• System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    Jovian Concepts, Inc is looking to hire a System Administrator Level 3 for a great opportunity in the Annapolis Junction area. This role requires a TS/SCI Clearance ... be accepted at this time. Candidate will be responsible for providing Sr. level Linux System Administration support for the program. Required: Very strong Linux … more
    Jovian Concepts, Inc. (09/24/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …compliance, and operational oversight across a range of IT platforms including UNIX, Linux , and Windows systems. The ideal candidate brings extensive hands-on ... Senior System Administrator Job Category: Information Technology Time Type: Full...planning and performance optimization + Configure and manage UNIX, Linux , and Windows operating systems; apply enhancements… more
    CACI International (08/01/25)
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  • System Administrator 2

    Synergy ECP (MD)
    …hardware and virtual machine instantiations. Experience installing and maintaining MS Windows Server (2012/2016), Active Directory, scripting (batch, VBScript, ... System Administrator 2 MD Description Member of a cross-functional...factor integration, DNS and DHCP + Create baselines for Windows Server 2012/2016 or higher with the… more
    Synergy ECP (07/16/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …experience for this level (skills, technologies, expertise): + One (1) year experience in Linux , Unix, Windows or Cisco OS operating system + Five (5) years' ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time...experience administering Linux , Unix or Windows Operating System +… more
    Synergy ECP (07/23/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …geographically distributed sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and Linux environments, Active Directory, Group ... Microsoft / Windows Server Certifications Microsoft Certified: Windows Server Hybrid Administrator Associate or Microsoft Certified: Azure … more
    St. George Tanaq Corporation (08/15/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …This role supports complex enterprise infrastructure and architecture, including UNIX/ Linux / Windows systems, virtual environments, and mission systems. The ... System Administrator Job Category: Information Technology Time Type: Full...in mission environments + Apply expert knowledge of UNIX, Linux , and Windows systems and networking +… more
    CACI International (08/01/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    …Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience! We have multiple positions open in the ... System Administrator 2 Location Fort Meade, MD Job Code...involved in the resolution process. + Configure and manage Linux , UNIX and Windows operating systems and… more
    DCCA (08/22/25)
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  • Systems Network Administrator (SNA-0)

    Leidos (Laurel, MD)
    …in the resolution process. Configures and manages Virtual and storage environments; Linux , UNIX and Windows operating systems; installs/loads operating system ... **Leidos** has a new and exciting opportunity for a **Systems/Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (09/20/25)
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  • Systems Administrator IV - Pipeline (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    …and remains involved in the resolution process. + Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, ... Systems Administrator IV - PIPELINE (TS/SCI w/ POLYGRAPH) FORT...in the resolution process + Configure and manage UNIX, Linux and Windows (or other applicable) operating… more
    COMSO, Inc (09/02/25)
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  • Senior High Performance Computing (HPC) Systems…

    BAE Systems (Annapolis Junction, MD)
    …client- server based IT enterprise in installation, configuration, and networking of Linux and Windows based platforms. + Oversee servers running Red Hat, ... server configurations (Group Policy, Centrify, DNS, LDAP + Linux Scripting (Bash, Perl etc) + Linux ...FC, TCP/IP, etc.) + Advanced Red Hat/CentOS and Microsoft Windows Operating System (including Group Policy management) + Microsoft… more
    BAE Systems (09/09/25)
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