• Software Engineer

    Acclaim Technical Services (Reston, VA)
    …instructions. They design and develop compilers and assemblers, utility programs, and operating systems . They ensure software standards compliance. They support ... continues to grow. We are actively hiring a Software Engineer with TS/SCI clearance and polygraph supporting a new...systems . They determine computer user needs. They analyze system capabilities to resolve problems on program intent, output… more
    Acclaim Technical Services (11/18/25)
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  • Test Engineer

    SAIC (Chantilly, VA)
    … systems engineering & integration and more. This position is for a Test Engineer for a large contract supporting a cutting-edge and innovative space program. ... The Test Engineer provides Systems Engineering and Technical Advisory...and test activities. + Understand operational capabilities, limitations, and operating modes of system and associated subsystems.… more
    SAIC (11/14/25)
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  • Data Engineer (AI) Subject Matter Expert…

    SMX (Fort Belvoir, VA)
    Data Engineer (AI) Subject Matter Expert (SME) (4799) (TS/SCI) (Ft. Belvoir, VA - Nolan Bldg)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, ... VA SMX is seeking a **Data Engineer (AI) Subject Matter Expert (SME)** to spearhead the...robust monitoring, observability, and performance tracking for AI-supporting data systems . **Training & Support** + Provide training and technical… more
    SMX (11/08/25)
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  • Software Engineer

    Actalent (Manassas, VA)
    …+ 3+ years of development, integration, and troubleshooting experience with Linux/Unix Operating System . + Experience with designing and building containers with ... Submarine subsystems. This role involves creating a common, open-architecture system -of- systems electronic designs aboard submarines to promote interoperability… more
    Actalent (12/15/25)
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  • Cybersecurity Engineer II

    TekSynap (Virginia Beach, VA)
    …findings by implementing vendor patches and security updates on Linux and Windows operating systems . + Interpret and apply security management policy guidance ... cybersecurity experience with demonstrated expertise in: + STIG implementation on operating systems and applications. + Performing vulnerability assessments… more
    TekSynap (10/01/25)
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  • Controls Engineer

    Actalent (Herndon, VA)
    Job Title: Controls Engineer Location: Herndon, VA Workplace Type: on-site Job Description: As part of the global controls team, you will work with highly motivated ... be responsible for troubleshooting, project management, and maintaining the Building Management System (BMS) and Electrical Power Monitoring System (EPMS). You… more
    Actalent (12/05/25)
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  • Network Engineer , Operations and Support

    Meta (Richmond, VA)
    …Network Services, peering network strategies, including topology, traffic analysis, linux operating systems , hardware platform, and architectures in complex ... Facebook's global infrastructure, targeted reliability initiatives, or evolving our digital systems to improve efficiency and manage business risk, our team is… more
    Meta (10/10/25)
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  • Cybersecurity Engineer I

    TekSynap (Virginia Beach, VA)
    …+ Applying patches and resolving vulnerabilities on Linux and Windows operating systems . **Overview** We are seeking a Cybersecurity Engineer I to join our ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Support the system hardening of DoD systems through...required to comply with any vaccination requirements mandated by contract , applicable law or regulation. By applying to a… more
    TekSynap (10/01/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    …known ports and services; + Demonstrated advanced experience with the Windows operating system and other operating systems (eg, Linux or Unix); + ... has a current job opportunity for a **Senior Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An...and will aid in discovering other affected or vulnerable systems , establishing a more concrete framework for attribution, and… more
    Leidos (10/31/25)
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  • Lead LAN/WAN Engineer

    CACI International (Reston, VA)
    Lead LAN/WAN Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... (ECS3) program supports our intel customer across its many operating locations. Our focus is to help the organization...and or enhanced services. Over the life of the contract , we will drive continual service improvement by tech… more
    CACI International (11/08/25)
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