• Mainframe z / OS

    U-Haul (Phoenix, AZ)
    …N Central Ave, Phoenix, Arizona 85004 United States of America U-Haul is searching for a Mainframe z / OS System Programmer to join our development team! ... root cause analysis. + Provide technical guidance to the mainframe development and production support teams on an ad...Requirements: + Minimum 5 years of experience as IBM z / OS System Programmer ( System more
    U-Haul (10/15/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Systems Programmer…

    Ensono (Phoenix, AZ)
    …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 - z /OSRemote... z / OS security. + Knowledgeable in z / OS systems programming functions. + Knowledgeable… more
    Ensono (10/30/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Systems Programmer…

    Fiserv (Phoenix, AZ)
    …an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe Systems Programmer ( z / OS ) **About your role:** In this role ... installation, configuration, maintenance, and administration of TCP/IP, VTAM Unix System Services and portions of z / OS...to have:** + 9+ years of experience with the z / OS mainframe communications experience +… more
    Fiserv (10/30/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Systems Programmer…

    Ensono (Phoenix, AZ)
    Senior Mainframe Systems Programmer - DB2 Physical -...You Will Do:** + Fulfill customer service requests for mainframe z / OS customers in a timely ... Ensono mainframe clients as they relate to Mainframe DB2 systems . Position reports to Manager...of DB2 subsystems + Troubleshooting and solving of DB2 System database issues + Troubleshooting and solving DB2 software… more
    Ensono (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Infrastructure Engineer - ( Mainframe

    PNC (Phoenix, AZ)
    …in DevOps, IBM z / OS , or related technologies. * Strong experience with mainframe technologies (eg, z / OS , TSO/ISPF, JCL, DB2, CICS). PNC will not ... mainframe applications (eg, COBOL, PL/I, JCL). * Integrate mainframe systems with modern DevOps tools (eg,...with REST APIs and service orchestration. * Knowledge of source control and versioning in mainframe environments.… more
    PNC (09/18/25)
    - Save Job - Related Jobs - Block Source
  • Systems Programmer - z / OS

    Ensono (Phoenix, AZ)
    Systems Programmer - z /OSRemote - United...Familiarity with mainframe functional areas such as z / OS Operating System , Storage, Databases, ... + Will be responsible for upgrades of a clients mainframe software. + Learn client environments as they transition...Disaster Recovery concepts. + Technical implementation skills required for z / OS Operating System , Parallel Sysplex,… more
    Ensono (10/30/25)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • IBM MQ administrator - z / OS

    Cognizant (Phoenix, AZ)
    …on z / OS . Strong knowledge of z / OS operating system , JCL, SMP/E, and mainframe utilities. Experience with MQ concepts: queue managers, queues, ... **IBM MQ administrator - z / OS (Remote)** **Location: Remote** **Please note,...and TCP/IP network issues. Familiarity with RACF or equivalent mainframe security tools. Experience with monitoring tools and performance… more
    Cognizant (10/28/25)
    - Save Job - Related Jobs - Block Source
  • Mainframe System Programmer/Hardware…

    Ensono (Phoenix, AZ)
    …solutions to meet client and business requirements. + Above average knowledge of the z / OS operating system . + Familiarity with tape and DASD replication ... Mainframe System Programmer/Hardware ConfigurationRemote - United...OS environment supporting Tape, DASD, CPU, and other mainframe hardware equipment. + Experience creating HCD and IOCP… more
    Ensono (09/17/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Systems Programmer…

    Ensono (Phoenix, AZ)
    Senior Mainframe Systems Programmer - zVMRemote - United StatesJR012366 A...+ Linux on IBM Z + VSEn and z /VSE + CMS + z / OS + Ability ... Senior IBM z /VM Systems Programmer ensures the stability, integrity,...Areas of Focus for this Role + Storage management, system backup/restore, tape encryption, disaster recovery planning + Support… more
    Ensono (10/07/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Systems Programmer…

    Ensono (Phoenix, AZ)
    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… more
    Ensono (09/25/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Systems Programmer

    Ensono (Phoenix, AZ)
    … and other ' system ' software. Also, the Maintenance and debugging of systems software.. Functional knowledge, use of z / OS components and detailed ... Senior Mainframe Systems ProgrammerRemote - United StatesJR012292...Qualifications** + Ability to perform skill set of a Mainframe System Programmer + Working in a… more
    Ensono (09/06/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Systems Programmer…

    Ensono (Phoenix, AZ)
    …and problem resolution. Monitor and tune systems software, as well as use z / OS components and detailed knowledge of support products such as tape management, ... Senior Mainframe Systems Programmer - StorageRemote -...experience + Ability to perform skill set of a Mainframe System Programmer + Ability to perform… more
    Ensono (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Developer

    Cognizant (Phoenix, AZ)
    …CICS. + Proficiency in working with IBM mainframe tools for development, debugging, and system management, such as z / OS , ISPF, TSO, File-aid and SCM is ... team. In this pivotal role, you will leverage your extensive experience with mainframe systems to design, develop, and optimize complex applications crucial to… more
    Cognizant (11/01/25)
    - Save Job - Related Jobs - Block Source
  • Mainframe Systems Programmer - CICS

    Ensono (Phoenix, AZ)
    Mainframe Systems Programmer - CICSRemote - United StatesJR011666 **Position Summary** Provide premium software support and services to Ensono mainframe ... this Role** + Fulfill customer service requests (CSRs) for mainframe CICS customers in a timely manner as they...Upgrading, maintaining, enhancing or providing new options to applicable z / OS products within any given customer partition.… more
    Ensono (10/06/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Mainframe Automation Systems

    Ensono (Phoenix, AZ)
    …Tools such as Jira or Bugzilla (Scrum and Kanban Boards) + Mainframe Operating systems and their sub-components - z / OS , MVS + Software packaging and ... Sr. Mainframe Automation Systems ProgrammerRemote - United...Key Areas of Focus for this Role + Utilize system knowledge and project management skills to design automation… more
    Ensono (11/03/25)
    - Save Job - Related Jobs - Block Source
  • Mainframe CICS/IMS Systems

    Travelers Insurance Company (Phoenix, AZ)
    …all aspects of the evaluation, configuration, security, implementation, and support of CICS, IMS, z / OS Connect, TPX, CA GEN, EOS and other software for multiple ... experience with installing, migrating, supporting, and troubleshooting IMS, CICS, and z / OS Connect. Under limited supervision, demonstrates a comprehensive… more
    Travelers Insurance Company (10/31/25)
    - Save Job - Related Jobs - Block Source
  • 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 (10/25/25)
    - Save Job - Related Jobs - Block Source