• Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …Sterling, VA Clearance: TS/SCI Poly **This position is CONTINGENT upon contract award** The Platform/Infrastructure Engineer (PIE) designs, builds, and maintains the ... drive IT improvements. + Deliver Linux (RHEL, Ubuntu, Debian) administration experience, including package management, security hardening, kickstart, and… more
    Nightwing (06/27/25)
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  • System Administrator 4

    PDS Defense (Herndon, VA)
    …(Required Skills/Experience): A current Full Scope intelligence Poly (FSP). System Administration experience of Linux/Unix or Windows platforms. 5+ years' experience ... RedHat Linux and Microsoft Windows servers, including installation, configuration, administration , and troubleshooting. Proven ability to manage, optimize, and… more
    PDS Defense (06/25/25)
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  • Senior Systems Security Engineer

    SMX (Dahlgren, VA)
    …provide technical leadership for network and systems security and administration , including the design, deployment, configuration, troubleshooting, and management of ... Protocol) scans + System hardening using STIG implementation + Endpoint protection administration for virus and malware scans, ensuring compliance with DoD standards… more
    SMX (06/25/25)
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  • Field Service Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Quantico, VA)
    …world can't wait. You Have: + 5+ years of experience in systems administration + Experience analyzing, troubleshooting, and resolving system hardware, sof tware, and ... during real-time processing and resolving issues + Experience with system and server administration + Experience with Micro sof t Suite and SharePoint + Ability to… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • Data Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …+ Experience with data security and performing systems administration , including installation, configuration, monitoring system performance and availability, ... in federal, DoD, or IC agency environments + Experience with Linux administration + Experience with Titus Data Classification + Experience with containerization… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • (Cyber) Incident Management Analyst - Hybrid

    Nightwing (Sterling, VA)
    …owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize of the severity of ... types of vulnerabilities and associated attacks- Knowledge of basic system administration and operating system hardening techniques- Knowledge of Computer Network… more
    Nightwing (06/24/25)
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  • Sr. Helpdesk Specialist

    Leidos (Fort Belvoir, VA)
    …to support large-scale migration and operations on a large, high-profile DOD contract in **Fort Belvoir, VA.** The I3TS program provides enterprise-wide IT support ... printer, VTC suite), ensuring network connectivity, and any unresolved account administration providing access to the necessary websites, applications, or services.… more
    Leidos (06/24/25)
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  • RCT Instructor 3

    Huntington Ingalls Industries (Newport News, VA)
    …worker and nuclear skills training programs. Analyzes training needs identified by contract . Primary role will be as a dedicated embedded deckplate instructor. Will ... capacities as required. Will foster learning for the organization through administration of the radiological casualty training programs. **Must Have** RCT… more
    Huntington Ingalls Industries (06/24/25)
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  • Active Directory Engineer/SME

    SMX (Quantico, VA)
    …Ability to maintain policies, procedures, and training plans for messaging system administration and appropriate use + Ability to identify and troubleshoot server ... maintaining policies, procedures, and training plans for Active Directory system administration and appropriate use + Experience in building, tuning and maintaining… more
    SMX (06/18/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …Develop and maintain standard operating procedures (SOPs) for security tool administration . + Vulnerability Management & System Hardening: + Conduct technical ... and performance of our security infrastructure, requiring expertise in system administration , security tool management, and system hardening. A deep understanding of… more
    TekSynap (06/18/25)
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