Sr. Network Engineer

Sr. Network Engineer
Digital | Oct 14, 2026

Sr. Network Engineer

Senior Network Engineer – Key Responsibilities

  • Configure, manage, and troubleshoot enterprise network switching, including VLANs, STP/RSTP, EtherChannel, switch stacking, and port security.

  • Configure and troubleshoot routing protocols, including Static Routing, OSPF, EIGRP, RIP, and basic BGP.

  • Manage and troubleshoot Next-Generation Firewalls (NGFW), security policies, NAT/PAT, IPsec/SSL VPNs, and site-to-site and remote-access VPNs.

  • Implement firewall security features, including application filtering, URL filtering, SSL inspection, captive portals, and security rule optimization.

  • Configure and manage Wireless LAN Controllers (WLCs), Access Points (APs), SSIDs, RF settings, wireless authentication, roaming, and guest Wi-Fi.

  • Troubleshoot wireless connectivity, RF interference, coverage, authentication, and performance issues.

  • Manage network access control and authentication using ACLs, AAA, 802.1X, RADIUS, LDAP, and Active Directory.

  • Perform packet capture, traffic analysis, log monitoring, and root cause analysis to resolve complex network and security incidents.

  • Coordinate with customers, OEM TAC, and L3 support teams for advanced troubleshooting and incident resolution.

  • Prepare MOPs, implementation and rollback plans, RCA reports, incident reports, and network documentation.

  • Ensure network availability, security, performance, and compliance with established standards and best practices.

    BCA,MSC,MCA