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# Systems Administrator I

- **Company:** FIS, Inc.
- **Location:** San Antonio, TX, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Windows Servers, Wide Area Networks, Information Technology
- **Published:** May 20, 2026
- **Apply:** https://diversityjobs.com/career/16959665/Systems-Administrator-I-Texas-San-Antonio

## About the Role

Bachelor of Information Technology, * At least 2 years' experience supporting a multi-site Windows environment

 * Microsoft MTA certification (networking, security, OS / server fundamentals)
 * At least 2 years' experience supporting a LAN / WAN environment and the ability to work with network and firewall teams to resolve related issues
 * The desire to pursue continued training and certification
 * Perseverance, dedication and the desire to succeed in a challenging environment

Added bonus if you have:

 * Microsoft Windows server / workstation certification
 * CompTia certification
 * Network + or Security + certification

## Description

Are you curious, motivated, and forward-thinking? At FIS you'll have the opportunity to work on some of the most challenging and relevant issues in financial services and technology. Our talented people empower us, and we believe in being part of a team that is open, collaborative, entrepreneurial, passionate and above all fun., The FIS CardPro LAN team is looking for a highly skilled, experienced, motivated, dedicated, hardworking Systems Administrator at our San Antonio facility at 6550 N Loop 1604 E to help us to fulfill our mission for 2026 and beyond. We currently have 7 team members in Romeoville and Bolingbrook, IL, San Antonio, TX and Mohali, India providing 24/7/365 support for FIS CardPro, and we need a strong administrator to get us to the next level.

What you will be doing

As a Systems Administrator for CardPro, you will be doing the following:

 * Working onsite at the 6550 N Loop 1604 E production facility on a daily basis
 * Monitoring, supporting and continuously improving PCI-compliant business solutions in a Windows 11 / Windows Server 2019 - 2022 environment, including after hours on call support on a rotating basis
 * Upgrading and patching Windows 10 / 11 workstation
 * Working with FIS and CardPro change management to schedule and implement system changes
 * Proactively remediating software and hardware vulnerabilities in accordance with FIS security standards
 * Coordinating with FIS network and firewall teams to implement changes and resolve issues


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