• Senior IBM Z Operating Systems

    Bank of America (Chandler, AZ)
    Senior IBM Z Operating Systems Engineer Plano, Texas;Richmond, Virginia; Chandler, Arizona; Chicago, Illinois; Pennington, New Jersey; Jacksonville, Florida ... must be at least 18 years of age.** Acknowledge (https://ghr.wd1.myworkdayjobs.com/Lateral-US/job/Plano/Senior-IBM- Z -Operating- Systems - Engineer \_25025870) **Job Description:** At Bank… more
    Bank of America (09/16/25)
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  • Z Systems Support Intern

    IBM (Tucson, AZ)
    …where your analytical skills and curiosity make a real impact? We're looking for az/ OS Systems Support Engineer Intern to join our global technical ... Are you someone who enjoys solving puzzles, debugging complex systems , and diving deep into how things work? Do...This position includes an introduction into client support for z / OS in addition to a software support… more
    IBM (09/18/25)
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  • Infrastructure Engineer Lead/Mainframe…

    Bank of America (Chandler, AZ)
    …or operations. + Responsibilities include providing problem determination and resolution for z / OS and z /VM network connectivity, encryption and transmission ... Infrastructure Engineer Lead/Mainframe Services and Networks Plano, Texas;Richmond, Virginia;...routing protocols + Packet trace execution and analysis + z / OS Communication Server Policy Based Networking, and… more
    Bank of America (10/25/25)
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  • Infrastructure Engineer

    American Express (Phoenix, AZ)
    …centers and security services. Do you thrive on solving complex infrastructure challenges in z / OS , storage, and performance tuning - and want to keep critical ... systems that power American Express worldwide! The Infrastructure Engineer I will lead the engineering and design of...of modern mainframe infrastructure solutions with a focus on z / OS , z /Linux, and hybrid integration.… more
    American Express (11/19/25)
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  • 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, ... + Plano, TX Key Responsibilities: + Administer and maintain Mainframe Db2 z / OS databases, including performance tuning, backup/recovery, and security. + Provide… more
    Citizens (11/01/25)
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  • Senior Infrastructure Engineer

    American Express (Phoenix, AZ)
    …Architects to demonstrate modern technologies such as API enablement (eg, z / OS Connect), containerization, DevOps, AI/ML integration, cloud-native development, ... initiatives. + Lead architecture and engineering discussions, design new systems , and re- engineer existing ones to align with evolving product and business… more
    American Express (11/17/25)
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  • Site Reliability Engineer & Administrator…

    IBM (Tucson, AZ)
    …Computer Science, Information Technology, or a related field. *Basic understanding of operating systems (Linux, Unix, Windows, z / OS , zVM) and networking ... our team. This internship offers hands-on experience in enterprise IT systems management while introducing you to modern reliability engineering practices. You'll… more
    IBM (11/16/25)
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  • Site & Network Reliability Engineer

    IBM (Tucson, AZ)
    …Engineering, or a related field (or equivalent experience). *Basic understanding of operating systems (Linux, Unix, Windows, z / OS , zVM) and networking ... join our team. These roles offers hands-on experience in enterprise IT systems management while introducing you to modern reliability engineering practices. You'll… more
    IBM (11/16/25)
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