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# Senior Systems Engineer (Tandem NonStop)

- **Company:** Fiserv, Inc.
- **Location:** Trenton, NJ, United States
- **Experience:** Expert
- **Salary:** $97,500.0 - $164,400.0
- **Contract:** Permanent contract
- **Skills:** Systems Engineering, Databases, Data Security, JSON, Key Management, Standard Sql, Microsoft SharePoint, Simple Object Access Protocol (SOAP), Software Engineering, Web Services, Extensible Markup Language (XML), NonStop SQL, Splunk
- **Published:** July 16, 2026
- **Apply:** https://www.juju.com/job/00000000gh6dq6

## About the Role

We are seeking a Senior Systems Engineer 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., + 6+ 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

Experience that 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

## Description

+ 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.


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