• Lab Manager II

    ARSIEM (Arlington, VA)
    … administration experience. + 2 + years of directly relevant experience as a Linux System Administrator . + 2 + years of MacOS and iOS experience. + Must ... for a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of… more
    ARSIEM (11/12/25)
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  • Incident Technician

    ManTech (Herndon, VA)
    …Directory, Microsoft Office, business applications, browsers, networking, and telecommunications systems . + Answer end-user inquiries regarding system ... resolve technical issues involving computer hardware, software, networks, and telecommunications systems . + Experience supporting Windows 10, Microsoft Office… more
    ManTech (11/22/25)
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  • Incident Technician

    ManTech (Chantilly, VA)
    …Active Directory, Microsoft Office, enterprise applications, web browsers, and telecommunications systems + Answering user inquiries regarding system procedures, ... diagnose and resolve technical problems involving hardware, software, networking, and telecom systems + Experience supporting Windows 10, Microsoft Office 2016… more
    ManTech (11/22/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows . + Identify security flaws in compiled and human readable source code. + ... to: + Debug and reverse engineer software. + Analyze Windows Events and Linux syslog's, boot logs and dmesg...improving software and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM).… more
    Imagine One Technology & Management (09/24/25)
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  • Junior Helpdesk Support Services Specialist

    Chenega Corporation (Fort Belvoir, VA)
    …remove, and troubleshoot printers, and computer hardware, provide user support on Windows current operating system , provide user support on current Office ... in system design and development. + Troubleshoot and analyze web, System Center Configuration Manager (SCCM) Windows Services Update Server (WSUS), and… more
    Chenega Corporation (09/01/25)
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  • Lead SCCM Consultant

    Cayuse Holdings (Richmond, VA)
    …SCCM Consultant, you will leverage your deep expertise in enterprise Windows platforms and SCCM/MECM to develop, maintain, and optimize enterprise-scale ... SCCM-related initiatives, designing and implementing strategies that enhance enterprise-scale Windows environments and deliver exceptional outcomes. **Responsibilities** **1. SCCM… more
    Cayuse Holdings (10/02/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …+ Experience with assessing security relevant applications. + Experience as a System Administrator , Information System Security Manager, or Information ... defending the enterprise. Candidates must possess thorough understanding of Windows & Linux operating systems , cloud technology,...experience in the validation of security configuration of operating systems . + Shall have 2 or more… more
    Tau Six (10/22/25)
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  • IT Support Specialist

    TekSynap (VA)
    …Infrastructure Cloud Operations + Red Hat Certified Engineer + Red Hat Certified System Administrator **Experience** + Six (6) years of progressive experience in ... maintains IT hardware, software, and peripheral equipment. + Performs system and data backup and recovery operations. + Develops...of Defense (DoD) IT hosting solutions. + Experience administering Windows and Linux operating systems in large… more
    TekSynap (11/15/25)
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  • Cyber Operations

    Leidos (Lorton, VA)
    …in support of FISMA requirements. For all systems , coordinate with the respective system owner, system administrator or Information System Security ... is to be performed. + Support security assessments by working with the respective system owner, system administrator and/or Information System Security… more
    Leidos (11/05/25)
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  • Video Tech

    Leidos (Springfield, VA)
    …technical staff in a collaborative team environment. + Proficient in Microsoft Windows environments and commonly used system support tools. **Preferred ... years of relevant experience, or + Master's degree with 2 -6 years of relevant experience. Additional years of experience...with high operational demands. + Deep technical knowledge of systems integration across varied platforms (eg, Windows ,… more
    Leidos (11/01/25)
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