DAVID ROSARIO
Pelham,NH
Summary
Seasoned IT professional and U.S. Marine Corps veteran with expertise in troubleshooting, network administration, and data systems management. Demonstrated success in establishing secure communication networks in challenging environments and supervising teams to achieve operational goals. Strong foundation in cybersecurity principles, ensuring reliable and secure IT infrastructures.
Overview
1
1
Certification
3
3
years of professional experience
Work History
Corporal / Data Systems Administrator
UNITED STATES MARINE CORPS
Beaufort, SC
04.2023 - 07.2026
- Served as Data Systems Administrator, delivering IT, data, and communications support to enhance operational effectiveness.
- Configured and established U.S. Marine Corps encrypted network on foreign soil, enabling secure communications and maintaining network connectivity in an operational environment.
- Worked as a Network Administrator in an OCONUS operation in Panama, acquiring knowledge of networking protocols, Starlink operations, and router configuration in two weeks.
- Utilized technical troubleshooting and problem-solving skills to ensure reliable network and communications capabilities.
- Provided IT Help Desk support at Marine Corps Air Station Beaufort, troubleshooting technical issues and assisting users with computer and systems-related problems.
- Earned CompTIA Security+ certification, demonstrating knowledge of cybersecurity principles, security practices, and information security fundamentals.
Education
Bachelor of Arts - Computer Science
Southern New Hampshire University
Hooksett, NH05-2030
High School Diploma -
PROVIDENCE CAREER AND TECHNICAL SCHOOL
Providence, RI06-2022
Skills
- Data systems administration
- Network administration
- Technical troubleshooting
- Cybersecurity fundamentals
- CompTIA Security
- Networking protocols
- Router configuration
- Secure networks
- Hardware and software support
- IT help desk
- Systems troubleshooting
- Technical training
- Satellite communications
- Leadership and team supervision
- Communication skills
- VMware vSphere administration
- Virtualization management
- VMware ESXi configuration
- SharePoint development and architecture
- Storage virtualization
- Active Directory management
- Mobile device management
- Google Drive proficiency
- Clerical support and organization
- Bilingual
- AD rights delegation
- Active Directory management
- Mobile device management
- Google drive
- Clerical support
- Organization
- Bilingual
Certification
CompTIA Security+ | 2024-05 – 2027-05
Timeline
Corporal / Data Systems Administrator
UNITED STATES MARINE CORPS
04.2023 - 07.2026
Bachelor of Arts - Computer Science
Southern New Hampshire University
High School Diploma -
PROVIDENCE CAREER AND TECHNICAL SCHOOL