Windows Systems Engineer

You deserve to do what you love, and love what you do – a career that works as hard for you as you do. At Fiserv, we are more than 40,000 #FiservProud innovators delivering superior value for our clients through leading technology, targeted innovation and excellence in everything we do. You have choices – if you strive to be a part of a team driven to create with purpose, now is your chance to Find your Forward with Fiserv.

Responsibilities

Requisition ID R-10382959 Date posted 12/10/2025 End Date 01/25/2026 City Omaha State/Region Nebraska Country United States Location Type Onsite

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Windows Systems Engineer

About your role:

We’re seeking a seasoned Windows Systems Engineer with a passion for solving complex technical challenges and driving automation to enhance system reliability, efficiency, and accuracy. This role is critical to managing change, monitoring performance, and responding to issues across thousands of servers in multiple data centers. You will support a global Windows environment for hosted Fiserv clients, ensuring high availability and performance across physical and virtual infrastructures. You’ll collaborate with cross-functional teams to plan and execute large-scale deployments, troubleshoot system issues, and automate routine tasks.

What you’ll do:

• 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.

Experience you’ll need to have:

• 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.

Experience that would be great to have:

• Exceptional customer service and communication skills; able to interact professionally with internal clients, managers, engineers, and vendors.
• Solid understanding of ITIL practices including Incident, Change, and Problem Management.
• Ability to thrive in a fast-paced, high-energy environment with strong composure and crisis-management skills.

How you'll work:

• This role requires being on-call during non-standard and/or overnight hours on a rotational basis.
• This role requires use of a computer and audio equipment.

Sponsorship:

• You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered for this role.

Benefits at Fiserv:

• 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.

#WindowsServer
#SysAdmin
#ITInfrastructure
#NetworkSecurity
#MicrosoftSolutions

#LI-CD1

This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island or Washington.

It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.

• Apply using your legal name
• Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Equal Opportunity:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact . Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.

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Benefits

• Medical, Vision and Dental Benefits

  Comprehensive benefit plans to suit your unique needs

• Fuel Your Life Wellness Program

  Resources to elevate your well-being

• 401k, Employee Stock Purchase Plans and Incentives & Bonuses

  When Fiserv performs well, so does your financial health

• Employee Resource Groups

  Celebrating inclusion in the workplace

• Paid Time Away

  Providing the time off to manage personal needs