Marvin Poston III
Houston,TX
Summary
Dynamic Security & Operations Specialist with the United States Navy, adept at managing access control systems and training teams of up to 80 personnel. Proficient in risk mitigation and hardware troubleshooting, I excel in conveying complex concepts to diverse audiences, ensuring operational excellence and security compliance in high-stakes environments.
Overview
12
12
years of professional experience
Work History
Security & Operations Specialist
United States Navy
01.2016 - 01.2024
- Supervised and trained teams of up to 80 personnel, ensuring security procedures and crisis response readiness
- Managed access control systems and security operations, safeguarding classified areas and sensitive equipment
- Developed detailed reports and logs, documenting security incidents and operational activities
- Provided technical support for security devices, surveillance systems, and communication tools
- Conducted training programs on security best practices, risk assessment, and procedural compliance
- Gained hands-on experience with digital record management, hardware maintenance, and troubleshooting security-related technology
Customer Service & Operations
Master Caddie
Royal Oak, MI
01.2012 - 01.2016
- Delivered high-level customer service, effectively communicating and building rapport with diverse clientele
- Developed problem-solving skills by analyzing course strategies and advising players under dynamic conditions
- Maintained precise records of schedules and played a role in coordinating events and logistics
Education
General Associate's Degree -
University of Maryland University College
Skills
- Windows 11
- MacOS
- Basic troubleshooting
- Hardware/software installation
- System navigation
- User authentication
- Physical security
- Risk mitigation
- Understanding of TCP/IP
- Wi-Fi security
- VPN basics
- Microsoft 365
- Google Workspace
- Strong ability to explain complex topics to non-technical users
Key Achievements And Certifications
- Awarded Good Conduct Ribbon for leadership and operational excellence.
- Developed training programs that improved security awareness and procedural compliance.
- Adapted quickly to new technology and operational systems, ensuring seamless transitions and efficiency.
Military And Leadership Training
- Field Training Officer, Trained and supervised personnel on security and operational protocols.
- Chief of the Guard, Managed security operations, overseeing personnel and access control systems.
- Records Management Specialist, Maintained digital records, ensuring compliance with regulations.
Timeline
Security & Operations Specialist
United States Navy
01.2016 - 01.2024
Customer Service & Operations
Master Caddie
01.2012 - 01.2016
General Associate's Degree -
University of Maryland University College
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