• z / OS Administration Engineering Sr…

    Citigroup (Rutherford, NJ)
    We are seeking a highly skilled Mainframe z / OS Systems Manager with minimum of 7 years of experience in z / OS Administration with an overall technology ... a Global engineering team responsible for maintaining the very large z / OS mainframe environment, including installing, configuring, and troubleshooting the… more
    Citigroup (08/01/25)
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  • Senior Mainframe System Programmer ( z

    Fiserv (Frankfort, KY)
    …global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe System Programmer ( z / OS ) **About your role:** The z / OS Mainframe System ... is responsible for the installation, planning, design, management, configuration, implementation, of z / OS and z / OS based ISV software tools. This… more
    Fiserv (07/12/25)
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  • Mainframe z / OS System Programmer

    U-Haul (Phoenix, AZ)
    …Ave, Phoenix, Arizona 85004 United States of America U-Haul is searching for a Mainframe z / OS System Programmer to join our development team! Become part of a ... IT organization. Job Duties: + Act as support and domain expert for z / OS operating system and system components; provide direct technical support as needed in… more
    U-Haul (07/17/25)
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  • Senior z / OS Systems Engineer

    Fiserv (Frisco, TX)
    …an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior z / OS Systems Engineer **What does a successful Senior z / OS Systems ... You will be responsible for designing and implementing automated solutions in the z / OS environment, supporting opportunities coming from customer requests or as… more
    Fiserv (07/28/25)
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  • Systems Staff Engineer - z / OS

    CVS Health (Hartford, CT)
    …each and every day. **POSITION SUMMARY** We are seeking an exceptional Systems Staff Engineer - z / OS with a proven track record in z / OS software ... Management** : Maintain and manage a comprehensive suite of multi-vendor z / OS software products, ensuring optimal performance and reliability. + **Advanced… more
    CVS Health (09/17/25)
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  • Senior z / OS Systems Architect

    Fiserv (Little Rock, AR)
    …an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior z / OS Systems Architect **What does a successful Senior z / OS Systems ... will be responsible for designing and implementing automated solutions in the z / OS environment, supporting opportunities coming from customer requests or… more
    Fiserv (07/23/25)
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  • Customer Success Technical Specialist (Mainframe-…

    IBM (Washington, DC)
    …with three or more of the following: * Operating system administration (Linux, Windows, z / OS ) * TCP/IP network and LDAP administration skills * APM solutions on ... is a bonus * Data integration, messaging protocols like Kafka, REST API design, leveraging z / OS assets like MQ Queue, z / OS Connect EE, and AP Connect… more
    IBM (08/26/25)
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  • FNTS Senior Mainframe z / OS

    First National Bank of Omaha (MD)
    …after hours and weekend support **The Ideal Candidate for This Role:** + z / OS Concepts (JES2, SDSF, TSO, RACF, HCD/IODF, SMP/E) + Communication Concepts ... TCP/IP) + Storage Management (SMS, HSM, DFDSS, VSAM, IDCAMS, ICF Catalogs) + z / OS Subsystems (JES2, WLM, OMVS/USS, SMF/RMF, RACF, ASM, GRS) + Major Subsystems… more
    First National Bank of Omaha (09/09/25)
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  • Mainframe ( z / OS ) MQ Systems…

    Broadridge Financial Solutions (Newark, NJ)
    …Responsibilities: + Design and implement robust messaging solutions using IBM MQ on z / OS , ensuring high availability, reliability, and performance. + Monitor and ... proficient in supporting all aspects of MQ administration and systems programming on the z / OS platform. + 8+ years of hands-on experience supporting IBM MQ in … more
    Broadridge Financial Solutions (09/13/25)
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  • Senior Mainframe Systems Programmer ( z

    Fiserv (Albany, NY)
    …come make a difference at Fiserv. **Job Title** Senior Mainframe Systems Programmer ( z / OS ) **About your role:** The Senior Mainframe Systems Programmer ( z ... ) is responsible for the installation, planning, design, management, configuration, implementation, of z / OS and z / OS based ISV software tools. This… more
    Fiserv (08/02/25)
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  • Mainframe Computer Operator z / OS

