Mainframe Performance Analyst at Fiserv Inc
Nebraska, , USA -
Full Time


Start Date

Immediate

Expiry Date

05 Dec, 25

Salary

0.0

Posted On

06 Sep, 25

Experience

4 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

No

Skills

Java, Recovery Planning, Docker, Vmware, Icf, Python, Systems Engineering, Assembler, Information Technology, Computer Science, Kubernetes, Rexx, Languages, Hyper V

Industry

Information Technology/IT

Description

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.

EXPERIENCE YOU’LL NEED TO HAVE:

  • 10+ years of experience in mainframe systems engineering.
  • 4+ years of experience with system design and implementation.
  • 4+ years of experience with Linux and Windows server environments.
  • 4+ years of experience with virtualization technologies such as VMware or Hyper-V
  • Bachelor’s degree in Computer Science, Information Technology, or a related field, and/or equivalent military experience.

EXPERIENCE THAT WOULD BE GREAT TO HAVE:

  • Understand SAS, Assembler, Rexx, Python or JAVA languages.
  • Experience with disaster recovery planning and implementation.
  • Experience with containerization technologies such as Docker or Kubernetes.
  • Be familiar with VSAM RLS, ICF RLS, and Perf Kit for zOCP and Parallel SYSPLEX configurations.
  • Understand the deployment of the IBM engines (GP, ICF, IFL, ziiP, CBUs).
Responsibilities

ABOUT YOUR ROLE:

In this role you will be a leader in designing, implementing, and maintaining Fiserv’s complex systems infrastructure. Your extensive expertise will ensure the highest levels of efficiency and reliability for our systems, supporting the operational needs of our clients. You will collaborate with a team of skilled professionals dedicated to innovation and excellence in systems engineering.

WHAT YOU’LL DO:

  • Lead the design and implementation of advanced systems infrastructure and optimize system performance, ensuring high availability and reliability to meet business needs.
  • Provide expert-level troubleshooting and resolution of complex system issues and manage and oversee system upgrades and enhancements.
  • Ensure strict compliance with industry standards, best practices, and company policies.
  • Investigate performance slowdowns or contentions on the LPARs.
  • Work with performance tools available (SYSVIEW, MAINVIEW, RMF, RMF III) and modify WLM parameters for improvement or correction.
  • Be familiar with CICS, MQ and DB2 components. Identify bottlenecks or chokeholds on throughput.
  • Be available for level 2 or 3 performance escalations (including off-hour work).

IMPORTANT INFORMATION ABOUT THIS ROLE:

  • This is a full-time, direct-hire position, and no contract options for unsolicited agency submissions will be considered.
  • All offers of employment are contingent on standard background checks. Fiserv and certain of its affiliated companies are federal, state, and/or local government contractors. Should this position support a Federal Government contract, now or in the future, the successful candidate will be subject to a background check conducted by the U.S. Government to determine eligibility and suitability for federal contract employment for public trust or sensitive positions. Positions that support state and/or local contracts also may require additional background checks to determine eligibility and suitability.
    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.

Thank you for considering employment with Fiserv. Please:

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