Systems Engineer at Fiserv managing and optimizing Microsoft-based applications for Digital Banking. Troubleshooting infrastructure and collaborating with teams to ensure reliability and performance.
Responsibilities
Install, configure, and support Internet-based applications using Microsoft technologies (.NET, IIS, Visual Studio)
Manage and optimize Microsoft SQL Server databases and associated tools
Troubleshoot and resolve complex infrastructure and application issues with minimal supervision
Participate in escalated or high-priority projects with short notice
Ensure secure system operations and proper handling of sensitive data in compliance with data privacy laws and industry standards
Work closely with clients to understand infrastructure requirements and deliver client-facing documentation (e.g., Infrastructure Plans, Test Plans, Whitepapers)
Develop and maintain formal documentation, tools, and processes to improve team efficiency and consistency
Collaborate with development, QA, and operations teams to ensure end-to-end system reliability and performance
Requirements
5+ years of experience with Microsoft Web Technology stack (IIS, .NET Framework, Visual Studio)
Strong proficiency in Microsoft SQL Server (installation, configuration, performance tuning)
Solid understanding of web service technologies and formats, particularly XML, XSD, and SOAP
Proven experience managing system deployments and configurations in a secure, scalable environment
Strong familiarity with data privacy laws and secure system design principles
Exceptional documentation and communication skills
Ability to work independently and manage deliverables without constant oversight
You must currently possess valid and unrestricted U.S. work authorization to be considered for this role
Benefits
Fuel Your Life program to support 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 used for rewards
Eight Employee Resource Groups to foster a collaborative culture
Unparalleled professional growth with training, development, and internal mobility opportunities
Retirement planning and discounted shares with the Employee Stock Purchase Plan
Medical, dental, vision, life, and disability insurance options available day one
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