• z / OS Mainframe

    System One (Bethesda, MD)
    z / OS Mainframe Systems Programmer Location: Remote (must be in US / EST Hours) Pay Rate: $60-$68/h w/ conversion salary of 125k Public Trust Required ... Responsibilities: DMI, LLC is seeking az/ OS Mainframe Systems Programmer to join us. The z / OS Mainframe Systems Programmer will provide full… more
    System One (10/07/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Systems Programmer…

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

    Ensono (Washington, DC)
    Systems Programmer - z /OSRemote - United...working within az/ OS environment. + Familiarity with mainframe functional areas such as z / OS ... assist in documentation creation. Upgrading or applying maintenance to z / OS and ISV products during migration will...+ Will be responsible for upgrades of a clients mainframe software. + Learn client environments as they transition… more
    Ensono (10/30/25)
    - Save Job - Related Jobs - Block Source
  • Mainframe System Programmer/Hardware…

    Ensono (Washington, DC)
    …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)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Systems Programmer…

    Ensono (Washington, DC)
    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, and efficient operation of information systems that support core organizational… more
    Ensono (10/07/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Systems Programmer…

    Ensono (Washington, DC)
    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)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Systems Programmer…

    Ensono (Washington, DC)
    Senior Mainframe Systems Programmer - DB2 Physical -...You Will Do:** + Fulfill customer service requests for mainframe z / OS customers in a timely ... support and services to Ensono mainframe clients as they relate to Mainframe DB2 systems . Position reports to Manager - Mainframe Database **What… more
    Ensono (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Mainframe Systems Programmer - CICS

    Ensono (Washington, DC)
    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
  • Senior Mainframe Systems Programmer

    Ensono (Washington, DC)
    …the Maintenance and debugging of systems software.. Functional knowledge, use of z / OS components and detailed knowledge of support products such as tape ... Senior Mainframe Systems ProgrammerRemote - United StatesJR012292 **Position Summary** The Senior Mainframe Systems Programmer provides support for… more
    Ensono (09/06/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Systems Programmer…

    Ensono (Washington, DC)
    Senior Mainframe Systems Programmer - StorageRemote -...tune systems software, as well as use z / OS components and detailed knowledge of support ... our purpose. HONESTY, RELIABILITY, COLLABORATION, CURIOSITY, PASSION **Role Summary:** The Mainframe Systems Programmer provides support for on-going projects… more
    Ensono (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mainframe Developer

    Cognizant (Washington, DC)
    …team. In this pivotal role, you will leverage your extensive experience with mainframe systems to design, develop, and optimize complex applications crucial to ... You will have the opportunity to work on critical systems that support our enterprise applications while collaborating with...tools for development, debugging, and system management, such as z / OS , ISPF, TSO, File-aid and SCM is… more
    Cognizant (11/01/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Mainframe Automation Systems

    Ensono (Washington, DC)
    …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...Assembler + Code hosting platforms for version control and source code management such as Github + Software Development… more
    Ensono (11/03/25)
    - Save Job - Related Jobs - Block Source
  • Mainframe CICS/IMS Systems

    Travelers Insurance Company (Washington, DC)
    …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
  • z Delivery Consultant, GDPS

    IBM (Washington, DC)
    …Candidates having background or coursework in Information Technology with exposure to Operating Systems ( z / OS , Linux, zVM, Windows) and general computer ... and customer travel (typically 20%). * Experience with computer operating/files systems and general system administration. * Strong communication skills * Readiness… more
    IBM (10/30/25)
    - Save Job - Related Jobs - Block Source
  • FLEX Senior Systems Engineer

    Marriott (Bethesda, MD)
    …**Expiration Date:** 11/11/2025 This is a temporary position. **JOB SUMMARY** Perform various z / OS systems programming tasks, primarily in support of the ... **CANDIDATE PROFILE** **Required Experience:** * 10+ years' overall experience in z / OS mainframe technologies * Proficient in ACF2 installation, maintenance,… more
    Marriott (10/29/25)
    - Save Job - Related Jobs - Block Source
  • ADABAS Database Specialist/DB2

    System One (Bethesda, MD)
    …implementing, and maintaining Software AG's (SAG) suite of ADABAS products in an enterprise z / OS mainframe environment. This role is critical to ensuring the ... CICS Natural applications in CICSPlex environments. + Strong background in maintaining z / OS operating systems and IBM CICS parameters for optimized… more
    System One (10/04/25)
    - Save Job - Related Jobs - Block Source
  • COBOL Developer

    Koniag Government Services (Chantilly, VA)
    … terminal emulation tools + Understanding of mainframe architecture and operating systems ( z / OS , MVS) + Experience with batch processing and online ... This role is critical in maintaining and enhancing legacy systems while supporting modernization initiatives within production and potential development/testing… more
    Koniag Government Services (10/03/25)
    - Save Job - Related Jobs - Block Source
  • Professional Services III- Amz24280.1

    Amazon (Herndon, VA)
    …and/or distributed application architecture; and (5) hands-on technical experience with mainframe , non-x86 legacy systems and with technologies such as ... COBOL, JCL, CICS, DB2 for z / OS , Assembler, PL/I, Java, REXX, flat/sequential files, GDGs, or VSAM. Preferred Qualifications All applicants must meet all the… more
    Amazon (09/05/25)
    - Save Job - Related Jobs - Block Source