• Principal Database Engineer

    Citizens (Phoenix, AZ)
    Description Principal Mainframe z / OS Database Engineer Summary: As a Principal Database Engineer, you will design, develop, and implement platforms, ... systems , and pipelines to enable data capture, access, and...+ Plano, TX Key Responsibilities: + Administer and maintain Mainframe Db2 z / OS databases, including… more
    Citizens (11/01/25)
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  • Senior Infrastructure Engineer

    American Express (Phoenix, AZ)
    …supports highly available and scalable infrastructures at Amex, which includes mainframe application services, middleware systems , database operations, data ... Architects to demonstrate modern technologies such as API enablement (eg, z / OS Connect), containerization, DevOps, AI/ML integration, cloud-native development,… more
    American Express (11/17/25)
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  • Technical Support Intern - Hardware and Software…

    IBM (Tucson, AZ)
    …of networking fundamentals, including TCP/IP, DNS, NFS, SMB, and InfiniBand. * Experience with z / OS or other mainframe environments. * Basic Understanding of ... fields: Information Technology, Engineering, Computer Engineering, Computer Science, Information Systems , Computer Electronics, Telecommunications, Network Administration. This is typically… more
    IBM (11/14/25)
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  • Entry Level Hire Remote Technical Support…

    IBM (Tucson, AZ)
    …of networking fundamentals, including TCP/IP, DNS, NFS, SMB, and InfiniBand. * Experience with z / OS or other mainframe environments. * Basic Understanding of ... and problem-solving skills, with a passion for debugging and understanding how operating systems and software/hardware work at a low level. * Experience with at… more
    IBM (11/14/25)
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