• Network Engineer

    Assertive Professionals (Chantilly, VA)
    Network Engineer About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aNetwork Engineer with Po/ygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (11/21/25)
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  • Network Operations Center (NOC) Engineer…

    CACI International (Springfield, VA)
    Network Operations Center (NOC) Engineer (Tier 2) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... basis. **The Opportunity** : Team CACI is seeking a Network Operations Center Engineer to support a diverse network infrastructure, including CAN, LAN, C&T, CORE,… more
    CACI International (10/25/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …**Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (01/09/26)
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  • Network Engineer

    Insight Global (Alexandria, VA)
    …for a United States Security Clearance (TSSCI). Insight Global is seeking a Senior Network & Telecommunications Engineer to design, implement, and maintain ... support. * Develop test and integration plans for new systems and software to guarantee compatibility with existing infrastructure. * Provide operational support and… more
    Insight Global (01/03/26)
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  • ForeScout Engineer - Active TS/SCI with CI…

    ENS Solutions (Norfolk, VA)
    …to solve complex security challenges. You will lead a team as they engineer solutions to complex challenges for customers using knowledge network engineering, Active ... complexities of security with a wide variety of audiences, including senior management. + Manage infrastructure and cybersecurity controls, including enhanced… more
    ENS Solutions (12/06/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    **Description** Seeking a Senior Systems/Network Engineer , working with a diverse team of contractors, government personnel and subject matter experts, focused ... such as n8n, Puppet, or Chef. + Advance knowledge of networking protocols (TCP/ IP ) and troubleshooting network issues. Must be fully conversant in the OSI model.… more
    SAIC (12/06/25)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …skills in RHEL 7/8/9 OS and basic knowledge of Networking fundamentals, specifically TCP/ IP protocol suite and IP configuration + In addition, ... **Overview** ** SENIOR LINUX ARCHITECT (CORPIT)** Bowhead seeks aSenior Linux...Environments + Analyze, design, and implement modifications to system software to improve and enhance system performance by correcting… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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  • Network Systems Engineer Cyber Opns (SME)

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... develop new capabilities to fill critical gaps + Expert-level knowledge of the TCP/ IP stack + Expert-level knowledge of both wireless and wireline Layer 2 protocols… more
    Nightwing (12/20/25)
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  • Senior Director, Specialist Solution…

    ServiceNow, Inc. (Vienna, VA)
    It all started in sunny San Diego, California in 2004 when a visionary engineer , Fred Luddy, saw the potential to transform how we work. Fast forward to today - ... we pursue our purpose to make the world work better for everyone. The Senior Director of Specialist Solution Consulting, US Public Sector, is a critical leadership… more
    ServiceNow, Inc. (12/24/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Systems, Software Updates,System Administration,Technical Issues **Certifications:** Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat, CompTIA Security+ CE ... system administration support for Linux operating systems including installing software , applying patches, managing file systems, monitoring performance, and… more
    General Dynamics Information Technology (10/25/25)
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