• Principal/Sr. Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... for a classified government contract. + Perform as a Linux \Redhat System Administrator for a classified government...considered in lieu of a completed degree. + Active Top Secret clearance (with a background investigation… more
    Northrop Grumman (09/18/25)
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  • Principal Systems Administrator

    Northrop Grumman (Jacksonville, FL)
    …with PhD OR 9 years experience in lieu of degree - Must have an active Top Secret / SCI clearance or higher (with a background investigation completed within ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCI TRAVEL: Yes, 25% of the Time **Description**...for a classified government contract. . Perform as a Linux \Redhat System Administrator for a classified government… more
    Northrop Grumman (09/13/25)
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  • Systems Administrator 1

    Amentum (Annapolis Junction, MD)
    …direct impact on the Nation's security and intelligence mission. **Responsibilities:** Skilled Linux based System Administrator to support DevOps team. This role ... + Networking + Kubernetes, Cloud frameworks, and containerization **Clearance Required:** + TS / SCI with Polygraph. This position requires poly, within 7 years.… more
    Amentum (07/19/25)
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  • Systems Administrator

    MIT Lincoln Laboratory (Lexington, MA)
    …meet mission schedule * Candidate must be eligible or willing to apply for a Top Secret / SCI security clearance to be considered * Candidate must successfully ... information for systems, hardware, and software. The Systems Administrator will need to develop creative technical solutions to...CE, CASP, CISSP, or similar security certification * Current Top Secret security clearance At MIT Lincoln… more
    MIT Lincoln Laboratory (09/04/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …GED with 12 years of IT experience is required + **Candidate must have active/current Top Secret / SCI clearance with adjudicated Full Scope Polygraph at time ... be limited to, the following:** + Perform as a Linux and Windows System Administrator on large...+ 10+ years of experience with Red Hat Enterprise Linux (RHEL) server administration in an SCI more
    Northrop Grumman (09/11/25)
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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer/ Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands...configuration management and change control. **Qualifications:** _Required:_ + Active TS / SCI w/ Poly clearance is required. +… more
    CACI International (09/26/25)
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  • Linux System Engineer

    CACI International (Laurel, MD)
    Linux System Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... + 14+ years of experience as an Infrastructure Engineer and System Administrator in Linux environments. + Bachelor's degree in Computer Science or related field.… more
    CACI International (09/05/25)
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  • System Support-US Citizens Only - TS

    The Metamorphosis Group (Chantilly, VA)
    System Support-US CITIZENS ONLY - TS / SCI FS POLY REQUIRED Chantilly, VA . Government/Military Apply Now System Support The Contractor shall support all elements ... officer with security-controlled systems. + Demonstrated experience as an Oracle LINUX Systems Administrator . + Demonstrated experience in Oracle EXADATA… more
    The Metamorphosis Group (08/09/25)
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  • Systems Administrator II

    DCCA (Aurora, CO)
    …compensation and benefits package. Visit our website at: www.dcca.com System Administrator II ( Linux ) Candidate must have an active TS / SCI w/ Poly For ... Systems Administrator II Location Aurora, CO Job Code 2055...Requirements: Provides support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and… more
    DCCA (08/22/25)
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  • IT Systems Administrator - Top

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS / SCI ... goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...addition to broader experience and capability with networking and Linux technologies. This employee will be a member of… more
    SpaceX (10/11/25)
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