• Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …join our diverse team of engineers, system administrators, and operators as a Sr . Principal Cyber Systems Engineer professional in Chantilly, VA. The successful ... including but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have… more
    Northrop Grumman (01/01/26)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …expert technical support, administration , and engineering on all Microsoft Windows Operating Systems . + Monitors, performance tunes, troubleshoots and ... to get a preview of the full benefits package. Saliense is now hiring a Senior Technical Consultant (Principal Network Systems Engineer) to join our team in… more
    Saliense Consulting (01/06/26)
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  • Production Operations Systems Engineer

    SAIC (VA)
    systems . + Strong proficiency in Linux/Unix and Windows operating systems . + Experience with system administration tasks including user management, ... **Description** SAIC is searching for a Systems Engineer who performs high-level, day-to-day operational support...problems are escalated when required. Communicate with users and senior management the status of key problem statuses. +… more
    SAIC (12/31/25)
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  • Principal / Sr . Principal DevOps Software…

    Northrop Grumman (Chantilly, VA)
    …VLAN, network protocols, etc.) + Knowledge and familiarity with using and building Windows and Linux Operating Systems + Demonstrated experience in documentation ... VLAN, network protocols, etc.) + Knowledge and familiarity with using and building Windows and Linux Operating Systems + Demonstrated experience in documentation… more
    Northrop Grumman (12/04/25)
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  • Sr Storage Engineer and Admin

    GovCIO (Richmond, VA)
    …to this job (https://careers-govcio.icims.com/jobs/6993/ sr -storage-engineer-and- admin -%28remote%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) ... solutions. This role requires a strong background in enterprise storage systems and comprehensive backup architectures using Commvault and other industry-leading… more
    GovCIO (11/19/25)
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  • Red Team Operator

    Amentum (Norfolk, VA)
    …analysis of other systems in the network). + Knowledge of system administration concepts for Unix/Linux and/or Windows operating systems . + Knowledge ... and misconfigurations associated with but not limited to operating systems ( Windows , Linux, etc.), protocols (HTTP, FTP,...conduct penetration testing/red teaming under the guidance of a senior or mid red team operator to accomplish assigned… more
    Amentum (11/12/25)
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  • Senior Citrix Administrator w/Secret…

    TekSynap (Radford, VA)
    …**REQUIRED QUALIFICATIONS** **Experience** + Five (5) years of experience as a Windows Systems Administrator or Engineer, with specific expertise in Citrix ... + Manage, maintain, deploy, and support Citrix solutions within a mixed Windows Server 2019/2022 enterprise environment. + Design, install, and maintain Citrix… more
    TekSynap (10/25/25)
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  • Systems Engineer (Engineer Systems

    HII (Suffolk, VA)
    …collaboratively in a fast-paced environment. Preferred Requirements * Experience managing Windows and Linux systems . * Background supporting classified enclaves, ... Range: $135,954.00 - $208,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies'… more
    HII (12/18/25)
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  • Sr . Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    administration and information assurance support. Duties and Responsibilities: + + Provide systems administration support for the Windows operating system ... Sr . Systems Administrator Ft. Belvoir, VA... Sr . Systems Administrator Ft. Belvoir, VA Join our Talent...user guides, and other related training material. + Maintain Windows virtual templates for server deployments. + Follow all… more
    Chenega Corporation (12/01/25)
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  • Cyber Capability Engineer Sr - Rapid…

    BAE Systems (Chantilly, VA)
    …legal authorities and organizational policies. Support involves the setup, maintenance, and administration of systems or their components, while adhering to ... signatures for detection engineering Experience developing for multiple platforms including Windows , Linux, macOS, mobile (Android/iOS), and embedded/IoT systems more
    BAE Systems (01/09/26)
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