Senior Systems Engineer - NonStop Security & Uptime

Relha LLC; New Jersey; On-site; USD 98,000 - 164,000; Full time

Job summary

Fiserv is seeking a Senior Systems Engineer to deliver reliable, secure infrastructure in a large enterprise. You will maintain and upgrade Guardian OS, NonStop SQL, and related platforms for 24x7 uptime, while leading major software releases and security configurations.

Applicants should have 6+ years on Guardian OS/NonStop, a IT-related degree, and strong problem‑solving skills. On-site role in NJ/NY; salary range shown; on-call rotations apply.

Qualifications

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

Responsibilities

• Maintain and upgrade existing systems to ensure 24x7 uptime on NonStop systems, including client connectivity.
• Lead Guardian OS, Network, and other major software release planning and implementation.
• Assess and implement platform security solutions and configurations.
• Provide technical support for deployment of technology architecture and total system solutions.
• Identify system performance bottlenecks and recommend improvements.
• Perform analyses to assess system performance and capacity.
• Provide Tier 2 and 3 support for the entire infrastructure.
• Daily improvements on NonStop servers and related systems (Splunk, Prognosis, Moogsoft, etc.).

Skills

Guardian OS

NonStop SQL

NonStop hardware platforms

SQL

SOAP

XML/JSON

Education

Bachelor's degree in IT or related field

Tools

Splunk

Prognosis

Moogsoft

ServicePoint

SharePoint

BackPak

Job description

Fiserv is seeking a Senior Systems Engineer to deliver reliable, secure infrastructure in a large enterprise. You will maintain and upgrade Guardian OS, NonStop SQL, and related platforms for 24x7 uptime, while leading major software releases and security configurations.

Applicants should have 6+ years on Guardian OS/NonStop, a IT-related degree, and strong problem‑solving skills. On-site role in NJ/NY; salary range shown; on-call rotations apply.