Senior Network & Security Engineer

Responsibilities

• Operate and maintain enterprise and data center switching environments, ensuring high availability and redundancy
• Manage and troubleshoot routing in complex production networks, including BGP peering with organization-owned public ASN, Internet transit, and route manipulation
• Administer application delivery platforms, including virtual servers, pools, health monitors, SSL/TLS termination, and persistence configurations
• Support enterprise authentication and authorization services, including RADIUS, TACACS+, and 802.1X policies
• Configure and troubleshoot site-to-site IPsec VPNs, remote access VPNs, and certificate-based authentication
• Implement and maintain firewall policies, NAT, security zones, and VPN integrations across Cisco Secure Firewall platforms
• Design and support hybrid network architectures integrating on-premises infrastructure with AWS, Azure, and OCI
• Take ownership of complex incidents and perform multi-layer troubleshooting across switching, routing, firewalls, VPNs, load balancers, authentication systems, and cloud infrastructure
• Participate in production changes, maintenance windows, change management, incident response, and root-cause analysis
• Analyze packet captures, logs, routing tables, firewall policies, and authentication logs for diagnostic purposes

Languages