Joseph Sierminski
IT Specialist 25B | US Army Reserve | Secret Clearance | NMCI Network Engineer
- Role
- Information Technology Specialist at Us Army
- Location
- Charleston, SC, US
- LinkedIn followers
- 500 followers
About Joseph Sierminski
Dedicated and experienced Signal Specialist with a proven track record of accountability…
Experience
Information Technology Specialist
May 2020 — Present · Augusta, GA, US
Provided technical support for Army computer systems, network operations, and peripheral equipment, ensuring seamless functionality across multiple consoles and workstations. Supported NATO Mission AVENGER TRIAD operations with MPN networks in a 25B (Information Technology Specialist) capacity by installing, configuring, and troubleshooting hardware and software, maintaining secure connectivity, and sustaining both unclassified (NIPR) and classified (SIPR) networks. Coordinated with operations teams to ensure mission-critical systems remained operational, secure, and fully mission-ready.
Education
Western Governors University
Bachelor's degree
2023 — 2025
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