Adonai Enyiema
Fort Liberty
Summary
Network operations professional with proven track record in managing and optimizing network infrastructures. Known for delivering reliable network performance and security, contributing to enhanced operational efficiency. Collaborative team player with focus on results and flexibility to meet dynamic business needs, utilizing skills in network troubleshooting, system monitoring, and issue resolution.
Overview
5
5
years of professional experience
1
1
Certification
Work History
Senior Network Operations Specialist
US Army
Camp Casey, South Korea/Fort Bragg, North Carolina
10.2023 - Current
- Reduced system downtime by 25% by implementing a comprehensive network monitoring solution, enabling faster response to outages across critical systems
- Developed and executed a change management plan for network devices across company, battalion, and brigade levels, ensuring standardized, low-risk implementations across 10 user facing network nodal systems
- Deployed configuration management systems to maintain optimal equipment performance and reduce manual errors in network operations across 10 user facing network nodal systems
- Strengthened network security by implementing and maintaining a password management system across all networking devices across 10 user facing network nodal systems
- Led and monitored routine updates to network infrastructure and communication links, enhancing overall system stability and security across 18 tactical networking systems
- Supported and optimized switching infrastructure, including reviewing and updating configurations to improve throughput and reduce latency by 40%
- Configured and maintained over 35 tactical encryption devices, ensuring secure and compliant network communications in mission-critical environments
- Designed and deployed numerous redundant network nodes, providing fault tolerance and minimizing disruption during hardware failures
- Contributed to disaster recovery efforts by developing contingency plans designed to minimize service disruptions in the event of an emergency situation
- Delivered VOIP and data services using diverse transmission systems, including SATCOM, cellular, and Wi-Fi, for resilient and flexible communication capabilities for over 300 users
- Maintained and supported Cisco Call Manager and REDCOM VOIP systems, ensuring high availability and call quality across tactical operations
- Provided in-person and remote Tier 1/2 support for issues related to LAN/WAN, VOIP, and bandwidth optimization across 6 international sites, resolving connectivity issues efficiently
- Developed comprehensive documentation of network systems and procedures to facilitate knowledge sharing among team members
- Mentored junior network engineers and conducted structured training sessions to deepen their understanding of enterprise and tactical network infrastructure
- Strengthened collaboration among team members by implementing efficient project management practices that fostered transparency and accountability
Network Engineer
US Army
Fort Gordon, Georgia
12.2020 - 10.2023
- Optimized LAN performance by configuring Cisco switches and routers, ensuring reliable connectivity for mission-critical users
- Established secure WAN access by configuring Juniper routers, expanding communication for dispersed teams
- Performed day-to-day LAN and WAN administration, maintenance, and support
- Improved network efficiency by implementing and managing system updates and patches
- Implemented encryption devices to safeguard critical traffic and strengthen overall network security
- Maintained encryption keys on tactical devices to protect sensitive data and ensure compliance with security standards
- Deployed virtual machines and VLANs to enhance services, increasing system flexibility and resource efficiency
- Performed Layer 1–3 troubleshooting across Cisco, Juniper, and encryption equipment, minimizing downtime and restoring operational readiness
Education
Bachelor of Science - Information Technology
Western Governors University
08-2025
Skills
- Network Configuration & Management
- Routing and Switching
- Network Monitoring & Troubleshooting
- LAN/WAN Administration
- Tactical Communications
- Encryption Technologies (TACLANE, KIV-7M)
- Virtualization (VMware)
- SATCOM Equipment
- DHCP administration
Certification
- CCNA
- CompTIA Network+
- CompTIA Security+ ce Certification
Timeline
Senior Network Operations Specialist
US Army
10.2023 - Current
Network Engineer
US Army
12.2020 - 10.2023
Bachelor of Science - Information Technology
Western Governors University