Corey Walker

Background

About Corey Walker

With over a decade of leadership in network engineering, I excel in designing, implementing, and maintaining enterprise-level networks with a focus on Cisco technologies. My strengths include problem-solving, effective communication, and fostering a dynamic work environment. I possess expertise in advanced routing, security, and network monitoring. My commitment to delivering exceptional, scalable systems drives me to stay updated on industry advancements. Expertise in Cisco hardware, encompassing ASR/ISR Routers, Catalyst 3K, 4K, 9K, Nexus 7K, and 9K switches in NX-OS and ACI mode. • Profound knowledge of Cisco wireless technologies, including 5520/9800 Wireless LAN Controllers (WLC), and deployment and management of Cisco Access Points (APs), such as the 3800, 4800, and 9100 series. • Adept in the advanced design and implementation of Cisco Identity Services Engine (ISE) for robust network security and policy management. • Skilled in designing, planning, and executing intricate network infrastructures, with a keen focus on scalability, redundancy, and ensuring high availability. • Proficiency in advanced routing protocols like BGP, OSPF, and EIGRP, coupled with a deep understanding of switching technologies, including VLANs, VDC (Virtual Device Context), Stackwise, and STP (Spanning Tree Protocol). • Utilizes network monitoring tools such as Wireshark, SolarWinds, and Cisco DNA Center (DNAC) solutions for real-time issue detection and resolution, ensuring network performance remains optimal. • Proficient in crafting and maintaining thorough network documentation, encompassing network diagrams, configuration files, and standard operating procedures, guaranteeing a clear and organized network environment. • Highly skilled in troubleshooting complex network issues to swiftly resolve problems, minimize downtime, and prevent service outages.