Nahuel A Ceniceros
Information Technology Specialist
Fort Hood,TX
Summary
Information Technology Specialist (25B) with an active TS/SCI clearance and Security+ certification. IT Professional with thorough understanding of system administration and network management. Proven ability to troubleshoot complex issues and deploy effective solutions. Highly reliable team player with focus on collaboration and adaptability to meet evolving technical needs. Proficient in networking concepts
Overview
5
5
years of professional experience
Work History
Information Technology Specialist (MOS 25B)
United States Army
03.2021 - Current
- Redacted Operation (Mar 2025 - Present):
- Oversaw 24/7 network operations for a high-priority mission, managing operational reporting and escalation procedures to ensure 100% service uptime.
- Monitored network performance by analyzing Syslog data from an external server and ensuring time synchronization (NTP) across all devices to identify and resolve pre-outage events.
- Collaborated with L3Harris, GDIT, and General Atomics technicians to resolve interoperability issues by managing trouble tickets and performing hands-on CLI diagnostics.
- Deployment - Middle East (Oct 2024-Mar 2025):
- Proactively monitored high-bandwidth ISR (Full Motion Video) data feeds by analyzing BUC (Block Up converter) satellite link status and using Wire shark to capture and validate IGMP traffic.
- Collaborated with General Atomics vendor technicians by running CLI diagnostics to troubleshoot and correct Full Motion Video addressing, ensuring 100% data integrity for intelligence operations.
- Configured and monitored a redundant network with Modems and Cisco 1SRTRU providing fail over connectivity via a satellite WAN link, ensuring 100% operational uptime for 200 users.
- Fort Hood Tx Help Desk & Mission Support (Mar 2021 - Sep 2024):
- Provided Tier I/II network troubleshooting for 300+ users, analyzing root causes by using TCP/IP Knowledge.
- Oversaw network operations for 600+ missions, monitoring critical RF and IP-based links to ensure 100% operational uptime and command/control connectivity.
- Managed and hardened all network IT assets, implementing switch-port security on tactical switches by disabling unused ports, configuring port security, and locking ports to fixed MAC addresses.
- Managed and secured over $3M in mission-critical network hardware and encryption devices across multiple deployments.
- Installed and terminated copper/fiber optic infrastructure to establish high-availability command centers and ensure reliable connectivity.
Education
Information Technology Specialist Course (25B AIT) - Information Techonology
U.S. Army Signal School
Fort Gordon, GA04.2021
High School Diploma -
Eagle Pass High School
Eagle Pass, TX05.2020
Skills
- Certifications: Security CE (SY0-701), CCNA (In Progress)
System administration
Virtualization technologies
Root-cause analysis
Network administration
Operations management
CLI diagnostics
Network operations
- Infrastructure: Network Cabling (Copper/Fiber), TACLANE (KG-175D) Encryption, Virtualization Concepts, Dynamic Routing
- Tools & Systems: Wireshark, Kiwi Syslog, Active Directory, Windows Server
- Protocols: TCP/IP, IPv6, OSPF, DNS, NTP, DHCP, VLANs, ACLs, STP
- Certifications: Security CE (SY0-701),
SECURITY CLEARANCE
Top Secret / SCI (TS/SCI) Adjudicated October 2025
Timeline
Information Technology Specialist (MOS 25B)
United States Army
03.2021 - Current
Information Technology Specialist Course (25B AIT) - Information Techonology
U.S. Army Signal School
High School Diploma -
Eagle Pass High School