• System Administrator

    ManTech (Annapolis Junction, MD)
    …and reliable operation of critical computer systems , network servers , and virtualization environments, upholding system stability and performance. ... concepts. + 2 years of demonstrable experience in a system administration role, demonstrating practical knowledge and...+ Proficiency in Linux or Windows operating systems , indicating hands-on experience with server environments.… more
    ManTech (09/05/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,...hardware + Possess a working knowledge and understanding of system administration interdependencies as part of the… more
    General Dynamics Information Technology (07/23/25)
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  • Network & Computer Systems Administrator…

    SMX (Patuxent River, MD)
    …compliance, and decommissioning + Support VMware systems hosting virtualized workstations and/or servers + Support Windows and/or Linux based systems + ... years of related IT experience required + Experience with Windows and Linux based Operating Systems +...SEC, Security+ CE, SSCP) **Desired Skills:** + Past DoD system administration experience \#cjpost At SMX(R), we… more
    SMX (08/09/25)
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  • Cloud Network & Computer Systems…

    SMX (Patuxent River, MD)
    …compliance, and decommissioning + Support VMware systems hosting virtualized workstations and/or servers + Support Windows and/or Linux based systems + ... years of related IT experience required. + Experience with Windows and Linux based Operating Systems +...SEC, Security+ CE, SSCP) **Desired Skills:** + Past DoD system administration experience \#cjpost At SMX(R), we… more
    SMX (08/08/25)
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  • IT Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Bethesda, MD)
    …experience with servers and desktops, as well as experience managing Windows Operating Systems and automation. This role involves managing and maintaining ... modernize our IT infrastructure. Grow your skills by merging system administration and best security practices to...to assist in managing and maintaining Windows -based systems , including configuration, patching, and system monitoring… more
    BOOZ, ALLEN & HAMILTON, INC. (09/19/25)
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  • Active Directory Systems Engineer - TS/SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …skills with Active Directory Infrastructure, Azure AD, Group Policies, DNS, PKI, Microsoft PowerShell, Windows Server 2008R2, 2012 and 2016 and Windows 10 * ... Family:** IT Infrastructure and Operations **Skills:** Group Policy,Software Applications,Software Systems **Certifications:** CompTIA Security + certified (DoD 8570 IAT… more
    General Dynamics Information Technology (09/11/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …and resolve complex issues utilizing your knowledge of industry. Performs systems administration of cyber tools sets and server systems connected to ... and application software as necessary. Support Linux & Windows systems engineering efforts in system...operating and maintaining Microsoft Windows and Linux servers to include operating systems . + Prior… more
    ENS Solutions (09/27/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …+ Proficiency in administering Linux operating systems . + Experience with Windows Server 2022 administration , including Active Directory and networking ... all enterprise users. **Responsibilities include, but are not limited to:** + Provide administration and support for Windows Server 2022 environments,… more
    ManTech (09/10/25)
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  • Principal Linux Systems Administrator…

    Northrop Grumman (Linthicum Heights, MD)
    …Technology, a Security+ CE, a Linux+ or RHCSA, and 5 years of Linux Server Administration experience in a classified environment + Understanding of basic ... networking, including subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD, LDAP, VMWare,… more
    Northrop Grumman (08/20/25)
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  • Active Directory Systems Engineer

    COMSO, Inc (Annapolis Junction, MD)
    …skills with Active Directory Infrastructure, Azure AD, Group Policies, DNS, PKI, Microsoft PowerShell, Windows Server 2008R2, 2012 and 2016 and Windows 10 + ... Active Directory Systems Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA+20701) Description **TS/SCI w/ POLYGRAPH REQUIRED… more
    COMSO, Inc (09/26/25)
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