Senior Mainframe Systems Programmer (z / OS-Network)

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-10368141 Date posted 11 / 04 / 2025 End Date 01 / 25 / 2026 State / Region Texas Additional Locations Montgomery, Alabama; Phoenix, Arizona; Little Rock, Arkansas; Hartford, Connecticut; 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; Columbus, Ohio; Oklahoma City, Oklahoma; Salem, Oregon; Harrisburg, Pennsylvania; Columbia, South Carolina; Pierre, South Dakota; Nashville, Tennessee; Salt Lake City, Utah; Richmond, Virginia; Charleston, West Virginia; Madison, Wisconsin; Cheyenne, Wyoming Location Type Remote

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Job Title

Senior Mainframe Systems Programmer (z / OS-Network)

About your role :

In this role you will be responsible for the installation, configuration, maintenance, and administration of TCP / IP, VTAM Unix System Services and portions of z / OS. You will also participate in Disaster Recovery exercises, support governance requirements and audits and work with capacity and performance teams in proactively addressing potential performance issues impacting service levels.

What you’ll do :

• Install and maintain Connect : Direct (NDM), MSM and InterTest Batch utilizing SMP / E
• Design and develop utilities (REXX) to streamline processes
• Support a redundant TCPIP network for a Parallel Sysplex by making use of Dynamic VIPA and Sysplex Distributor and HiperSockets
• Support non-shared USS file system in a Shared File system accessible by all LPARs within a Sysplex
• Support and diagnose AT-TLS configurations
• Troubleshoot started task abends utilizing IPCS
• Apply Ciphers and license certificates
• Resolving network connection issues utilizing packet traces

Experience you'll need to have :

Experience that would be great to have :

How you'll work :

#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.

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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.

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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