• Systems Administrator

    CACI International (Norfolk, VA)
    …Perform system maintenance and updates + Monitor system performance and availability + Support backup and recovery operations + Assist with user account ... supports over 45,000 users executing naval ship and submarine maintenance operations worldwide. **Key Responsibilities:** + Perform daily activities of configuration… more
    CACI International (09/05/25)
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  • Cyber Capability Developer - (Multiple Levels)

    Noblis (Chantilly, VA)
    …tools and capabilities for tactical teams performing incident response and computer network operations and exploitation (CNO/CNE). This role requires expertise ... will research, develop, and execute specialized operational and analytic capabilities to support technical operations in solving unique challenges posed by… more
    Noblis (11/01/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …Informix, SQL, and Imagery Production Chain* General knowledge of database administration , network administration and possessnetwork configuration management ... Web servers, network attached storage devices, and stored data in support of business processing requirements. Job Duties:* Systems administration of desktop… more
    William C Brown Inc (10/14/25)
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  • Red Team Operator

    Amentum (Norfolk, VA)
    …security products and how they affect exploitation and vulnerability. + Knowledge of network administration . + Knowledge of network construction and ... collecting/exfiltrating data, conducting vulnerability analysis of other systems in the network ). + Knowledge of system administration concepts for Unix/Linux… more
    Amentum (11/12/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …as follows: + Experience in implementing and maintaining complex computer system network administration activities. + Experience in Microsoft Windows computer ... architectures can be accredited for Government wide area network usage in support of an overall...combat system certification, combat system simulation engineering, combat system operations and Life-Cycle support . + General experience… more
    SimIS Inc. (11/06/25)
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  • Action Officer

    Nightwing (Arlington, VA)
    …- Knowledgeable of network security monitoring and/or security operations analysis, system administration , operating system hardening, cyber hygiene ... campaigns, tactics, techniques, and procedures - Familiar with basic system and network administration , traffic analysis techniques, Computer Network Defense… more
    Nightwing (10/16/25)
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  • (Cyber) Incident Management Analyst - Hybrid

    Nightwing (Arlington, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our ... commercial markets. Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services… more
    Nightwing (10/14/25)
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  • Provider Services Lead

    General Dynamics Information Technology (Fairfax, VA)
    …Obtain:** None **Public Trust/Other Required:** MBI (T2) **Job Family:** Administration **Skills:** Communication,Healthcare Operations ,Provider Network ... related field (Master's preferred). + 5+ years of experience in provider relations, network management, or healthcare operations , preferably in a federal health… more
    General Dynamics Information Technology (10/22/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    …and participate in weekly CCB. + Notify ISSM/ISSO of any irregularities in network operations and/or attacks/compromises. + Work with program management, systems ... field. + Minimum of 3 years of experience in network administration , with a focus on classified...and competitive mix of benefits options is designed to support and protect employees and their families. At CACI,… more
    CACI International (11/07/25)
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  • Senior Site Reliability Engineer - CTJ - Top…

    Microsoft Corporation (Reston, VA)
    …services. + Support and Automate Deployments Execute and improve manual operations and deployments for our products, while designing automation to scale and ... or related field AND 2+ years technical experience in software engineering, network engineering, or systems administration OR Bachelor's Degree in Computer… more
    Microsoft Corporation (09/05/25)
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