• Design, implement, and maintain secure network infrastructure across LAN, WAN, and VPN environments. • Configure, manage, and troubleshoot Cisco Firepower Next-Generation Firewalls (NGFW). • Support proxy/Next-Gen firewall setups to enhance network security and performance. • Deploy and maintain F5 load balancers to optimize traffic and ensure high availability. • Manage and secure SFTP configurations for data transfers. • Utilize Tenable for vulnerability assessment, monitoring, and remediation support. • Ensure compliance with security policies, standards, and best practices. • Collaborate with cross-functional teams (network, systems, and security operations) to implement secure solutions. • Document infrastructure configurations, processes, and operational procedures.