Emmanuel Yinusa
Lawrenceville,USA
Summary
Proactive and goal-oriented professional with excellent time management and problem-solving skills. Known for reliability and adaptability, with swift capacity to learn and apply new skills. Committed to leveraging these qualities to drive team success and contribute to organizational growth.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Data Systems Administrator
UNITED STATES MARINE CORPS
12.2021 - 09.2025
- Effective at managing, maintaining, and building servers and domains
- Proficient in Helpdesk operations and maintenance procedures
- Experience building and managing virtual machines with VMware
- Built and managed Microsoft Exchange Servers
- Built and managed CUCM servers
- Trained on analyzing and preventing cyber attacks and threats
- Trained on PKI- First in the class at USMC Data Systems Administrator job training school
- Administered user accounts, permissions, and access rights across multiple platforms
- Collaborated with cross-functional teams to troubleshoot hardware and software issues
- Documented system configurations, procedures, and troubleshooting steps for future reference
- Provided technical support to end-users via phone calls, emails, or remote assistance tools
- Maintained inventory of hardware components and software licenses for accurate asset management
- Trained new employees on company's IT policies, procedures, and best practices
- Worked closely with IT team members on projects requiring cross-departmental coordination
- Served as a subject matter expert in areas such as Active Directory administration or email systemsmanagement
- Served as a liaison between IT department and other business units for technology-related initiatives
Network Controller
Defense Information System Agency
Belleville, IL, USA
08.2024 - 01.2025
- Managed and maintained a complex network infrastructure consisting of XX routers, switches, andfirewalls
- Provided technical support to end-users regarding network connectivity, VPN access, emailconfiguration, etc
- Created detailed documentation of network configurations, troubleshooting procedures, and standardoperating procedures (SOPs)
- Served as the primary point of contact for vendors during equipment procurement processes ensuringtimely delivery at competitive prices
- Provided technical guidance and mentorship to junior network administrators, fostering theirprofessional growth
Deployment Specialist
Apex Systems
06.2023 - 07.2024
- Provide network technical advice and assistance during the planning phase of a deployment or exercise and coordinate swift solutions to networking problems during the execution phase.
- Provide direct computer and network support to include router, firewall, Intrusion Detection Systems/Intrusion Prevention Systems IDS/IPS, Domain Name System (DNS) , Active Directory (AD) and Exchange, configuration, installation, maintenance and troubleshooting to USMC deployed units.
- Assist in the development and execution of Information Assurance (IA) training for deployed units
- Coordinate return of any unused and reusable equipment to stock; coordinate the transportation of all HW and SW required to support contingency operations
Education
Bachelor of Science - Information Technology
Western Governors University
07-2026
Skills
- Cybersecurity
- Network administration
- System administration
- Virtualization technologies
- End-user training
- Team leadership
- MS Powerpoint
- DoD experience
- MS Word
- Secret Clearance
- Networking
- Windows server administration
Certification
Comptia Security+
Comptia Network+
Comptia A+
Timeline
Network Controller
Defense Information System Agency
08.2024 - 01.2025
Deployment Specialist
Apex Systems
06.2023 - 07.2024
Data Systems Administrator
UNITED STATES MARINE CORPS
12.2021 - 09.2025
Bachelor of Science - Information Technology
Western Governors University