• Senior Mainframe System Programmer…

    Fiserv (Baltimore, MD)
    …technologies and performance management. + In-depth knowledge of mainframe architecture, operating systems (eg, IBM z / OS ), and job control languages (eg, ... come make a difference at Fiserv. **Job Title** Senior Mainframe System Programmer ( z / OS ) **About...software tools. This position is responsible for supporting existing z / OS systems while ensuring adherence… more
    Fiserv (09/05/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Annapolis, MD)
    …Areas of Focus for this Role + Installation and maintenance of Mainframe Systems Infrastructure software (including z / OS and/or ISV products) in support ... Senior Mainframe Systems Programmer - zOS ISVRemote -... z / OS security. + Knowledgeable in z / OS systems programming functions. + Knowledgeable… more
    Ensono (07/26/25)
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  • FNTS Senior Mainframe z / OS…

    First National Bank of Omaha (MD)
    …solving technical problems in an efficient manner. In addition to maintaining the existing Mainframe systems , you will help plan and migrate customer systems ... weekend support **The Ideal Candidate for This Role:** + z / OS Concepts (JES2, SDSF, TSO, RACF, HCD/IODF,...+ Excellent communication skills (written, verbal and presentations) + Mainframe Systems Engineer (10+ years experience) +… more
    First National Bank of Omaha (09/09/25)
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  • Expert Mainframe Systems Programmer-…

    Ensono (Annapolis, MD)
    …Areas of Focus for this Role + Installation and maintenance of Mainframe Systems Infrastructure software (including z / OS and/or ISV products) in support ... Expert Mainframe Systems Programmer- zOS LCMRemote -...of systems software, Functional knowledge, use of z / OS components and detailed knowledge of support… more
    Ensono (09/09/25)
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  • Mainframe Systems Engineer III

    Huntington National Bank (Hagerstown, MD)
    …configuration and support.* 10-15 years in design, development, coordination and implementation of Mainframe network engineering activities within z / OS and ... Description Brief Description: The Mainframe Systems Engineer III candidate must...experience in one or more of the following disciplines: z / OS installation and customization, storage management, hardware… more
    Huntington National Bank (08/20/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Annapolis, MD)
    Senior Mainframe Systems Programmer - zOSRemote - United... z / OS security. + Knowledgeable in z / OS systems programming functions. + Understand ... StatesJR012377 The Senior Mainframe Systems Programmer provides support for on-going...that require the installation, testing, and implementation of new z / OS operating systems and other… more
    Ensono (09/23/25)
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  • Mainframe Programmer/System Analyst

    Leidos (Baltimore, MD)
    …will create new or modify existing JCL, programs, automated batch jobs, or use z / OS mainframe tools to provide agency-wide security programming to aid ... based on identified security parameters as they pertain to z / OS Mainframe System resources, but...Top-Secret Security screens, generate requested audit reports of users, systems , and access to SSA's resources and sensitive data;… more
    Leidos (09/06/25)
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  • Mainframe Systems Programmer, DB2

    Ensono (Annapolis, MD)
    …include five years of experience working within az/ OS environment. Familiarity with mainframe functional areas such as z / OS Operating System, Storage, ... Mainframe Systems Programmer, DB2Remote - United... Mainframe Systems Programmer, DB2Remote - United StatesJR012329 At Ensono,...on zOS and related ISV software products on the z / OS platform. + This includes experience with… more
    Ensono (09/19/25)
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  • Mainframe System Programmer/Hardware…

    Ensono (Annapolis, MD)
    …working within az/ OS environment supporting Tape, DASD, CPU, and other mainframe hardware equipment. + Experience creating HCD and IOCP for zOS, zVM, and ... Mainframe System Programmer/Hardware ConfigurationRemote - United StatesJR011978 ...and business requirements. + Above average knowledge of the z / OS operating system. + Familiarity with tape… more
    Ensono (09/17/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Annapolis, MD)
    Senior Mainframe Systems Programmer - AutomationRemote - United StatesJR012303 **Position Summary** The Senior Mainframe Systems Programmer provides ... with technical questions and problem resolution. Functional knowledge of z / OS Opsmvs or z /SA Automation...+ Ability to perform skill set of an Automation Mainframe System Programmer + Ability to perform complex Automation… more
    Ensono (09/25/25)
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