Gabriel Espinal Calderon
Orlando,FL
Summary
Results-driven IT professional with 4 years of experience in military information technology, cybersecurity, and network administration. Adept at managing IT infrastructure, troubleshooting hardware/software issues, and securing classified communication systems. Proven ability to lead operations, train personnel, and manage IT assets exceeding $2 million. Currently pursuing a B.S. in Cybersecurity Policy and Management with CompTIA Security+ certification and plans for Network+ and CCNA. Holds an active TS-SCI security clearance. Seeking an opportunity in IT, cybersecurity, or networking.
Overview
8
8
years of professional experience
Work History
IT Support Technician
SASMO
Fort Drum, NY
03.2024 - Current
- Provided independent IT support across the installation, troubleshooting critical communication systems
- Responded to urgent network and VSAT maintenance requests, ensuring rapid resolution
- Maintained mission-critical systems by deploying, configuring, and repairing IT hardware in remote locations
IT Specialist (25B)
United States Army
Fort Drum, NY
08.2021 - Current
- Provided IT support to over 400 users, troubleshooting hardware/software issues and managing tickets
- Administered Active Directory, creating and managing accounts while enforcing network security protocols
- Managed classified COMSEC systems for a battalion, overseeing encryption keys for 4 companies and ensuring secure storage
- Configured routers and switches, establishing secure networks and enabling inter-network communication
- Maintained and imaged NIPR/SIPR computers, ensuring compliance with Army cybersecurity policies
- Supervised and troubleshot VSAT systems across Fort Drum, ensuring continuous operational connectivity
- Managed over $2 million in IT assets, tracking, maintaining, and securing mission-critical equipment
- Conducted IT and COMSEC training, educating soldiers on secure communications and equipment handling
Building Permit Technician
City of Saint Cloud
Saint Cloud, FL
08.2020 - 08.2021
- Assisted residents and contractors with building permit applications, approvals, and scheduling
- Reviewed construction plans and coordinated with inspectors for compliance enforcement
- Provided administrative support, maintaining records and processing payments
- Scheduled building inspections as required by applicable codes and ordinances.
Floor Associate
Aldi
Orlando, FL
07.2019 - 08.2020
- Processed payments for purchases using cash registers or point-of-sale systems.
- Greeted customers and answered their questions about product availability, prices, and use.
- Stocked shelves with merchandise according to company guidelines.
Assistant Store Manager
Kirkland’s
Kissimmee, FL
08.2018 - 07.2019
- Delegated assignments based on team strengths to optimize floor coverage and service levels.
- Managed day-to-day operations including scheduling shifts, assigning tasks.
- Prepared detailed reports summarizing sales activity, customer feedback, and other relevant information.
- Supervised a team of employees and provided ongoing training to ensure high levels of customer satisfaction.
Floors Sales Associate
Toys"R"Us
Kissimmee, FL
08.2017 - 08.2018
- Managed customer service, cash handling, inventory, and staff training in high-paced environments.
- Conducted product demonstrations to highlight features and benefits.
- Answered store and merchandise questions and led customers to wanted items.
Education
B.S. - Cybersecurity Policy and Management
University of Maryland Global Campus (UMGC)
02-2026
A.A. - General Education
Valencia College
05-2020
Skills
- IT Helpdesk & User Support
- Active Directory & Account Management
- NIPR/SIPR System Imaging
- Network Configuration
- COMSEC Management & Key Distribution
- VSAT Maintenance & Troubleshooting
- ASIP Radios & Secure Communications
- IT Asset Management
- IT Security & Classified Systems Management
- Training & Technical Instruction
Awards
- 2x Army Achievement Medal (AAM)
- Army Good Conduct Medal
Certifications And Security Clearance
- CompTIA Security+, Active
- Network+, Pursuing
- CCNA, Pursuing
- TS-SCI Clearance, 12/31/29
References
References available upon request.
Timeline
IT Support Technician
SASMO
03.2024 - Current
IT Specialist (25B)
United States Army
08.2021 - Current
Building Permit Technician
City of Saint Cloud
08.2020 - 08.2021
Floor Associate
Aldi
07.2019 - 08.2020
Assistant Store Manager
Kirkland’s
08.2018 - 07.2019
Floors Sales Associate
Toys"R"Us
08.2017 - 08.2018
B.S. - Cybersecurity Policy and Management
University of Maryland Global Campus (UMGC)
A.A. - General Education
Valencia College
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