• Systems Administrator

    William C Brown Inc (Springfield, VA)
    …resolution support for trouble calls, and provide TIER 2/3 support of Unix /Windows workstations and servers, including Web servers, network attached storage devices, ... improve reliability and performance* Perform software installations and upgrades to Unix /Windows operating systems and layered software packages and maintains them… more
    William C Brown Inc (10/14/25)
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  • Application Support Engineer - Third Shift

    Fiserv (Wilmington, DE)
    …Engineer in a 24x7 uptime environment, including automation experience in Unix and Windows environments. + Strong understanding of different operating systems ... like RedHat Linux, AIX, Solaris , SUSE Linux, Windows etc. + Understanding of various...etc. + Understanding of various types of schedulers like UNIX crontab, control-M, Autosys, Windows task scheduler etc. +… more
    Fiserv (10/04/25)
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  • Intermediate Linux Administrator

    SMX (Patuxent River, MD)
    …Patuxent River, MD SMX is looking for a highly motivated Intermediate Linux/ Unix Administrator to join our team in support of Naval Surface Warfare ... Evaluation environments, ensuring the functionality, security, and efficiency of Unix /Linux-based systems, networks, and software infrastructure. **Essential Duties &… more
    SMX (10/03/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX /Linux operating systems and install/load OS software + Optimize system operations and perform ... maintaining enterprise IT systems + Experience managing and optimizing UNIX /Linux environments (installation, patching, performance tuning) + Experience providing… more
    ManTech (08/08/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX /Linux operating systems and install/load OS software + Optimize system operations and perform ... maintaining enterprise IT systems + Experience managing and optimizing UNIX /Linux environments (installation, patching, performance tuning) + Experience with… more
    ManTech (08/08/25)
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  • Application Delivery Engineer (A10)

    BAE Systems (Fort Walton Beach, FL)
    …procedures to standardize Database installations and configuration + Experience with Solaris and Red Hat Linux Operating Systems **_General_** + Excellent ... automating, scripting and streamlining processes for efficiency and accuracy utilizing Unix shell scripting or other scripting tools (Ansible, Terraform, etc) and… more
    BAE Systems (10/09/25)
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  • Lead Infrastructure Engineer - Data Protection…

    JPMorgan Chase (Houston, TX)
    …design principles to create solutions that meet customer requirements + Experience in Unix and Linux operating systems, including Red Hat Enterprise Linux, AIX, ... Solaris + Experience working independently managing cross functional projects with peer infrastructure teams and external vendors JPMorganChase, one of the oldest… more
    JPMorgan Chase (09/25/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    …from Tier 1. * Administer and maintain servers (Windows, Linux, Solaris ), desktops and applications, printers and peripheral equipment, Active Directory and ... IT support role * Strong knowledge and experience with command line in a Unix Environment, Windows Server, Windows desktop, Active Directory, DNS, and Group Policy *… more
    CACI International (09/20/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …the NICHD have differing environments and needs. Operating environments include UNIX , Linux, Windows, and MAC. Similarly, software for system operation, management, ... andsoftware to support environments with virtualization including RedHat, CentOS, and SPARC Solaris . + Ten(10) or more years hands on experience performing a variety… more
    TekSynap (09/16/25)
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  • Professional Services Consultant - Email Security

    Proofpoint (Houston, TX)
    …This is a highly technical role and deep knowledge of the Linux and Solaris operating systems and network configuration is required, as well as a strong background ... systems design and project implementation for enterprise email environments + UNIX system administration experience + Broad technical knowledge of Internet products… more
    Proofpoint (09/13/25)
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