• Computer System Administrators Careers - Baltimore

    Northrop Grumman (Linthicum Heights, MD)
    …Must have experience with either Windows (desktop and server), Linux ( Red Hat or HPC), VMWare, Storage Systems (SAN, NAS, DAS) or CISCO networks. Salary ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/15/25)
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  • Senior Software Engineers

    Belay Technologies (Annapolis Junction, MD)
    …Shall have at least three (3) years of experience developing software in UNIX/ Linux ( Red Hat versions 3-5+) operating systems + Shall have at least three ... in Columbia, Maryland (Baltimore/Washington area). Belay Technologies specializes in systems automation and full stack development. Belay Technologies provides… more
    Belay Technologies (06/18/25)
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  • Principal High Performance Cluster Systems

    Northrop Grumman (Baltimore, MD)
    …experience. + Experience with Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Red Hat certification for current version. + VMWare ... or similar configuration management tools. + Strong Knowledge of Linux /Unix operating systems and shell scripting. + Basic understanding with HPC hardware… more
    Northrop Grumman (05/17/25)
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  • Computer Systems Engineer/Architect

    Parsons Corporation (Baltimore, MD)
    …personnel at all levels in a multi-stakeholder environment + Administration of various Unix systems ( Red Hat , Oracle, Rocky, etc.). + Scripting and ... Support and maintenance of hybrid environments utilizing multiple Operating Systems (GNU Linux [RHEL Based/Debian Based], Windows...Desired Skills You'll Bring:** + Administration of various Unix systems ( Red Hat , Oracle, Rocky,… more
    Parsons Corporation (07/15/25)
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  • Cloud Engineer

    GovCIO (Annapolis, MD)
    …install, configure, STIG, test and deploy Red Hat Enterprise Linux and Windows servers. + Perform routine systems administration, monitoring, and ... and administer AWS-based resources using both Microsoft Windows and Red Hat Enterprise Linux . This...Linux , etc ) + 8 years of progressive Systems Administration experience. + 3+ years working with AWS… more
    GovCIO (07/02/25)
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  • Systems Administrator II - Pipeline (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    …+ The CE certification requirements can be fulfilled with either Microsoft OS, Cent OS/ Red Hat OS CE certifications. + Four (4) years of experience with ... and remains involved in the resolution process. + Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software,… more
    COMSO, Inc (07/22/25)
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  • Senior Systems Engineer Level_IV

    General Dynamics Information Technology (Laurel, MD)
    …and applications (Tivolli, Peoplesoft). + Familiarity with ITIL, SEI/CMM is desirable + Red Hat Certified System Administrator (RHCSA) **WHAT YOU'LL NEED:** + ... Required:** None **Job Family:** Systems Engineering **Skills:** Complex Systems ,Information Technology (IT) Systems , Linux , Systems Design,… more
    General Dynamics Information Technology (06/12/25)
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  • Sr. Systems Administrator TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …Ansible, Splunk, Puppet, SolarWinds, Nessus. + Must have experience with and/or have knowledge of Red Hat 7 and 8, and VMWare. + Must have experience with Apache ... architectures. + Must have experience or familiarity with the following systems : Windows/ Linux operating systems , VMware, and Networking: Switches, Routers,… more
    Leidos (07/23/25)
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  • Sr Lead IT Systems Security Engineer

    Lumen (Annapolis, MD)
    systems ( Linux , Solaris). Experience with virtualization technologies (VMWare, Red Hat OpenStack). + Expert-level knowledge of IP networking and ... the world and shape the future. **The Role** The Senior Lead IT Systems Security Engineer is a critical role within our organization, responsible for overseeing… more
    Lumen (07/03/25)
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  • Mult Function Info Systems , System Admin,…

    Lockheed Martin (St. Mary's County, MD)
    …of rack components * Applying updates, anti\-virus/anti\-spyware updates, and patch updates * Red Hat Enterprise Linux System Administrator * Installing ... endless amount of opportunities for up\-and\-coming Autonomic Logistics Information Systems \(ALIS\) or Mission Planning Environment \(MPE\) professionals seeking a… more
    Lockheed Martin (07/27/25)
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