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Garrett Holthaus
Network Engineer
Professional Background
Garrett Holthaus is a highly skilled Network Engineer with extensive experience in the higher education industry. His career is marked by a strong commitment to enhancing network infrastructure and ensuring optimal performance across various systems. Currently serving as a Network Engineer at A.T. Still University, Garrett plays a pivotal role in managing and optimizing the university's complex network systems to support its educational goals. Before this, he built a solid foundation as a Network Analyst at the same institution, where he honed his expertise in network monitoring, analysis, and performance optimization. His diverse skill set includes proficiency in data center management, campus networking, wireless solutions, and high availability strategies. In addition to his technical roles, Garrett has also contributed to the educational field as a Social Studies and Special Education teacher, showcasing his versatile background.
Education and Achievements
Garrett's educational journey is noteworthy, having earned a Master’s Degree in Special Education and Teaching from the University of Missouri-Saint Louis, where he achieved an impressive 4.00 GPA. This academic accomplishment not only reflects his dedication to education but also equips him with a unique perspective on the integration of technology in learning environments. Prior to this, he completed his Bachelor of Arts in Bible and Biblical Studies at Hannibal-LaGrange College, graduating Magna Cum Laude with a GPA of 3.72. This combination of education in both tech and humanities empowers Garrett with a well-rounded approach to problem-solving and communication in the workplace.
Technical Expertise
Garrett's technical competencies span various critical areas in network systems:
- Data Center Management: Proficient in using Cisco Nexus NX-OS (N9K) and managing Infoblox for DNS and DHCP services, demonstrating his capacity to handle complex data center operations efficiently.
- Routing and Switching: Extensive hands-on experience with ASR & ISR routers and Nexus 9k switches. He is well-versed in EIGRP and BGP protocols, as well as advanced routing techniques like Anycast Routing and Virtual Routing and Forwarding (VRF).
- Wireless Networking: Expertise in managing Cisco Wireless LAN Controllers across both AireOS and converged platforms, along with comprehensive knowledge of Cisco Wireless Access Points and monitoring tools like Prime Infrastructure and DNAC.
- Network Security: Skilled in implementing security measures through Meraki MX Firewalls, Cisco ISE for RADIUS and TACACS applications, and secure networking protocols like DMVPN.
- Monitoring & Configuration Backup: Proficient in network monitoring using tools such as Infoblox (for IPAM), Solarwinds Orion, and configuration management using Oxidized and Unimus, ensuring that network integrity and performance are maintained at high standards.
Achievements
Garrett’s career reflects a series of noteworthy achievements. His ability to analyze and optimize network performance is evident in his successful management of high availability projects that enhance service reliability at A.T. Still University. He has contributed significantly to improving the university’s wireless network capabilities, providing students and faculty with seamless connectivity necessary for modern educational experiences. Outside of his engineering accomplishments, his teaching tenure in Social Studies and Special Education underscores Garrett's commitment to fostering a supportive educational environment, effectively blending technology with pedagogy to enhance learning outcomes for diverse student populations.
Garrett's unique mixture of technical prowess and educational background positions him as a valuable asset in any educational institution looking to improve their network infrastructure and connectivity. His dedication to continuous learning and technology integration exemplifies his passion for both education and engineering.