• Mainframe Security Engineer

    Ensono (Santa Fe, NM)
    Mainframe Security EngineerRemote - United StatesJR012476 **Requirements:** + US Citizenship is required. + Must pass a Federal Background Check. **Key ... z/OS experience is highly desired. + Knowledge of other mainframe security products is a plus. **Personal Skills:** +...an annual bonus plan based on company and individual performance and an equity grant under our Associate Equity… more
    Ensono (11/05/25)
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  • Senior Mainframe Systems Programmer - zVM

    Ensono (Baton Rouge, LA)
    Senior Mainframe Systems Programmer - zVMRemote - United StatesJR012366 A Senior IBM z/VM Systems Programmer ensures the stability, integrity, and efficient ... and Change Management processes + Provide metrics tracking operational performance and quality of services delivered + Assist Data...+ Software + Availability + Network + Capacity and performance + Storage + Directory and security + Working… more
    Ensono (10/07/25)
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  • Db2 zOS Mainframe DBA

    Eliassen Group (Merrimack, NH)
    **Db2 zOS Mainframe DBA** **Merrimack, NH** **Type:** Contract **Category:** IT Admin **Industry:** Financial Services **Reference ID:** JN -112025-104292 **Date ... 24x7 on-call support + Review of Sql/Programs against standards and Performance tuning **Experience Requirements:** + Extensive experience in DB2 z/OS Database… more
    Eliassen Group (12/23/25)
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  • Mainframe MQ Systems Engineer

    Bank of America (Richmond, VA)
    Mainframe MQ Systems Engineer Plano, Texas;Jersey City, New Jersey; Charlotte, North Carolina; Richmond, Virginia **To proceed with your application, you must be at ... must be at least 18 years of age.** Acknowledge (https://ghr.wd1.myworkdayjobs.com/Lateral-US/job/Plano/ Mainframe -MQ-Systems-Engineer\_25036533-2) **Job Description:** At Bank of America, we are… more
    Bank of America (12/22/25)
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  • Senior Software Development Engineer…

    CVS Health (Wellesley, MA)
    …to make architectural decisions, propose design patterns, and ensure scalability, performance , and maintainability of digital solutions. + Applies programming skills ... to design and implement features, optimize performance , and maintain code efficiency. + Integrates various software...+ 4-6 years of experience with the following: + Mainframe development and support, utilizing several of the following… more
    CVS Health (12/14/25)
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  • Mainframe CICS & MQ Admin (Remote)

    Cognizant (San Antonio, TX)
    As a ** Mainframe CICS & MQ Admin** you will make an impact by performing problem analysis and resolution implement. You will be a valued member of the team and work ... installed, and having them installed + - Security administration for CICS + - Performance monitoring and tuning + - CICS intercommunication setup and maintenance + -… more
    Cognizant (12/09/25)
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  • wmA/ Mainframe - Insurance Software Expert

    DXC Technology (Farmington Hills, MI)
    …deliver exceptional service across the Enterprise Technology Stack, driving performance , competitiveness, and customer experience. Discover more about our commitment ... + **Lead the development of test strategies** and **validate system performance ** , ensuring compliance with client expectations and industry best practices.… more
    DXC Technology (11/21/25)
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  • Developer - Mainframe

    Health Care Service Corporation (Helena, MT)
    …languages; knowing one or more development methodologies / delivery models. Mainframe knowledge a plus. Required Job Qualifications: * Bachelor Degree and ... * SDLC Methodology (Agile / Scrum / Iterative Development). * System performance management. * Systems change / configuration management. * Business requirements… more
    Health Care Service Corporation (12/23/25)
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  • Mainframe Sr. Advisor

    Fiserv (Omaha, NE)
    …impact on a global scale, come make a difference at Fiserv. **Job Title** Mainframe Sr. Advisor **About your role:** At Fiserv, we are dedicated to transforming ... Perform advanced coding, testing, and debugging of applications to ensure optimal performance . + Maintain and improve existing codebases and lead peer review… more
    Fiserv (12/20/25)
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  • Mainframe System Verification Tester…

    IBM (Poughkeepsie, NY)
    …most challenging problems? If so, lets talk. **Your role and responsibilities** As a Mainframe System Verification Tester Apprentice at IBM, you will work in IBM Z ... test or physical characterization plans that assess the electrical performance and characteristics against design and functional requirements. Where applicable,… more
    IBM (12/13/25)
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