• Principal Linux System Administrator

    RTX Corporation (Aurora, CO)
    …Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, CND. + Experience Red Hat Enterprise Linux based systems + Experience with DT support, to ... eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph **Principal Linux System Administrator - Aurora, CO, must have an active TS/SCI CI… more
    RTX Corporation (07/08/25)
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  • RHEL Principal/Sr. Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    …As a member of this team, you will be primarily focused on Red Hat Enterprise Linux Systems Administration by maintaining and enhancing systems ... capabilities. **Roles and Responsibilities:** + Perform as a Senior Linux Systems Administrator. + Maintain smooth operation...STIGs. + Experience building custom "rpm" software packages for Red Hat platforms. + Experience with host-based… more
    Northrop Grumman (05/28/25)
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  • Technical Support Engineer - Openshift Data…

    Red Hat (Denver, CO)
    …a respected member of the global team; + Work in both Red Hat 's and, potentially Microsoft's, ticketing systems and tools to directly assist RHCS/RHODF ... of our offerings. What you will bring: + Solid Linux experience at a Red Hat...knowledge of containers; + Knowledge of Software Defined Storage systems , specifically Ceph or OpenShift Data Foundations; + Knowledge… more
    Red Hat (06/18/25)
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  • Hybrid Systems Engineer, Sr (Windows…

    Lockheed Martin (Littleton, CO)
    …within classified environments\. * Strong working knowledge of both Windows Server and various Linux distributions \(e\.g\., Red Hat Enterprise Linux , ... to the critical Programs that the Special Programs Division are responsible for\. This Systems Engineer Senior \- IT role is a Hybrid Systems Administration… more
    Lockheed Martin (07/12/25)
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  • Senior. Platform Engineer - Linux (FEP)…

    RTX Corporation (Aurora, CO)
    …is needed in the FEP environment. The Ideal candidate will be well versed in Red Hat Enterprise Linux (RHEL) based environments, have a good understanding ... FEPs (SoftFEP) or hardware-based appliance FEPs implementations + You will configure & implement Red Hat Enterprise Linux (RHEL) scripts to manage the… more
    RTX Corporation (07/22/25)
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  • COSMIC Systems Administrator II

    University Corporation for Atmospheric Research (Boulder, CO)
    …position will support the COSMIC Program through the administration of Linux -based systems , primarily Red Hat , running on local server cluster hardware ... This role involves significant responsibilities in both Linux systems administration (primarily Red Hat ) and US Government security compliance. Describe… more
    University Corporation for Atmospheric Research (07/18/25)
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  • Principal Systems Administrator (25-292)

    Northrop Grumman (Colorado Springs, CO)
    …with team members in a fast-paced environment + Experience with Linux products ( ** Red Hat Linux ** ) and use of Atlassian tools like **Confluence** and ... shell scripting** + **Ansible playbook development and management** + **Security-Enhanced (SE) Linux ** + ** Red Hat repository administration** + Must also… more
    Northrop Grumman (07/11/25)
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  • Systems Administrator

    TEKsystems (Aurora, CO)
    …you don't have a clearance.)** Top Skills' Details 1. 5+ years of experience with Red Hat Enterprise Linux (RHEL) server administration in an SCI classified ... * Security+ CE * 5+ years of experience with Red Hat Enterprise Linux (RHEL)...* Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    TEKsystems (07/13/25)
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  • DCO Senior Engineer - TS/SCI

    Deloitte (Denver, CO)
    …access points for network traffic collection and aggregation (eg Gigamon) Linux operating systems ( Red Hat , Kali, etc.) + Previous Security Operations ... Engineer with a desire to actively defend the mission systems critical to our national defense. As a senior...BS degree in Information Technology, Cybersecurity, Data Science, Information Systems , or Computer Science + Must be legally authorized… more
    Deloitte (06/13/25)
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  • Senior DCO Engineer

    ISYS Technologies (Aurora, CO)
    …tools such as Manticore, Kraken, Splunk, ArcSight, Elastic, etc. + Linux operating systems ( Red Hat , Kali, etc.) Desired Experience and Skills + Prior ... Cyber Operations (DCO) SME with a desire to actively defend the mission systems critical to our national defense. As a Senior-engineer the candidate will work… more
    ISYS Technologies (06/27/25)
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