We are seeking a proactive and technically solid Firewall Vulnerability Remediation & Upgrade Specialist to manage security vulnerability remediation, software lifecycle management, and upgrade activities across Cisco Secure Firewall environments. The role focuses on identifying software vulnerabilities, assessing security risks, coordinating remediation activities, and executing upgrades for Cisco FXOS, Firepower Threat Defense (FTD), and Firepower Management Center (FMC) platforms.