• Infrastructure Engineer/Administrator

    CACI International (Mclean, VA)
    …cloud and platform automation. + Monitoring and Maintenance + Install patches for Linux systems , and enterprise continuous monitoring applications such as Splunk ... Administer and maintain an existing an existing portfolio of linux systems include Rapid7 Nexpose Scanners, and...or OpenSearch. + 2+ years' experience with cloud and systems administration . + Demonstrated experience with scripting… more
    CACI International (09/26/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …RQ194439 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... this contract, you will be on an engineering team that provides IT Systems Administration support to global real-time operational activities. Critical thinking… more
    General Dynamics Information Technology (11/06/25)
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  • GCCS Systems Administrator I

    Trace Systems Inc (Shaw AFB, SC)
    …+ Other Duties as Required. Minimum Qualifications + Active, in-scope US Government issued Top Secret clearance with SCI eligibility. + Due to the nature of ... are not limited to: + Support the day-to-day management, operation, maintenance and administration of communications and IT systems and services in production,… more
    Trace Systems Inc (11/14/25)
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  • Systems Integrator

    CACI International (Norfolk, VA)
    …cross-functional applications between disparate business units and systems . + Linux + Certification + Active TS with SCI eligibility **Physical ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up...services + Develop an understanding of existing and new administrative software systems + Implement audit, logging,… more
    CACI International (10/08/25)
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  • Infrastructure Engineer - TS /SCI CI Poly

    Insight Global (Richardson, TX)
    Linux System Administration background in an Agile Software Environment and ACTIVE Top Secret /SCI CI Poly clearance to join our team . This is an onsite ... CI Poly - Active Security + certification - 4 or more years of Red Hat Linux System Administration experience within an Agile Software environment - RHEL 6 or 7… more
    Insight Global (11/14/25)
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  • Lab Support Services Engineer - TS /SCI

    General Dynamics Information Technology (Herndon, VA)
    …RQ210570 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... administration + Data center physical server racking and configuration + Linux administration + Infoblox IPAM administration + Procurement testing… more
    General Dynamics Information Technology (11/21/25)
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  • TS /SCI High Band System Software Support…

    Insight Global (Beale AFB, CA)
    …position with an extension possible that requires an active TSSCI clearance or a Top - Secret clearance with SCI eligibility. This is an on-site position at Beale ... 5+ years of Airforce DCGS (Distributed Common Ground Systems ) experience - 5+ years of Airforce SIGINT (Signals Intelligence) experience - Linux /Unix experience more
    Insight Global (11/01/25)
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  • TS /SCI Low Band System Software Support…

    Insight Global (Hampton, VA)
    systems , servers, storage, and network connectivity. Additionally, this Systems Administrator will provide system administration for assigned infrastructure, ... possible that requires an active TSSCI clearance or a Top - Secret clearance with SCI eligibility. This is...(Distributed Common Ground Systems ) experience - 3+ years of Airforce SIGINT (Signals Intelligence) experience - Linux /Unix… more
    Insight Global (11/01/25)
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  • Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …as an applications or systems administrator. + Practical knowledge of Windows and Linux systems administration . + Experience with Linux or Windows ... and heterogeneous systems . + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. + This role ensures that all… more
    Tyto Athene (11/01/25)
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  • Principal Systems Engineer

    Leidos (Columbia, MD)
    …FORNSAT systems , and various GOTS products, ensuring seamless virtualization, Linux environments, and systems of systems integration. ... experience (any process area). + Experience with FORNSAT systems and Systems Integration + **Clearance Requirement** : **Active TS /SCI with polygraph… more
    Leidos (11/13/25)
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