Senior Systems Engineer

Fiserv

Actively hiring

Omaha, Nebraska · Greenwood Village, CO Posted 45 days ago $90,000–$158,400 / year

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At a glance

AI generated

TL;DR

As a Senior Systems Engineer on the mid-range operations and maintenance team for the Electronic Federal Tax Payment System (EFTPS), you will ensure the continuous health of production applications by managing fixes, designing build and deployment solutions, and maintaining proper monitoring across all environments. Your daily tasks include OS patching in Linux, Unix, and AIX, supporting Java-based applications, documenting technical manuals, and coordinating inter-departmental activities. You must have experience with API architecture, IBM Websphere, Splunk, Dynatrace, Service Now, and Moogsoft, along with strong SQL skills and knowledge of network architecture for distributed systems. This role is critical in maintaining the scalability and resiliency of both customer-facing and internal applications while adhering to strict security clearance requirements as mandated by U.S. government contracts.

Skills

Linux Unix AIX Java SQL IBM Websphere Splunk Dynatrace Service Now Moogsoft Windows Server 2022 Microsoft IIS .NET API Architecture Procedural SQL IBM Sterling File Gateway DevOpsDeploy RedHat

What you'll do

Manage monthly OS patching for Linux, Unix, and AIX systems.
Support applications using JAVA, SQL, and various deployment utilities.
Document technical manuals and coordinate inter-departmental activities.
Ensure all environments meet scalability and resiliency requirements.
Participate in rotating on-call support duties for production issues.

What we're looking for

6+ years of experience supporting enterprise-level applications and infrastructure.
5+ years of experience patching Linux, Unix, or AIX operating systems.
Experience with API architecture, Java applications, IBM Websphere, and deployment tools.
Proficiency in SQL, procedural SQL, network troubleshooting, and monitoring tools (Splunk, Dynatrace).
U.S. Permanent Resident or Citizen with ability to obtain a US DOD Secret clearance.
Knowledge of Windows Server 2022, Microsoft IIS, .NET, and IBM Sterling File Gateway.

Market check

Salary context

This $90,000–$158,400 range sits above 4% of similar postings on FindRole.

Peer median band

$117,000–$203,940

Median floor and ceiling across peers.

Typical midpoint (25–75%)

$139,000–$184,600

Middle half of comparable postings.

Based on 240 comparable postings.

* 240 is the maximum number of comparable postings sampled.

Employer

About Fiserv

Fiserv is a global leader in financial services technology, providing core banking platforms, payment processing, digital banking, and merchant acquiring solutions to financial institutions and businesses. Industry: Financial Technology & Payments

Fiserv currently has 70 open roles on FindRole.

Listed pay typically runs $110,000–$186,000 across 47 roles with salary data.

Most-posted roles

View all roles at Fiserv

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