• Senior Technical Support Engineer

    Rocket Software (Springfield, IL)
    …what they're doing!** **Job Description Summary:** The Senior Technical Support Engineer provides technical direction and leadership in the support, development and ... enhancement of Rocket products. The Engineer will troubleshoot reported symptoms to aid in the...Operating systems: IBM z/OS, Windows, Red Hat Linux, Sun Solaris . + Knowledge of Network topology. + Knowledge/experience with… more
    Rocket Software (07/22/25)
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  • System Test Engineer

    CACI International (Lisle, IL)
    System Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: ... to component delivery and sign-off is desired + Knowledge of Windows and Unix/ Solaris /Linux based servers, workstations, and network is desired + Knowledge of IP… more
    CACI International (07/25/25)
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  • Sr Lead IT Systems Security Engineer

    Lumen (Springfield, IL)
    …and shape the future. **The Role** The Senior Lead IT Systems Security Engineer is a critical role within our organization, responsible for overseeing and enhancing ... Internet settings. + Strong knowledge of Unix-based operating systems (Linux, Solaris ). Experience with virtualization technologies (VMWare, Red Hat OpenStack). +… more
    Lumen (07/03/25)
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  • Lead IT Infrastructure Engineer

    Lumen (Springfield, IL)
    …etc.) administration + Minimum of 6 years of experience with Unix ( Solaris , HP-UX, etc.) administration + Experience with automation and orchestration technologies ... (Ansible, Terraform, shell scripting, etc.) + Excellent troubleshooting and diagnostic skills across the full IT technology stack + Strong interpersonal, written/verbal communication, and team dynamic skills + Ability to clearly communicate technology topics… more
    Lumen (07/15/25)
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