• Mainframe Systems Programmer- zOS

    Ensono (Lincoln, NE)
    …help to assure new Associates are set up for success in their role with Ensono. To be considered for this career opportunity, it is important that you meet all ... Mainframe Systems Programmer- zOSRemote - United StatesJR011856 PositionSummary TheMainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new operating systems and other 'system'… more
    Ensono (11/21/25)
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  • Senior Mainframe Systems Programmer - zOS

    Ensono (Lincoln, NE)
    …help to assure new Associates are set up for success in their role with Ensono. To be considered for this career opportunity, it is important that you meet all ... Senior Mainframe Systems Programmer - zOSRemote - United StatesJR012172 PositionSummary TheSeniorMainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of newz/OSoperating systems and… more
    Ensono (11/07/25)
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  • Senior Mainframe Systems Programmer

    Ensono (Lincoln, NE)
    …Off Hours Support as required. + Participate in Oncall Schedule. + Team lead for zOS - Assist/Lead the zOS system programming team. What the Ideal Candidate ... experience + Bachelor's degree required and/or equivalent work experience + Knowledge of zOS DB2 platforms + Ability to perform and lead complex projects +… more
    Ensono (09/06/25)
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  • IT Mainframe Developer - Contract Role (AN)

    Nelnet (Ogallala, NE)
    …for version control and promotion. + Familiarity with RACF security and IBM zOS operating systems. + Strong understanding of data flows, screen layouts, and field ... transformations. + Experience with automated testing tools and regression testing strategies. + Ability to work within structured environments and follow established deployment pipelines. **COMPETENCIES - SKILLS/KNOWLEDGE/ABILITIES:** . Attention to detail and… more
    Nelnet (11/12/25)
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  • Mainframe Technical Advisor

    Ensono (Lincoln, NE)
    …**Required Qualifications** + Minimum of 10 years of experience within a zOS environment with a bachelor's degree. Relevant work experience will be considered ... in place of a bachelor's degree. + Technical knowledge across multiple Mainframe teams + Knowledge of DR planning and execution + Experience with client facing and Service Delivery communication acumen. + Experience with on-boarding new clients in a managed… more
    Ensono (10/15/25)
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  • Mainframe System Programmer/Hardware Configuration

    Ensono (Lincoln, NE)
    …and other mainframe hardware equipment. + Experience creating HCD and IOCP for zOS , zVM, and zVSE in a complex, geographically dispersed multi data center ... environment. + Be able to support multiple client hardware upgrades and data center migrations. + Career level familiarity with Z Series HMC and support element. + Ability to contribute to new customer hardware migrations and current client hardware upgrades… more
    Ensono (09/17/25)
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