• Senior Systems Administrator

    ICF (Huntsville, AL)
    …who will be a key driver to make this happen. We are seeking a skilled ** Systems Administrator ** to support daily operations of IT systems for a government ... program, ensuring stability, security, and compliance across infrastructure components. The Systems Administrator will be responsible for maintaining servers,… more
    ICF (10/09/25)
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  • Classified Network Administrator

    Lockheed Martin (Littleton, CO)
    **Description:** This position is a Network Administrator working multiple LM Space Business Area Direct Programs\. This position is responsible for supporting Tier ... customer care objectives\. The position requires successful utilization of senior level experience in network engineering, network operations, network performance… more
    Lockheed Martin (10/31/25)
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  • Sr Principal HPC Linux Systems

    Northrop Grumman (Redondo Beach, CA)
    …Professionals, We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team of ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...files, and updating virus definitions + Experience as an administrator for Red Hat or similar Linux systems more
    Northrop Grumman (09/11/25)
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  • HPC Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    …Professionals, We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team of ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (09/10/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Chief Information and Digital Office (CIDO) organization is seeking a highly experienced ** Senior Principal Windows Systems Administrator ** to join its ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (10/31/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Boulder, CO)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (10/09/25)
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  • Sr Azure System Administrator

    Kelly Services (Alexandria, VA)
    …products and services that lead to 100% satisfaction. **Summary of the position:** The Senior Azure Systems Administrator is a key technical leader ... as well as a strong understanding of security configuration / optimization. The Senior Azure Systems Administrator collaborates with cross-functional teams -… more
    Kelly Services (10/15/25)
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  • Principal / Sr Prin Contract Administrator

    Northrop Grumman (Manhattan Beach, CA)
    …have Active Top Secret Clearance **Basic Qualifications for a Level 4 Senior Principal Contract Administrator :** + Bachelor's degree with 8 years of ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (09/17/25)
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  • System Administrator ( Secret to Top…

    SMX (Patuxent River, MD)
    System Administrator ( Secret to Top Secret ) (4170)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a skilled ... **System Administrator ** to work within a 24x7 Information Technology Team...24x7 team providing continual support and monitoring of computer systems by resolving or escalating problems that arise +… more
    SMX (10/18/25)
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  • Senior Systems Administrator

    BAE Systems (Arnold, MO)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Systems Administrator (Onsite)** **116934BR** EEO Career Site Equal ... **Job Description** As a Systems Administrator in an enterprise test...at least 5 in a recent systems administrator role) + Must hold a Top Secret more
    BAE Systems (10/08/25)
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  • Senior Systems Administrator

    V2X (Bangor, WA)
    …complex challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator III Generalist - active TS/SCI ... to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain...the Principal Systems Administrator , the Senior Systems Administrator will provide… more
    V2X (09/05/25)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    …5 years of System Admin experience Position Description: Exeter Government Services is seeking a Senior Systems Administrator (SA) to work for SOUTCOM on a ... SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT Level… more
    Exeter Government Services, LLC (09/07/25)
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  • Senior Linux/Unix Systems

    SMX (Dahlgren, VA)
    …in support of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work as part of our team ... Senior Linux/Unix Systems Administrator ... Senior Linux/Unix Systems Administrator (4419)at SMX(View all jobs)...+ Must be able to obtain and maintain Top Secret + 6+ years' experience administering Linux/Unix systems more
    SMX (10/18/25)
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  • Senior Network Systems

    General Dynamics Information Technology (Fort Bliss, TX)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Network Systems Administrator - PDA GDIT is seeking ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure...highly experienced and qualified Senior Network Systems Administrator -… more
    General Dynamics Information Technology (09/27/25)
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  • Systems Administrator Senior

    General Dynamics Information Technology (Savannah, GA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (VDI) - TS/SCI required** Make ... the most complex government, defense, and intelligence projects. Join GDIT as a ** Senior Virtual Desktop Infrastructure (VDI) Administrator ** for a career where… more
    General Dynamics Information Technology (10/07/25)
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  • Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator (4521)at...fixes **Required Skills and Experience:** + Clearance Required: Top Secret + An interim TS is required to start; ... River, MD SMX is looking for a highly motivated ** Senior Systems Administrator ** with demonstrated...will consider upgrading candidate from Secret + BS or BA degree in a Technical… more
    SMX (10/31/25)
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  • Senior Systems Administrator

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    Senior Systems Administrator , Windows...CLEARANCE: + Must be a US Citizen + Top Secret security clearance is required with T5 or equivalent ... Foundation Family of Companies (FOCs) is looking for a Senior Windows Systems Administrator Range...investigation level. (Applicants selected either must currently possess a Secret clearance or will be subject to a government… more
    Alaka'ina Foundation Family of Companies (10/22/25)
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  • Senior Linux Systems

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SENIOR LINUX SYSTEMS ADMINISTRATOR : Bowhead seeks a Senior Linux Systems Administrator to join our team in Dahlgren, VA. The ... Senior Linux Administrator is responsible for system...and management of servers, end-user workstations, and potentially clustered systems operating in both unclassified and classified network environments.… more
    UIC Government Services and the Bowhead Family of Companies (10/25/25)
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  • Senior Systems Administrator

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    Senior Systems Administrator (Linux)...CLEARANCE: + Must be a US Citizen + Top Secret security clearance is required with T5 or equivalent ... Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range...investigation level. (Applicants selected either must currently possess a Secret clearance or will be subject to a government… more
    Alaka'ina Foundation Family of Companies (10/23/25)
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  • Senior Systems Administrator

    TekSynap (Philadelphia, PA)
    …Sensitive Clearance or Tier 3 (T3) investigation. **Overview** We are seeking a Senior Systems Administrator to join our Defense Logistics Agency ... + Ensure the stable operation of in-house computer software systems and network connections, including planning, developing, installing, configuring, maintaining,… more
    TekSynap (09/18/25)
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