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Senior Mainframe Systems Programmer (z/OS) Job Opening In USA, USA – Now Hiring Fiserv


Job description

You deserve to do what you love, and love what you do – a career that works as hard for you as you do.

At Fiserv, we are more than 40,000 #FiservProud innovators delivering superior value for our clients through leading technology, targeted innovation and excellence in everything we do.

You have choices – if you strive to be a part of a team driven to create with purpose, now is your chance to Find your Forward with Fiserv.

Responsibilities

Requisition ID R-10359316 Date posted 07/29/2025 End Date 09/28/2025 State/Region Ohio Additional Locations Montgomery, Alabama; Phoenix, Arizona; Little Rock, Arkansas; Dover, Delaware; Tallahassee, Florida; Atlanta, Georgia; Boise, Idaho; Indianapolis, Indiana; Des Moines, Iowa; Topeka, Kansas; Frankfort, Kentucky; Baton Rouge, Louisiana; Augusta, Maine; Lansing, Michigan; Jackson, Mississippi; Jefferson City, Missouri; Helena, Montana; Lincoln, Nebraska; Concord, New Hampshire; Santa Fe, New Mexico; Raleigh, North Carolina; Bismarck, North Dakota; Oklahoma City, Oklahoma; Salem, Oregon; Harrisburg, Pennsylvania; Columbia, South Carolina; Pierre, South Dakota; Nashville, Tennessee; Austin, Texas; Salt Lake City, Utah; Montpelier, Vermont; Charleston, West Virginia; Madison, Wisconsin; Cheyenne, Wyoming Location Type Remote

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world.

We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely.

Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved.

If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Senior Mainframe Systems Programmer (z/OS)

About your role:

The Senior Mainframe Systems Programmer (z/OS) is responsible for the installation, planning, design, management, configuration, implementation, of z/OS and z/OS based ISV software tools.

This position is responsible for supporting existing systems while ensuring adherence to established standards and procedures; assists Operation and Development teams in problem determination and resolution; closely works with other teams in defining and implementing technical solutions to solve business needs and continuously seek operational and business improvements.

What you'll do:

  • Responsible for the installation, configuration, maintenance and administration of TCP/IP, VTAM Unix System Services and portions of z/OS 
  • Install and maintain Connect:Direct (NDM), MSM and InterTest Batch utilizing SMP/E
  • Work with capacity and performance teams in proactively addressing potential performance issues impacting service levels
  • Design and develop utilities to streamline processes
  • Support and participate in Disaster Recovery exercises and provide on call support
  • Support a redundant TCPIP network for a Parallel Sysplex by making use of Dynamic VIPA and Sysplex Distributor
  • Support non-shared USS file system in a Shared File system accessible by all LPARs within a Sysplex.
  • Support and diagnose AT-TLS configurations
  • Experience you'll need to have:

  • 7+ years of experience with the application of z/OS communications protocols and systems configuration
  • 5+ years of experience with TCP/IP, DNS, DHCP, and possess a deep understanding of core networking protocols
  • 5+ years of experience with JCL, UNIX Shell, IBM system utilities, Firewalls and VPNs
  • Bachelor's degree in a related field or an equivalent combination of education, military, and work experience
  • Experience that would be great to have:

  • Strong understanding of transmission methods and software
  • Experience in the financial services industry or other highly regulated industries
  • How you'll work:

  • This role requires being on-call during non-standard and/or overnight hours on a rotational basis
  • This role requires use of a computer and audio equipment
  • #zOS

    #IBM

    #WeAreMainframe

    #SystemsProgramming
    #IBM

    This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island or Washington.

    It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

    Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.

  • Apply using your legal name
  • Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
  • Our commitment to Equal Opportunity:

    Fiserv is proud to be an Equal Opportunity Employer.

    All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

    If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact .

    Please note our AskHR representatives do not have visibility to your application status.

    Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.

    Note to agencies:

    Fiserv does not accept resume submissions from agencies outside of existing agreements.

    Please do not send resumes to Fiserv associates.

    Fiserv is not responsible for any fees associated with unsolicited resume submissions.

    Warning about fake job posts:

    Please be aware of fraudulent job postings that are not affiliated with Fiserv.

    Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information.

    Any communications from a Fiserv representative will come from a legitimate Fiserv email address.


    Benefits

  • Medical, Vision and Dental Benefits

    Comprehensive benefit plans to suit your unique needs

  • Fuel Your Life Wellness Program

    Resources to elevate your well-being

  • 401k, Employee Stock Purchase Plans and Incentives & Bonuses

    When Fiserv performs well, so does your financial health

  • Employee Resource Groups

    Celebrating inclusion in the workplace

  • Paid Time Away

    Providing the time off to manage personal needs

  • Required Skill Profession

    Computer Occupations


    • Job Details

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