operations, ... Cross Domain Solutions (CDS) Engineer Location: Lorton, VA, US Job ID: ATR...ensuring the secure and reliable transfer of time-sensitive data across multiple classified networks. This role combines system… more
    Arena Technical Resources, LLC (11/03/25)
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  • SME SIGINT Engineer

    KBR (Chantilly, VA)
    …national security and shape the future of space defense. KBR is seeking a Senior SME SIGINT Systems Engineer with technical and engineering skills and relevant ... Title: SME SIGINT Engineer Belong. Connect. Grow. with KBR! KBR's National...systems. We lead architectural assessments and report recommendations to senior US Government personnel guiding acquisition and execution of… more
    KBR (11/07/25)
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  • Multi Cloud Engineer Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos Digital Modernization is seeking an experienced **_Multi Cloud Engineer Architect SME_** to support large-scale migration and operations on a ... large, high-profile DOD contract . The I3TS program provides enterprise-wide IT support to...partners operating in CONUS and OCONUS locations. The Multi-Cloud Engineer /Architect SME will lead the design and deployment of… more
    Leidos (11/15/25)
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