    System One (Arlington, VA)
    z / OS MAINFRAME COMPUTER OPERATOR Location: US-VA-Arlington - onsite, third shift, nights US Citizen with Public Trust clearance (or eligibility) Hourly Rate: ... position - third shift, nights . Duties and Responsibilities of the z / OS Computer Operator: The roles and responsibilities of a computer operator include,… more
    System One (09/09/25)
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  • IBM z / OS Software Developer…

    IBM (Poughkeepsie, NY)
    **Introduction** This position is with IBM z / OS System SSL. IBM z / OS is the premier mainframe operating system and System SSL is an important piece of ... We develop, test and support the security related portion of the z / OS operating system concentrating on encryption and cryptographic key management. Nearly 100%… more
    IBM (08/29/25)
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  • Senior Mainframe Systems Programmer ( z

    Fiserv (Sacramento, CA)
    …come make a difference at Fiserv. **Job Title** Senior Mainframe Systems Programmer ( z / OS -Network) **About your role:** In this role you will be responsible ... and administration of TCP/IP, VTAM Unix System Services and portions of z / OS . You will also participate in Disaster Recovery exercises, support governance… more
    Fiserv (08/20/25)
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  • Senior Systems Admin - Z / OS

    Two95 International Inc. (NC)
    …Systems Admin - Z / OS Location: 100 % Remote Job Type: Full Time Salary : $ Open Requirements Job Description + z / OS sys prog - Sr. Level + TLMS + Data ... Domain + MQ + CICS + FTP/SFTP + Role will be upgrading, 3rd party, Mainframe, patching, working w/ DBAs Benefits Note: If interested please send your updated resume to ###@two95intl.com and include your rate requirement along with your contact details with a… more
    Two95 International Inc. (09/08/25)
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  • Delivery Consultant - z Solutions, GDPS

    IBM (Austin, TX)
    …of IBM GDPS(R) solutions which may include: * Setting up, configuring and cloning z / OS * LPARs * Configuring and customizing GDPS(R) functional capabilities. * ... ecosystem, focusing on IBM Geographically Dispersed Parallel Sysplex (GDPS(R)). Strong z / OS , Parallel Sysplex, Networking and Automation skills are needed.… more
    IBM (09/16/25)
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  • Z Systems Support Intern

    IBM (Poughkeepsie, NY)
    …team for the summer. This position includes an introduction into client support for z / OS in addition to a software support project. Job responsibilities involve ... team collaboration **Preferred technical and professional experience** * Experience with z / OS or other mainframe environments. * Familiarity with operating… more
    IBM (09/13/25)
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  • Z System Support Apprentice

    IBM (San Jose, CA)
    …one of the following: System programming Software problem diagnostics Operating System z / OS (mainframe) Information Management System (IMS) software CICS or Db2 ... for z / OS No Visa sponsorship is available. No Reimbursable relocation is being offered. **Required technical and professional expertise** Required Technical and… more
    IBM (07/25/25)
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  • Senior IBM Z Operating Systems Engineer

    Bank of America (Plano, TX)
    …financial institutions. The position provides technical support for Mainframe Services z / OS Platform Engineering. Participates in design, development and ... Senior IBM Z Operating Systems Engineer Plano, Texas;Chandler, Arizona; Richmond, Virginia **To proceed with your application, you must be at least 18 years of… more
    Bank of America (09/16/25)
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  • Mainframe Programmer/System Analyst

    Leidos (Baltimore, MD)
    …Leidos is seeking a candidate to provide agency-wide mainframe, Top-Secret, and z / OS development. The candidate will create new or modify existing ... JCL, programs, automated batch jobs, or use z / OS mainframe tools to provide agency-wide security...Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated… more
    Leidos (09/06/25)
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  • Senior Mainframe Systems Programmer - zOS ISV

    Ensono (Detroit, MI)
    …and problem resolution. Monitoring andtuning ofsystems software. Functional knowledge, use of z / OS components and detailed knowledge of support products such as ... tape management, scheduling, security, monitoring systems,and other z / OS supporting systems software. Note: Thisis notan Applications Programming position. Key… more
    Ensono (07/26/25)
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