Network Administrator Tier 2
• Managed network infrastructure using advanced tools and applications, including:SolarwindsSplunkNew Relic APMAmazon Web Services (AWS)Riverbed AternityAlgoSecCisco Digital Networking Architecture Center (DNAC)InfobloxZscaler• Upgraded IOS and NXOS of over 900 Cisco devices across multiple sites remotely, ensuring minimal downtime and seamless integration.• Developed and implemented Python scripts to automate routine processes, enhancing efficiency and allowing focus on critical and complex network issues.• Troubleshot and resolved numerous network outages, addressing issues related to servers, applications, and network routing.• Collaborated with cross-functional teams to maintain network stability and improve performance, ensuring optimal uptime and reliability.• Conducted regular network performance assessments and proactively identified potential issues, contributing to a robust and secure network environment.• Provided Tier 2 support for escalated network incidents, delivering prompt and effective solutions to maintain operational continuity.• Assisted with cutting sites over from using DMVPN to SD-WAN, to deliver a more resilient design and better operational network experience.