• System Administrator

    CACI International (Annapolis Junction, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... years of experience with IT Service Management (ITSM) processes + Required TS / SCI with Polygraph **Preferred Skills:** + Familiarity with vulnerability scanning… more
    CACI International (08/01/25)
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  • Windows Server Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance with polygraph is required. Compensation ... Windows Server Administrator The Opportunity: Are you looking for an...Ability to follow guidance to support system compliance + TS / SCI clearance with a polygraph… more
    BOOZ, ALLEN & HAMILTON, INC. (07/26/25)
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  • Database Administrator

    Assertive Professionals (Hanover, MD)
    …Number AP--24-00024 Location Hanover, Maryland Full-Time/Part-Time Full-Time Minimum Clearance TS / SCI with Polygraph Timeline Open Description Assertive ... Database Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is...tools, strategies and technologies Required Experience and Qualifications: + TS / SCI with Polygraph + Ten (10) years… more
    Assertive Professionals (07/10/25)
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  • System Administrator I

    DCCA (Fort Meade, MD)
    …Visit our website at: www.dcca.com System Administrator I Candidate must have an active TS / SCI w/ Poly For over 40 years, DCCA has provided a broad range of ... System Administrator I Location Fort Meade, MD Job Code...dedication to excellence. Key Tasks: DCCA is looking for TS / SCI w/Polygraph cleared Junior to Mid-Level Systems… more
    DCCA (05/23/25)
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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 ... implementing operating systems enhancements to improve reliability and performance **Requirements:** + TS / SCI with polygraph clearance + 10 years experience as a… more
    CACI International (07/10/25)
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  • System Administrator 1

    CACI International (Fort Meade, MD)
    System Administrator 1 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... right person to join our team as a System Administrator in the Fort Meade, MD area! In this...and perform system capacity analysis and planning **Qualifications:** + TS / SCI w/POLY + Five (5) or more… more
    CACI International (05/15/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …3 for a great opportunity in the Annapolis Junction area. This role requires a TS / SCI Clearance with Polygraph to be considered. No CCA's will be accepted at ... server hardware, applications and software integration. Qualifications: + An active and current TS / SCI Clearance with Polygraph is required to be considered. +… more
    Jovian Concepts, Inc. (06/26/25)
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  • System Administrator II

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ204879 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... **Job Family:** Systems Administration **Skills:** Communication, Information Systems,Operating Systems (OS),System Security,Systems Software **Experience:** 4 +… more
    General Dynamics Information Technology (08/08/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …+ Experience with NetAPP **Clearance Requirements:** + Must have a current/active Top Secret / SCI with Polygraph **Physical Requirements:** + The ... **Mantech** seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated… more
    ManTech (07/23/25)
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  • System Administrator

    ManTech (Hanover, MD)
    …of similar scope, type, and complexity + Experience implementing, operating, and monitoring TS / SCI systems + Experience with automated data backup systems + ... platforms such as VMware ESXi or vSphere **Security Clearance Requirements:** + Active/Current TS / SCI with Polygraph **Physical Requirements:** + Must be able to… more
    ManTech (08/08/25)
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