• Enterprise Monitoring Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …accreditation of customer IT systems + Solid foundational knowledge of Windows Server Administration (eg, managing, configuring, and troubleshooting) + Must be ... and system data collection for all infrastructure services; works with client/ server and back-end systems owners to define appropriate monitoring system usage,… more
    General Dynamics Information Technology (11/26/25)
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  • Network Systems Engineer

    SAIC (Chantilly, VA)
    …responsible for a variety of tasks including systems services administration , server provisioning, network integration, repository management, network-attached ... storage management, hardware administration , and document and compliance management. **Qualifications** + Minimum...switches, terminal servers, etc. + Strong experience in administering Linux systems + Competency in setting up and managing… more
    SAIC (10/23/25)
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  • System Administrator (TS/SCI Full Scope Polygraph)

    IBM (Alexandria, VA)
    …Fullscope Poly clearance with the agency **Preferred technical and professional experience** * Linux administration skills * Knowledge of HCL BigFix * Knowledge ... point security, and threat protection. * Strong Microsoft system administration skills specifically in the area of patch management....of WebSphere Application Server /Liberty IBM is committed to creating a diverse… more
    IBM (12/03/25)
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  • Network Control Technician - NETTN Field Services…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Training Environment (NITE). This role is responsible for the administration , maintenance, and cybersecurity defense of NETTN infrastructure-including client ... clearance and maintain clearance throughout employment. Preferred Requirements + Linux +, Microsoft, or additional Cisco certifications (preferred) + Experience with… more
    Huntington Ingalls Industries (10/13/25)
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  • Associate Director of Cybersecurity Programs…

    RTX Corporation (Sterling, VA)
    …+ Identifying and applying secure system configurations at the user, server , and network layer. + Fundamental knowledge of IT infrastructure architectures, ... and management of Information System's (IS) incident response and administrative inquiries/investigations in collaboration with the Investigations department. +… more
    RTX Corporation (12/20/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …creative solutions to complex problems. **Responsibilities:** + Provide Engineering and Administrative support onsite for a team of developers and testers, often ... integration, including COTS integration, and capacity analysis. + Experience with Linux and Windows operating systems + Previous experience contributing to building… more
    Northrop Grumman (10/02/25)
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  • Operations Technician II - PUB SEC

    Lumen (Herndon, VA)
    …and L2TP). + Basic enterprise Linux skills, VMWare, SQL, and Basic Windows Server Administration . + Familiar with Network Monitoring tools. + Ability to work ... in a consultative manner with others, ie, establish rapport, interview, fact-find, present options recommend solutions, follow-up and customer-focused behavior. + Proven ability to work in a dynamic team environment with changing requirements and competing… more
    Lumen (12/28/25)
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  • Jr. System Administrator

    Leidos (Chantilly, VA)
    …automate tasks and manage the OS efficiently -Working understanding of Windows server administration -Experience with Oracle SQL*Plus -Basic scripting ability in ... Windows and Linux -Proficiency with Microsoft Excel; able to create statistical charts **Preferred Qualifications:** -Previous experience working with DoS systems… more
    Leidos (12/24/25)
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  • Systems Integrator / Project Support

    Acclaim Technical Services (Chantilly, VA)
    …with basic networking and VPN technologies. + Practical experience in Linux administration , architecture, networking and optimization. + Strong analytical ... knowledge of hands-on experience with building, maintaining - Windows, Server , Microsoft Virtualization Technologies. + Experience with managing engineering projects… more
    Acclaim Technical Services (12/23/25)
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  • Data Center Operations Manager (Night Shift)

    Amazon (Sterling, VA)
    Linux and Networking protocols and experience in networking administration and troubleshooting - In-depth hardware architectures knowledge and troubleshooting ... experience, system management tools and client/ server environments - Technical writing experience and prior project management experience Amazon is an equal… more
    Amazon (12/17/25)
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