Tyler Lee
Network Administrator | Eau Claire, WI
Professional Summary
Highly skilled and results-driven Network Administrator with over 4 years of hands-on experience managing enterprise-scale network infrastructure for a major retail organization. Proficient in configuring and maintaining Cisco and Juniper networks, leading SD-WAN implementations, and leveraging automation tools such as Ansible and Python to streamline operations. Demonstrated success in supporting thousands of devices, optimizing uptime, and improving network efficiency across hundreds of sites.
Core Competencies
- Enterprise Network Administration
- Cisco & Juniper Configuration
- Fortinet SD-WAN Deployment
- Network Automation (Ansible, Python)
- WAN/LAN/WLAN Architecture
- Network Monitoring & Troubleshooting
- ISP Coordination (Lumen, Comcast)
- CUCM & VoIP Management
- UPS Configuration & Management
- Wireshark, Zabbix, Splunk
Professional Experience
- Manage daily network operations across 8,000+ devices, ensuring stable and secure connectivity enterprise-wide.
- Configure and maintain Cisco and Juniper switches, routers, and access points to support corporate and retail environments.
- Lead the design and deployment of Fortinet SD-WAN, enhancing network reliability across 341 locations.
- Administer Cisco Unified Communications Manager (CUCM) for a 2,500+ phone environment.
- Manage 4G Cradlepoint devices for all company sites, ensuring backup and remote connectivity.
- Collaborate with ISPs including Lumen and Comcast to resolve WAN circuit issues and optimize performance.
- Develop and deploy network automation solutions using Ansible and Python to improve efficiency and reduce configuration errors.
- Monitor network health and performance using Wireshark, Zabbix, and Splunk for proactive issue detection.
- Assisted with configuration and deployment of Cisco switches, routers, and access points across the enterprise.
- Supported automation projects using Ansible and Python to streamline device provisioning and management.
- Configured UPS management cards for Liebert, Eaton, and APC systems.
- Re-certified and re-deployed returned network devices to maintain hardware lifecycle efficiency.
Education
Bachelor of Science in Computer Networking and Information Technology
University of Wisconsin–Stout, Menomonie, WI
Graduation Year: 2023
Certifications
Udemy - Fortinet NSE7 SD-WAN Training - August 2, 2024
Microsoft Office Specialist - Access 2019 Expert - May 2, 2023
Cisco Certified Network Associate (CCNA) - April 23, 2021
Sololearn - Python Core - August 7, 2020
Microsoft Office Specialist - Office Excel 2016 - December 17, 2019
Technical Skills
- Cisco IOS
- Juniper OS
- Fortinet
- Ansible
- Python
- CUCM
- Wireshark
- Zabbix
- Splunk
- Linux
- Cradlepoint
- UPS Systems (Liebert, Eaton, APC)