• Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w/Poly For… more
    DCCA (05/19/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …level agreements. + Support configuration and management of Windows operating systems and install/load operating system software. + Perform desktop hardware ... the world for the better. We are seeking a ** System Administrator 2** to join our **Security...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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  • Sr. Principal VMware Systems…

    Northrop Grumman (Annapolis Junction, MD)
    …Northrop Grumman Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team of technical professionals in Linthicum, MD ... will include but not be limited to the following: + Perform as VMWare systems administrator for large, classified government contracts. + Obtain and analyze… more
    Northrop Grumman (07/08/25)
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  • Systems Administrator 1

    BigBear.ai (Columbia, MD)
    …What you need to have Five (5) years' experience as an System Administrator and a bachelor's degree in a technical discipline from an accredited college ... Overview BigBear.ai is seeking a System Administrator Level 1 to provide...Configures and manages UNIX and Windows operating systems and installs/loads Operating system software, troubleshoots,… more
    BigBear.ai (07/03/25)
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  • Systems Administrator

    Actalent (Belcamp, MD)
    Job Title: Linux Systems Administrator Job Description The Systems Administrator will ensure that system hardware, operating systems , software ... Additionally, the administrator will assist in hardening Windows systems and be involved in installing...+ Red Hat Certified Engineer (RHEL), Red Hat Certified System Administrator (RHSA), Linux+, Linux Professional Institute… more
    Actalent (07/24/25)
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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 ... System Administrator Job Category: Information Technology...and manage UNIX, Linux, and Windows operating systems + Troubleshoot OS software and enhance system… more
    CACI International (05/02/25)
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  • Principal High Performance Cluster Systems…

    Northrop Grumman (Baltimore, MD)
    …Solutions team is seeking a well-qualified **High-Performance Cluster (HPC) Systems Administrator ** to join its dynamic team of technical professionals in ... but not be limited to the following: + Perform as primary HPC systems administrator for a large, classified government contract. + Communicate effectively… more
    Northrop Grumman (05/17/25)
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  • Systems Administrator / Service Desk

    Amentum (Columbia, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator / Service Desk** to join our team of passionate individuals ... computer systems , including coordination with network and systems engineers. + Monitors and manages system ...server imaging. + Other duties may include setting up administrator accounts, maintaining system documentation, tuning … more
    Amentum (07/25/25)
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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 Business ... 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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  • 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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