• System Administrator

    KBR (Lexington Park, MD)
    …with DoD RMF policies. + Perform security monitoring and maintain security patches and updates on Windows servers, using ACAS/Nessus vulnerability management ... Title: System Administrator KBR is seeking an experienced Systems ...and troubleshooting issues within the environments, and ensuring IT security utilizing DoD policies, in addition to other tasks.… more
    KBR (07/02/25)
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  • Sr. Systems 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 ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (07/23/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System Administrator Provides support for ... involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Synergy ECP (07/29/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description System Administrator Level 2 Provides ... involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Synergy ECP (07/23/25)
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  • Systems Administrator

    ManTech (Hanover, MD)
    ManTech seeks a motivated, career- and customer-oriented **Systems Administrator ** to join our team in **Hanover, MD.** The team delivers enterprise infrastructure ... include, but are not limited to:** + Provide administration and support for Windows Server 2022 environments, including Active Directory, and manage Windows more
    ManTech (08/02/25)
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  • Storage Administrator Active TS/SCI / wPoly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Backup and Recovery (Software),Information Technology (IT) Systems,NetApp **Certifications:** CompTIA Security + certified (DoD 8570 IAT Level II) - CompTIA ... of related experience **US Citizenship Required:** Yes **Job Description:** Storage Administrator Transform technology into opportunity as a Storage Administrator more
    General Dynamics Information Technology (06/25/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …lives, and changing the world for the better. We are seeking a **System Administrator 2** to join our ** Security and Electronic Systems (SES)** business Unit. ... patching to ensure compliance with Information Assurance (IA) standards. + Apply Security Technical Implementation Guides (STIGs) to Windows based operating… more
    M. C. Dean (07/15/25)
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  • Sr. Principal VMware Systems Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... your career. Northrop Grumman Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team of technical professionals in Linthicum, MD… more
    Northrop Grumman (07/08/25)
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  • Linux System Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Aberdeen Proving Ground, MD)
    Linux System Administrator The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem ... to improve the technology supporting the US Government? We're looking for a system administrator who specializes in Linux with skills in Linux FIPS mod, full disk… more
    BOOZ, ALLEN & HAMILTON, INC. (08/10/25)
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  • System Administrator

    KBR (Bethesda, MD)
    …System Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... our customers in the intelligence and national security communities. In this position, your work will have...upon contract award Responsibilities Include: + Serves as System Administrator + Exhibits proficiency in vulnerability assessment, OS &… more
    KBR (07/25/25)
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