• Windows Systems Administrator

    Leidos (Arlington, VA)
    **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is ... environment by providing network and communication services, monitoring services, and system administration . This position is based in Arlington, VA and is 100%… more
    Leidos (07/18/25)
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  • Systems Administrator - Senior

    Amentum (Warrenton, VA)
    …Manager (MECM) + Possesses hands-on experience with enterprise technologies, including Windows Server 2019, Citrix Virtual Desktop, VMware ESXi, Active ... include, but are not limited to, the following: + Administer and maintain Windows server environments, including Active Directory, DNS, DHCP, and Group Policy +… more
    Amentum (09/25/25)
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  • Classified Lab Manager

    The MITRE Corporation (Mclean, VA)
    …position on our McLean Va campus. Roles & Responsibilities: + Building and hardening Windows , Linux, Hypervisor systems, such as VMware + Patching and updating ... and Linux operating systems + Perform general systems administration (patching, updates, user support) of: + Windows...& Linux desktops and servers + Network switches + VMware ESXi, vCenter platforms + Network Storage Systems +… more
    The MITRE Corporation (09/04/25)
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  • Systems Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …normalization, and baselining techniques + Experience with administration of VMware , Linux systems, and Windows servers inclusive of applications, processes ... business and product functional and performance requirements + Lead administration of Linux systems, and Windows servers...+ Lead administration of Linux systems, and Windows servers inclusive of applications, to optimize log collection… more
    Parsons Corporation (09/25/25)
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  • Systems Engineer

    Parsons Corporation (Centreville, VA)
    …study with 5+ years of experience. Experience may be substituted in lieu of degree. + VMWare Administration + Linux and Windows OS Administration + ... + Scripting (Bash, Ant, Python) + Docker, Kubernetes + HBSS/WSUS Administration **Security Clearance Requirement:** An active Secret security clearance is required… more
    Parsons Corporation (09/04/25)
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  • Active Directory Engineer/SME

    SMX (Quantico, VA)
    …provide Tier III level Active Directory support and requires knowledge of the Windows Server Operating System and relevant AD applications (such as Lync, System ... and Exchange). The underlying infrastructure consists of both physical servers and VMware based servers and requires knowledge in VMware Virtualization and… more
    SMX (09/09/25)
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  • IT Engineer - Microsoft Enterprise Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Operations **Skills:** IT Help Desk,Linux,Microsoft (MS) Active Directory (AD),System Administration , Windows 10 **Certifications:** CompTIA Security+ - DoD 8570 ... Skills & Knowledge:** + Windows operating systems ( Windows 10, Server 2012/2016) + Linux administration ...VMware User Experience Management (UEM) + Microsoft Exchange administration + Video conferencing and VoIP support + Networking… more
    General Dynamics Information Technology (07/16/25)
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  • Systems Engineer II

    Dollar Tree (Chesapeake, VA)
    …is responsible for the design, implementation, and optimization of enterprise-level Windows , virtualization, and Microsoft 365 infrastructure. This role ensures the ... and innovative solutions** **that meet business needs.** **Primary Responsibilities:** ** Windows Engineering:** **Design, implement, and optimize Windows -based… more
    Dollar Tree (09/23/25)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …IT Infrastructure and Operations **Skills:** Linux Environments,Red Hat Ansible,System Administration **Experience:** 1 + years of related experience **US ... Yes **Job Description:** Primary responsibilities include providing engineering and administrative support maintaining multiple large Enterprise environments. The supporting… more
    General Dynamics Information Technology (09/16/25)
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  • NITE System Administrator IV

    Huntington Ingalls Industries (Virginia Beach, VA)
    …to Navy readiness and warfighter training. This position involves hands-on administration , maintenance, and cybersecurity defense of client and server systems across ... strengthen the technical team What you will do + Administer and maintain Windows Server environments (2016/2019), Active Directory, and Group Policy Objects (GPOs) +… more
    Huntington Ingalls Industries (09/17/25)
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