• Field Engineer/ Linux Systems…

    Huntington Ingalls Industries (Columbia, MD)
    …the interview process. Job Description Enlighten is looking for a Field Engineer/ Linux Systems Administrator to support operational systems at multiple military ... Enlighten, honored as a Top Workplace from USA Today, is a leader...desired, but not required. Can consider up to a TS / SCI with a Polygraph. We have many… more
    Huntington Ingalls Industries (08/08/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** Linux System Administrator ** to join our team located in the Fort Meade, MD area. ... and software in support of developing and testing of information technology systems + Experience with Linux ...operating systems **Clearance Requirement:** + Must have a current/active TS / SCI with Poly **Physical Requirements:** + Must… more
    ManTech (09/04/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …TCP, IP, UDP, HTTP, DHCP, and DNS **Clearance Requirement:** + Must have a current/active TS / SCI with Poly **Physical Requirements:** + Must be able to remain in ... **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the Fort Meade, MD area.… more
    ManTech (08/23/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …administration of hardware and software in support of developing and testing of information technology systems . + Heavy Linux administration experience. + ... IP, UDP, HTTP, DHCP, and DNS. **Clearance Requirement:** + Must have a current/active TS / SCI with Poly **Physical Requirements:** + Must be able to remain in… more
    ManTech (08/20/25)
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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...Network+, or System Security Certified Practitioner (SSCP). + A TS / SCI clearance with a Polygraph is required… more
    CACI International (09/25/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …of customer systems. We are looking for a dedicated Linux System Administrator to help us ensure information security readiness and maintain enterprise ... Systems Administrator Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (09/27/25)
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  • Systems Administrator (IT Program Services)

    Nightwing (Annapolis Junction, MD)
    …community, defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified ... certification (ie. Security+ CE, CISSP, etc.). Clearance This position requires a current TS / SCI clearance w/ Full Scope Polygraph Previously part of a leading… more
    Nightwing (09/22/25)
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  • 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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  • System Administrator - Red Hat Enterprise…

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking a system administrator - Red Hat Enterprise Linux (SAL) to support the implementation and operation of Red Hat Enterprise ... Linux -based or Red Hat Derivative IT systems. In this...(RHCA), may offset six months of core IT experience.Active TS / SCI clearance with Polygraph is required. Salary… more
    Kaizen Approach, Inc (09/25/25)
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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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