Senior Systems Engineer (NonStop)

Sorry, this job was removed at 12:16 a.m. (CST) on Tuesday, Jul 29, 2025
Be an Early Applicant
Hiring Remotely in Illinois, USA
Remote
76K-135K Annually
eCommerce • Fintech • Information Technology • Payments • Financial Services
At Fiserv, we aspire to move money and information in a way that moves the world.
The Role

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 Systems Engineer (NonStop)

What does a successful Senior Systems Engineer (NonStop) do at Fiserv?
We are seeking a Senior Systems Engineer (NonStop) to provide technical solutions in a highly visible, large enterprise environment. You'll combine technical proficiency with strong problem-solving skills, attention to detail, and a commitment to ensuring the reliability, performance, and security of our infrastructure.

What you will do:

  • Maintain and upgrade existing systems to ensure 24x7 uptime on the NonStop systems including client related connectivity
  • Lead Guardian OS , Network, and other major software release planning and implementation
  • Assess and implement platform security solutions and configurations
  • Apply technical expertise to support the deployment of technology architecture and the total system solutions
  • Identify system performance bottlenecks and recommending performance improvement solutions
  • Perform analyses (e.g., performs technical research in order to assess system performance and capacity)
  • Provide Tier 2 and 3 support for the entire infrastructure
  • Perform daily continuous improvements on all NonStop servers, including off-platform servers, such as Splunk, Prognosis, Moogsoft, ServicePoint, SharePoint and BackPak servers, their databases, user and data security, etc.

What you will need to have:

  • 5+ years of experience with of Guardian OS, NonStop SQL, and NonStop hardware platforms
  • 5+ years of experience in configuring systems within the NonStop platform from end-to-end
  • 5+ years of experience working with SQL, Guardian/OSS, NonStop Web Services (SOAP), and XML or JSON
  • Bachelor's degree in IT, or a related field, or an equivalent combination of education, military, or work experience

What would be great to have:

  • Experience working with Nonstop Security
  • Experience with encryption and key management
  • Experience with NS7X technology (X-Series)
  • Experience in a large scale enterprise level environment
#TandemEngineer#SystemsEngineering#NonstopSystems#TandemSystems#GuardianOSJobs#GuardianOS#LI-CD1

This position is not eligible to earn commissions and/or this position is not eligible for an annual incentive opportunity.

Salary Range

$75,600.00 - $135,000.00

These pay ranges apply to employees in Illinois, California and District of Columbia. Pay ranges for employees in other states may differ.

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

This position is not eligible for an annual incentive opportunity and is also not eligible to earn commissions.

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).

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 [email protected]. 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.

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The Company
HQ: Milwaukee, WI
41,000 Employees
Year Founded: 1984

What We Do

Fiserv, Inc. (NYSE: FI) is a leading global provider of payments and financial services technology solutions, driving innovation in payments, processing services, risk and compliance, customer and channel management, and business insights and optimization. For more information, visit www.fiserv.com.

Why Work With Us

As a global leader in payments and financial technology, we proudly serve clients in more than 100 countries. As one of Fortune® magazine's "World's Most Admired Companies™" 9 of the last 10 years, one of Fast Company’s Most Innovative Companies, and a top scorer on Bloomberg’s Gender-Equality Index, we are committed to innovation and excellence.

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