• System Administrator 2

    Synergy ECP (Columbia, MD)
    …process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    Synergy ECP (07/23/25)
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  • Sr. System Administrator TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** System Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... for a large complex network environment with geographically distributed systems . The position entails supporting solutions for system...for a degree. + Must have ​experience as a systems administrator providing direct support to end… more
    Leidos (07/23/25)
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  • Principal High Performance Cluster Systems…

    Northrop Grumman (Baltimore, MD)
    …Grumman Classified Solutions team is seeking a well-qualified **High-Performance Cluster (HPC) Systems Administrator ** to join its dynamic team of technical ... limited to the following: + Perform as primary HPC systems administrator for a large, classified government...products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. +… more
    Northrop Grumman (05/17/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …and optimize a wide variety of IT systems . We are seeking a System Administrator (Level 1) to support the implementation, troubleshooting, and maintenance of ... and security compliance. **Responsibilities:** + As a System Administrator , your key responsibilities will include:...and manage UNIX, Linux, and Windows operating systems + Troubleshoot OS software and enhance system… more
    CACI International (08/01/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …We are seeking a ** System Administrator 2** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business ... Support configuration and management of Windows operating systems and install/load operating system software. +...Apply Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations).… more
    M. C. Dean (07/15/25)
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  • Linux System Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Aberdeen Proving Ground, MD)
    …and anti-virus software management. You'll assist in hardening Windows systems per requirements, to include Operating System (OS) patching, software ... As a Linux system administrator on our team, you'll ensure system hardware, operating systems , software systems , and related procedures adhere to… more
    BOOZ, ALLEN & HAMILTON, INC. (07/11/25)
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  • System Administrator 2

    Synergy ECP (MD)
    System Administrator 2 MD Description Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a ... critical enterprise-wide messaging system used in the Information Transport Service (ITS) program....have expert knowledge and skills in using Microsoft operating systems ( Windows 2012R2 and Windows … more
    Synergy ECP (07/16/25)
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  • Systems Administrator / Service Desk

    Amentum (Columbia, MD)
    … Security , & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator / Service Desk** to join our team of passionate individuals in ... disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and… more
    Amentum (07/25/25)
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  • Sr. Principal VMware Systems…

    Northrop Grumman (Annapolis Junction, MD)
    …hardware, software, and system components. + Adhere to strict Information Systems security guidelines in all cases. + Communicate effectively with all ... Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team...implement enhancements that will improve the performance, reliability, and security of the system including installing, upgrading/patching,… more
    Northrop Grumman (07/08/25)
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  • System Administrator , Senior

    Parsons Corporation (Columbia, MD)
    …document systems administration standard operating procedures. + Maintain baseline system security according to organizational policies. + Manage accounts, ... in securing the platform and operational technology of National Security Systems - a mission at the...High school diploma and 20 years' experience as a System Administrator + Experience with Windows… more
    Parsons Corporation (06/20/25)
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