Senior Systems Engineer (Tandem NonStop)

Fiserv
Texas
Workplace: RemoteFull timeFunction: IT Operations (Systems/Network Admin)Experience: 6+ yearsEducation: bachelorsSkills: ["Problem-solving","Attention to detail","Troubleshooting"]

Senior Systems Engineer to deliver reliable, secure, and high-performance infrastructure for a large enterprise FinTech environment. You will maintain NonStop systems, lead Guardian OS and network release planning, implement security configurations, analyze performance, and provide Tier 2/3 support across the full NonStop stack and related off-platform components, driving continuous improvements in a 24x7 production setting.

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FursaFursa
Fiserv
Fiserv
3 months ago

Senior Systems Engineer (Tandem NonStop)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 19 hours agoStatus: Live

Job Summary

Senior Systems Engineer to deliver reliable, secure, and high-performance infrastructure for a large enterprise FinTech environment. You will maintain NonStop systems, lead Guardian OS and network release planning, implement security configurations, analyze performance, and provide Tier 2/3 support across the full NonStop stack and related off-platform components, driving continuous improvements in a 24x7 production setting.
Location: Texas
Workplace: Remote
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)

Key Responsibilities

  • •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

Key Requirements

  • •6+ years of experience with Guardian OS, NonStop SQL, and NonStop hardware platforms
  • •5+ years of experience configuring systems within the NonStop platform from end-to-end
  • •5+ years of experience with SQL, Guardian/OSS, NonStop Web Services (SOAP), and XML or JSON
  • •Bachelor's degree in IT, or an equivalent combination of education, military, or work experience
  • •Experience with encryption and key management (nice to have)
Experience:6+ yearsFintechPayments
Education:Bachelor's
Skills:Problem-solvingAttention to detailTroubleshooting
Tech Stack:Guardian OSNonStop SQLNonStop Web ServicesSOAPXMLJSONSplunkPrognosisMoogsoftServicePointSharePointBackPak

Company Brief

Fiserv
Provides payments, processing services, risk management, and core banking technology to financial institutions, merchants, and businesses worldwide, enabling digital payments, account processing, and financial services integration.
Industry: Fintech Infrastructure
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Brookfield, United States
Founded: 1984
WebsiteLinkedIn