• Senior High Performance Computing Systems

    BAE Systems (Annapolis Junction, MD)
    …duty to empower those who serve our nation. We are seeking a Senior HPC Systems Administrator to support a large client-server based IT enterprise. In this ... on position level and/or job specifics. **Senior High Performance Computing Systems Administrator ** **110128BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (05/14/25)
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  • Senior High Performance Computing Systems

    BAE Systems (Annapolis Junction, MD)
    …advanced supercomputers. **About the Role** We're seeking a highly skilled Senior HPC Systems Administrator to join our dynamic team. In this position, you'll ... of a large client-server based IT enterprise + A TS / SCI clearance with polygraph + Experience with...position level and/or job specifics. **Senior High Performance Computing Systems Administrator ** **112588BR** EEO Career Site Equal… more
    BAE Systems (04/30/25)
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  • Systems Administrator Senior…

    General Dynamics Information Technology (Fort Meade, MD)
    …of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior - TS / SCI required** Transform technology into ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph...opportunity as a ** Systems Administrator Senior** with GDIT. A career in enterprise IT… more
    General Dynamics Information Technology (05/14/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …environment where you can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The ... Administrator will provide operations support to customers across multiple...supervising or leading teams or projects. **Clearance** + Active TS / SCI clearance with Polygraph required OR active… more
    Leidos (03/18/25)
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  • Systems Administrator - LINUX…

    Lockheed Martin (Hanover, MD)
    …Kubernetes Application Developer\) CKA \(Certified Kubernetes Administrator \) **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You ... for a $25K sign on bonus for external hires\! Systems Administrator \- LINUX / Containerization WHAT...candidate's final work location\. Please note that the salary information is a general guideline only\. Lockheed Martin considers… more
    Lockheed Martin (05/07/25)
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  • Account Systems Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ198814 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... - CompTIA **Experience:** 3 + years of related experience **Job Description:** Account Systems Administrator Transform technology into opportunity as a Account … more
    General Dynamics Information Technology (04/29/25)
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  • Principal Linux Systems

    Leidos (Columbia, MD)
    …with LINUX, Windows and Virtualization + **Security Clearance** : Must have an active Top Secret / SCI with Polygraph cssrc conmd **Original Posting:** May 12, ... **Description** **Leidos** has a new and exciting opportunity for a **Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (05/13/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation,... enhancements to improve reliability and performance **Requirements:** + TS / SCI with polygraph clearance + 10 years… more
    CACI International (04/10/25)
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  • Systems Administrator 3 ( TS

    Huntington Ingalls Industries (Fort Meade, MD)
    …Fort Meade, MD. This role in a high-stakes CYBER organization demands a TS / SCI clearance with CI Poly and strong systems management and cybersecurity skills. ... short video: https://vimeo.com/732533072 Job Description HII Mission Technologies is seeking a Systems Administrator 3 to support our critical DoD mission… more
    Huntington Ingalls Industries (05/15/25)
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  • Sr. Systems Administrator

    BigBear.ai (Columbia, MD)
    …System Administrator is responsible for implementing, troubleshooting, and maintaining Information Technology (IT) systems . This role manages IT system ... Software, Systems , and Engineering Management Clearance: Must possess and maintain a TS / SCI with Poly Perform systems engineering activities and assist… more
    BigBear.ai (03/14/25)
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  • ServiceNow Systems Administrator

    SAIC (Annapolis Junction, MD)
    …be substituted for the degree + Minimum of 9 years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is ... + Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems + Manage IT...and performance **Qualifications** + Must currently hold an Active TS / SCI and Poly clearance + Bachelor's degree,… more
    SAIC (04/18/25)
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  • Network & Computer Systems

    SMX (Patuxent River, MD)
    Network & Computer Systems Administrator - Basic ( TS to TS / SCI ) (3310)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX ... is seeking a skilled **Network** **and** **Computer Systems Administrator ** tobe part of ourInformation Technology...classified information + Ability to maintain a Top Secret / SCI eligible Clearance +… more
    SMX (05/09/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …skills with an attention to detail + **The ability to obtain and maintain a Top Secret with SCI eligibility US Security Clearance is required** ​ ... for developing innovation solutions? Join our team! As a Systems Administrator III, you will be using...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (04/22/25)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... **The Opportunity:** Join our dynamic team as a Linux Systems Administrator , playing a crucial role in...Vulnerability Alerts (IAVAs) **Qualifications:** _Required:_ + An active NSA TS / SCI with Poly clearance + 3+ years… more
    CACI International (04/16/25)
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  • Systems Administrator with Poly Mid…

    Lockheed Martin (Annapolis Junction, MD)
    …Sun Sparc & Solaris, and Microsoft Windows applications is a plus **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know** ... experience or 7 with a Masters degree as a systems administrator on an agile project\. Skilled...monitor, and operate customer applications and services Collaborate with Information System Security Engineer and Officers \(ISSE/O\) to conduct… more
    Lockheed Martin (04/25/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    … system environments + Candidates must have a current DOD ** Top ** ** Secret ** levelsecurity clearance, to include ** SCI access** and a recent **Polygraph** ... Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team...not a virtual position._** **Candidates MUST possess a current TS / SCI to include a current and recently… more
    Northrop Grumman (05/21/25)
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  • Sr. Principal VMware Systems

    Northrop Grumman (Annapolis Junction, MD)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team...Access Requirements:_ + Candidates must have a current DoD ** Top ** ** Secret ** level security clearance (adjudicated within… more
    Northrop Grumman (04/08/25)
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  • Systems Administrator

    CACI International (Annapolis Junction, MD)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... * * * **The Opportunity:** CACI is seeking a systems administrator to provide support for implementation,...improve reliability and performance **Qualifications:** _Required:_ + An active TS / SCI clearance with polygraph + Ten (10)… more
    CACI International (04/23/25)
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  • Windows Systems Administrator

    Northrop Grumman (Annapolis Junction, MD)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified Solutions...completed degree. + Candidates must have a current DoD Top Secret level security clearance (adjudicated within… more
    Northrop Grumman (05/30/25)
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  • Sr. Systems Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Sr. Systems Administrator (Linux) to work in Fort Meade, MD. Position location is ... to change based on central MD client's needs. Required: TS / SCI with a Polygraph Provides support for...Polygraph Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system… more
    Themis Insight (05/29/25)
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