• Middleware & Infrastructure Engineer

    City of New York (New York, NY)
    Job Description The Department of Social Services (DSS) is comprised of the administrative units of the New York City Human Resources Administration (HRA) and ... maintain the health of 800+ enterprise servers and middleware environments, including Solaris LDOMs, Zones, Power LPARs, Red Hat Enterprise Virtual servers, AWS EC2… more
    City of New York (10/31/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …excellence. Key Tasks: Candidate will be responsible for providing Linux System Administration support for the program. Along with meeting the System Administrator ... links, routers, utilizing TCP/IP and network management skills in Multi-Platform Unix /Windows Server 2003, NT, XP, 2000 environments, including Red Hat Enterprise… more
    DCCA (11/17/25)
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  • Computer Network Operations (All Levels)

    Lentech, Inc (Hanover, MD)
    …CISSP preferred, Minimum three (3) years' experience with system (Windows, Linux, and Solaris ) and network administration , Minimum three (3) years of experience ... year of scripting experience (Python, Perl, VB script, or Unix shell scripts), Able to install and configure network...various operating systems and application versions to include Linux, Solaris , and Windows, Able to replicate real world network… more
    Lentech, Inc (12/02/25)
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  • Manager IT

    Fiserv (Omaha, NE)
    …you will need to have:** + 3+ years total engineering, production support and administration or similar experience (Have acted as a prod support/ analyst for at ... Engineer in a 24x7 uptime environment, including automation experience in Unix and Windows environments. + Strong understanding of different operating systems… more
    Fiserv (12/12/25)
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  • Lead, Application Develop

    L3Harris (Greenville, TX)
    …high availability setups. + Strong understanding of database architecture and administration . + Collaborate with cross-functional teams to integrate new and legacy ... optomize database resources for maximum business efficiency/throughput. + Demonstrated Unix and powershell scripting skills and experience across various operating… more
    L3Harris (12/05/25)
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  • Systems Administrator/Site Representative

    CACI International (Pearl Harbor, HI)
    …including systems, servers, storage, and network connectivity. + Provide system administration for assigned infrastructure and establish and maintain security as it ... (Security+) + Knowledgeable on system troubleshooting processes + Familiar with UNIX /Linux Operating Systems + **TS/SCI clearance** _Desired:_ + Knowledge of … more
    CACI International (12/03/25)
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