Windows Systems Engineer jobs in United States
cer-icon
Apply on Employer Site
company-logo

Fiserv · 6 hours ago

Windows Systems Engineer

Fiserv is a global leader in Fintech and payments, connecting financial institutions, corporations, merchants, and consumers. The Windows Systems Engineer will design and optimize enterprise-scale infrastructure while addressing complex technical challenges and driving automation to enhance system reliability and efficiency.

Financial ServicesFinTechInformation ServicesInformation Technology
check
H1B Sponsor Likelynote

Responsibilities

Design, implement, and optimize Windows-based infrastructure across thousands of servers in multiple data centers
Engineer solutions for OS, storage, networking, and performance challenges in a complex Windows environment
Perform capacity planning and resource optimization (CPU, memory, disk) to ensure scalability and high availability
Develop and maintain automation scripts and frameworks using PowerShell or Python to reduce manual effort and improve accuracy
Integrate and manage third-party software programmatically across large server fleets
Collaborate on architecture reviews and infrastructure change planning, ensuring alignment with business and security requirements
Utilize tools such as Service Point, SailPoint, Splunk, and App Map for reporting, automation, and change management
Drive continuous improvement initiatives for system performance, reliability, and operational efficiency

Qualification

Windows Server OSActive DirectoryScriptingAutomationInfrastructure DesignPowerShellPythonNetworking TechnologiesITIL PracticesCommunication SkillsCollaboration Skills

Required

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 and automation (Python, Bash, PowerShell)
Strong understanding of infrastructure design principles, storage, backup, and networking technologies
Bachelor's degree in Computer Science, Information Technology, or equivalent military experience

Preferred

Exceptional communication and collaboration skills; able to work effectively with internal teams, managers, engineers, and vendors
Familiarity with 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

Company

Fiserv is a provider of technology solutions to the financial services industry.

H1B Sponsorship

Fiserv has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2020 (1)

Funding

Current Stage
Public Company
Total Funding
$2.48B
Key Investors
BlackBird Financial LP
2026-01-06Post Ipo Equity
2025-04-29Post Ipo Debt· $2.48B
1986-10-03IPO

Leadership Team

leader-logo
Michael Lyons
President and CEO-Elect, Fiserv
linkedin
leader-logo
Robert Hau
EVP, CFO
linkedin
Company data provided by crunchbase