• Raytheon (Richardson, TX)
    …RHEL 6.0+ infrastructure development, implementation, and optimization for an enterprise DesignCurrent Top Secret / SCI security clearance is required day 1. ... meaningful problems that create a safer, more secure world.We are looking for a Senior . Infrastructure Engineer / JIRA Administrator for our environments; a mix… more
    JobGet (05/01/25)
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  • Senior Systems Administrator

    Cambridge International Systems Inc (Mclean, VA)
    …and complex obstacles! Cambridge International Systems , Inc. has a full-time Senior Systems Administrator opportunity available based in McLean, VA. ... Qualified candidates for this job must possess a current DoD TS /SCI full scope w/poly security clearance. ROLE RESPONSIBILTIES + Maintains smooth operation of… more
    Cambridge International Systems Inc (03/12/25)
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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… more
    Exeter Government Services, LLC (03/09/25)
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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 ... any processes related to these systems . The Senior Systems Administrator will Configure... enhancements to improve reliability and performance **Requirements:** + TS /SCI with polygraph clearance + 10 years experience as… more
    CACI International (04/10/25)
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  • Senior Systems Administrator

    CACI International (Offutt AFB, NE)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a Senior Systems Administrator to oversee...mission needs + May supervise others **Qualifications:** _Required:_ + Top Secret security clearance with SCI Eligibility… more
    CACI International (04/26/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber security program ... and play a key role in supporting government-critical systems . You will be part of a program that...optimization. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph… more
    Leidos (03/31/25)
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  • Senior Systems Administrator

    The Boeing Company (Herndon, VA)
    …Data Analytics (IT&DA) organization Specialized Infrastructure Operations group is currently seeking a ** Senior Systems Administrator ** to join the team in ... Scope Polygraph + 5+ years of experience as a systems administrator + 5+ years of experience...eligibility. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required).… more
    The Boeing Company (05/04/25)
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  • Senior Systems Administrator

    CACI International (Offutt AFB, NE)
    Senior Systems Administrator Job...+ Excellent problem-solving and communication skills + **Minimum Clearance** Top Secret with SCI eligibility - ** ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up...Continental US * * * CACI is seeking a Senior Systems Administrator to provide… more
    CACI International (04/30/25)
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  • Senior Systems Administrator

    Leidos (Lorton, VA)
    **Description** The Multi Domain Solutions Division at Leidos is looking for a ** Senior Systems Administrator ** to support a fast-paced program with the Air ... success while adhering to DoD standards and regulations. The ** Senior Systems Administrator ** will ensure...**Basic Qualifications:** + US Citizen with at least a Top Secret clearance and the ability to… more
    Leidos (04/11/25)
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  • Senior Systems Administrator

    ManTech (Alexandria, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior ** ** Systems Administrator ** to join our team in the **DC Metro Area** . ... to minimize downtime and maintain system reliability. + Manage and Maintain IT Systems : Ensure the continuous and efficient operation of IT systems , including… more
    ManTech (04/02/25)
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