• Cyberstar Department of the Interior Indian…

    Chenega Corporation (Washington, DC)
    …(https://chenegamios.catsone.com/careers/81049-Chenega-MIOS-Portal/jobs/16595234-Service-Center-Technician-II/) Service Center Technician III Linux System ... V (https://chenegamios.catsone.com/careers/81049-Chenega-MIOS-Portal/jobs/16594644-Application-Specialist-V/) Application Specialist VI System Administrator III… more
    Chenega Corporation (10/22/25)
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  • Principal/ Sr . Principal HPC System

    Northrop Grumman (Jessup, MD)
    …our mission! Northrop Grumman Mission Systems (NGMS) is seeking a **Principal or Sr . Principal HPC System Administrator ** . This position is located at ... req and can be filled as a Principal or Sr . Principal HPC System Administrator **...4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge… more
    Northrop Grumman (12/05/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …Server platforms, but there are also Linux distributions as well. + The Senior Systems Administrator II shall support the mid-level internal escalation ... complex challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server… more
    V2X (11/15/25)
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  • HPC Sr . Systems

    Johns Hopkins University (Baltimore, MD)
    Systems Development - Advanced + Systems Integration - Advanced Classified Title: Sr . Systems Administrator Job Posting Title (Working Title): HPC ... Qualifications** + Two to five years of experience administering Linux systems in a high-performance computing, academic,...Sr . Systems Administrator (IT@JH Research Computing) Role/Level/Range: ATP/04/PD… more
    Johns Hopkins University (12/09/25)
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  • Sr . IAM Administrator (IT@JH…

    Johns Hopkins University (Baltimore, MD)
    …+ Windows Server Administration + Linux Server Administration Classified Title: Sr . IAM Administrator Job Posting Title (Working Title): Sr . ... Messaging is seeking a **_Sr. IAM Administrator_** . The Sr . Identity and Access Management (IAM) Administrator ...independent decision-making and leadership in IAM practices. Furthermore, the Senior IAM Administrator will mentor and guide… more
    Johns Hopkins University (11/20/25)
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  • Multi-Functional Info Systems Analyst…

    Lockheed Martin (Greenville, SC)
    …Applying updates, anti\-virus/anti\-spyware updates, and patch updates * Red Hat Enterprise Linux System Administrator * Importing/Exporting large data ... Martin Aeronautics Field Sustainment Team as a Multi\-Functional Info Systems , Database Administrator \! This role is in...performance * Training ALIS Administrators or Mission Planning Environment Administrator and users on the ALIS system more
    Lockheed Martin (12/10/25)
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  • Sr . System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    Sr . System Administrator Location: Reston, VA, US Job ID: ATR 17710 Job Description Job Title: Sr . System Administrator Location: Reston, VA - ... SCIF Environment Eligibility: TS/SCI with CI Polygraph Job Description: The job duties of the Sr . System Administrator are as follows: * Plans, designs, and… more
    Arena Technical Resources, LLC (12/05/25)
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  • Sr . Systems Administrator

    Arena Technical Resources, LLC (Washington, DC)
    …(DBMS) products . Address all vulnerabilities identified via system scanning Systems Administrator Senior Advisor Requirements and Qualifications . ... Sr . Systems Administrator Location:.... Secret Clearance to start Required Technical Skills: . Senior Level system administrator skills… more
    Arena Technical Resources, LLC (10/25/25)
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  • Sr . Principal Storage & Data Protection…

    RTX Corporation (Tucson, AZ)
    …and create end-of-end solutions to solve complex DT infrastructure problems. As a ** Senior Principal level System Administrator ,** this role will require ... meaningful problems that create a safer, more secure world. ** Sr . Principal Storage & Data Protection System ...and Data Protection systems . + Experience with Linux and Windows Operating System . (RHEL preferred)… more
    RTX Corporation (12/05/25)
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  • Sr . Administrator (Azure,…

    System One (Alexandria, VA)
    Job Title: Sr . Administrator Location: Alexandria, Virginia Type: 6 + months Contract To Hire Contractor Work Model: Onsite (with some flexibility) Security ... Clearance: Secret Clearance US Citizenship Required We are seeking a Sr . Administrator with strong hands-on experience in Microsoft Azure and Red Hat… more
    System One (12/14/25)
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