Windows Systems Engineer

Fiserv

Windows Systems Engineer managing Windows operating systems in data centers for fintech leader Fiserv. Supporting high availability and performance for hosted clients across global infrastructures.

Posted 4/30/2026full-timeNew Jersey, New York, Texas • 🇺🇸 United StatesMid-LevelSenior💰 $97,500 - $164,400 per yearWebsite

Tech Stack

Tools & technologies

DNSPythonSplunkVMware

About the role

Key responsibilities & impact

Manage and support Windows operating systems across thousands of servers in multiple data centers.
Troubleshoot issues related to OS, storage, networking, and performance in a complex Windows environment.
Perform capacity management and adjust system resources (CPU, memory, disk) as needed.
Install, uninstall, and troubleshoot third-party software programmatically across large server fleets.
Develop automation scripts using PowerShell or Python to streamline operational tasks.
Monitor system health and respond to alerts to ensure maximum uptime.
Utilize tools such as Service Point, SailPoint, Splunk, and App Map for ticketing, reporting, and change management.
Participate in planning and execution of complex infrastructure changes and deployments.

Requirements

What you’ll need

5+ years of enterprise systems engineering experience with hands-on expertise in: Windows Server OS (2008–2022), Active Directory, DNS, Group Policy, Failover Clustering, IIS, SSL Certificates, Perfmon, Wireshark, VMware and vSphere.
3+ years of experience with scripting languages such as Python, Bash, or PowerShell.
Familiarity with storage, backup, and networking technologies.
Bachelor’s degree in Computer Science, Information Technology, Business and/or equivalent military experience.

Benefits

Comp & perks

Fuel Your Life program to support your physical, financial, social, and emotional well-being.
Paid holidays and generous time away policies.
No-cost mental health support through Employee Assistance Programs.
Living Proof program to recognize your peers’ extra effort with points redeemable for rewards.
Eight Employee Resource Groups to foster a collaborative culture and expand your network.
Unparalleled professional growth with training, development, and internal mobility opportunities.
Medical, dental, vision, life, and disability insurance options available from day one.
Retirement planning and discounted shares with the Employee Stock Purchase Plan.
Tuition assistance and reimbursement program.
Paid parental, caregiver, and military leave.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Windows Server OSActive DirectoryDNSGroup PolicyFailover ClusteringIISSSL CertificatesPerfmonWiresharkVMware

Soft Skills

troubleshootingcapacity managementautomationmonitoringplanningexecution