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Fiserv Mainframe Computer Jobs (NOW HIRING)

These systems will include, but are not limited to, Microsoft Windows, Unisys MCP, Fiserv ... Trains personnel on information security as it relates to the mainframe computer and PC Network ...

Software Engineering Sr. Professional I

Omaha, NE · On-site

$117.20K - $154.50K/yr

We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way ... Bachelor's degree in computer information systems, management information systems, computer science ...

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Fiserv Mainframe Computer information

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$10

$53

$72

How much do fiserv mainframe computer jobs pay per hour?

As of May 31, 2026, the average hourly pay for fiserv mainframe computer in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.

What is the difference between Fiserv Mainframe Computer vs Fiserv Systems Analyst?

AspectFiserv Mainframe ComputerFiserv Systems Analyst
Primary RoleMaintains and operates mainframe hardware and software for financial servicesAnalyzes, designs, and implements system solutions within Fiserv platforms
Required SkillsMainframe programming, hardware troubleshooting, COBOL, JCLSystems analysis, programming, problem-solving, Fiserv software knowledge
Work EnvironmentData centers, hardware-focused, technical supportOffice-based, collaborative, project-driven
CertificationsMainframe certifications (e.g., IBM Certified Specialist)IT certifications, Fiserv-specific training

In summary, Fiserv Mainframe Computers focus on maintaining and operating mainframe hardware and software, while Fiserv Systems Analysts analyze and develop system solutions within Fiserv platforms. Both roles require technical skills but differ in their primary responsibilities and work environments.

Infographic showing various Fiserv Mainframe Computer job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $111,026 per year, or $53.4 per hour.
IT Administrator

IT Administrator

First National Bank

Centennial, CO • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 6 days ago


First National Bank rating

7.9

Company rating: 7.9 out of 10

Based on 69 frontline employees who took The Breakroom Quiz

60th of 141 rated banks


Job description

Who we are

Performance Data Center provides IT support for three chartered community banks. We are a family-owned bank committed to providing exceptional service and innovative banking solutions while making a difference in the communities we serve.  We take great pride in the relationships we built and the lives we impact.   We offer the strength of a big bank combined with local decision-making and hometown involvement, setting our community bank apart from the rest. 

Our mission

Our mission is to support the financial goals of individuals and businesses in the communities we call home by offering every person a better banking experience.

Our values

  • Passion: We have an unrelenting drive to be great.  Quality service is our #1 priority.
  • Commitment: We do not shy away from accountability.  We together as a team and embrace the spirit of service.
  • Leadership: We are competitive leaders in our markets and a go-to source for finance and lending.
  • Community: We’re proud to support each other and our local communities.  We win when our customers win.

To learn more about us, visit www.firstnationalbanks.bank

About the role

Responsible for administering, modifying, maintaining, repairing, and documenting various organization operating and support systems.  These systems will include, but are not limited to, Microsoft Windows, Unisys MCP, Fiserv Applications, and other proprietary banking platforms.  

This position can be located in any of the following branches:

South Dakota: Sioux Falls, Pierre, or Rapid City

Colorado: Denver

What you will do

  • Provides accurate and courteous assistance to end-users utilizing Performance Data Center (PDC) systems, communicating in a step-by-step manner or using a documented workflow.
  • Trains personnel on information security as it relates to the mainframe computer and PC Network system.
  • Possesses a strong working knowledge of reports and creates reports as requested by departments with ability to resolve errors and/or discrepancies.
  • Maintains knowledge on the various services PDC offers.
  • Completes daily tasks regarding workstation operations in a timely manner. This involves completing all tasks listed on the daily log sheet and help tickets to ensure all necessary tasks are completed.
  • Performs preventative and demand maintenance including patches on all IT systems as required.
  • Documents help tickets and responds to end-users in a professional manner, while maintaining help tickets assigned to them.
  • Provides general and specific troubleshooting on all systems.
  • Assists with management of inventory process and ensure applicable hardware/software is accurately maintained.
  • Recommends technology solutions to end-users, and trains on applications as needed.
  • Demonstrates appropriate judgment in risk mitigation and escalates issues appropriately, escalates suspicious activity to management immediately upon identification.
  • Adheres to all applicable policies and procedures, and ensures proper handling of sensitive information.
  • Maintains professionalism in interaction with others including Data Center clients and vendors. Maintains professional dress.
  • Completes work with care and accuracy.
  • Keeps work area well organized and professional.
  • Takes ownership of problems and follows through to the solution.
  • Other duties as assigned.

What you will need

  • Minimum Associates Degree in Computer Science or related field required.
  • 2+ years of experience in a Help Desk, IT Admin, or similar role preferred.
  • Strong understanding of networking concepts (Ethernet, LAN/WAN dynamics) and Microsoft application management.
  • Ability to communicate effectively with others who have varying levels of IT knowledge, including end-users, to provide a high level of customer service.
  • Ability to read and properly interpret technical documents, such as operating, installation, and maintenance instructions.
  • Ability to write and interpret reports and correspondence.
  • Strong problem-solving abilities.
  • Position subject to occasional non-standard work hours.

What we offer

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Paid Vacation, Sick, and Holiday time
  • A competitive 6% 401k match
  • And more!

Candidate must pass a pre-employment screening including credit history and criminal record check.

Our company provides equal employment opportunities (EEO) to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.


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