• Linux System Administrator

    ManTech (Aurora, CO)
    ManTech is seeking a **Linux** ** System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ELINT Modernization effort and ... to:** + Support implementation, troubleshooting, and maintenance of IT systems + Manage IT infrastructure and ensure system...all of the following technologies and environments: + Operating Systems : CentOS, AIX, Solaris , RHEL + Tools… more
    ManTech (08/08/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    MANTECH seeks a motivated and customer-focused **Linux** ** System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ELINT ... are not limited to:** + Support implementation, troubleshooting, and maintenance of IT systems + Manage IT infrastructure and ensure system availability and… more
    ManTech (08/08/25)
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  • ITS Consultant 2

    Capgemini (Aurora, CO)
    …in administering and managing JBOSS Application Server environments. * Proficiency in Solaris /RHEL Operating Systems . * Experience with scripting languages such ... **Travel** :25% **Job description:** We are seeking an experienced Middleware Administrator with strong Linux skills to assist with design, installation,… more
    Capgemini (06/24/25)
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  • Lead IT Infrastructure Engineer

    Lumen (Denver, CO)
    …of this position is to serve as a Linux and virtual infrastructure system administrator , for both on-premise and cloud based infrastructure. Primary functions ... etc.) administration + Minimum of 6 years of experience with Unix ( Solaris , HP-UX, etc.) administration + Experience with automation and orchestration technologies… more
    Lumen (07/15/25)
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