• Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …**Job Family:** Systems Administration **Skills:** EMC Storage Area Network (SAN) Administration (Inactive),Unix System Administration,Windows System ... server systems connected to local and wide area networks . Desktop system management responsibilities involving account monitoring, security , Operating … more
    General Dynamics Information Technology (06/21/25)
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  • Senior Network Engineer

    CACI International (Arlington, VA)
    Senior Network Engineer Job Category: Information Technology...and security best practices. + Adhere to network and system standards, security ... responsible for the implementation, deployment, operation, and maintenance of both network and systems infrastructure supporting critical government functions… more
    CACI International (05/03/25)
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  • Campus Network Engineer

    TekSynap (VA)
    … environment + Experience with operations, maintenance and troubleshooting of large complex networks + Firm understanding of the OSI Network model, layers 1, ... and validation of configurations for new installations, changes within the network , software upgrades for Campus Switches + Understand equipment capabilities to… more
    TekSynap (07/01/25)
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  • WGL - Senior OT Systems Engineer

    AltaGas (Springfield, VA)
    …ICS networks to architect, deploy and maintain securely segmented network infrastructure for communications between Critical Cyber Systems . * Collaborates ... environment. * Uses in-depth knowledge of operational requirements, communication infrastructure and information systems to discover and evaluate risks due to … more
    AltaGas (04/04/25)
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  • Network Technician

    Newell Brands (Winchester, VA)
    …in industrial settings. + Hands-on experience with OT/ICS infrastructure and network security protocols + **Technical Skills:** + Networking fundamentals: ... to $30.00 per hour. (Plus shift premium if applicable) **Responsibilities:** + ** Network Infrastructure & Support:** + Configure and troubleshoot network … more
    Newell Brands (06/14/25)
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  • Senior Systems Administrator (Unix/ Linux)

    First Division Consulting (Dahlgren, VA)
    …have expertise in Unix/Linux system administration, backup and recovery, network security protocols, and troubleshooting techniques. This role involves ... the functionality, security , and efficiency of Unix/Linux-based systems , networks , and software infrastructure. The ideal... system functionality. + Implement and monitor TCP/IP network protocols and security measures to protect… more
    First Division Consulting (06/19/25)
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  • Sr. Consultant - OT Network Architect…

    Optiv (Herndon, VA)
    …governance. + Strong understanding of networking (TCP/IP, OSI model), operating system fundamentals (Windows, UNIX, mainframe), security technologies (firewalls, ... languages (C, Java, Perl, Shell). + Working knowledge of operating systems , virtual machine environments, mainframe security packages, and relational… more
    Optiv (06/12/25)
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  • Windows Engineer

    Koniag Government Services (Vienna, VA)
    …will be responsible for designing, implementing, and managing our Windows-based systems and applications, ensuring their performance, security , and reliability. ... systems , and key processes. + Troubleshoot and resolve system and software issues in a timely manner. +...on engineering projects for custom applications. + Manage server security and information assurance including the analysis… more
    Koniag Government Services (04/12/25)
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  • Network Engineering Consultant- TS/SCI-…

    Amentum (Arlington, VA)
    …or 15 plus years of Department of Defense (DoD) operational experience with communications-electronic systems and voice, video, and data networks \#javelin ... We are seeking a ** Network Engineering Consultant** to join our dynamic team...get them there. This position requires an Active TS security clearance with SCI eligibility adjudication within the last… more
    Amentum (06/26/25)
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  • All Source Analyst ( Network Analysis)…

    SOS International LLC (Reston, VA)
    …comprising and characterizing improvised threats, WMD threats, and associated threat networks . Conduct analysis using intelligence and information from multiple ... Overview SOSi is seeking a Senior level All-Source Analyst ( Network Analysis) to provide support on network ...of emerging and enabling technologies; and supporting industrial supply networks from raw materials to finished weapon systems… more
    SOS International LLC (04/18/25)
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