Senior Network Engineer
Core
Design, implement, secure, and support enterprise network infrastructure across LAN/WAN/WiFi, datacenters, and cloud connectivity.
Role type
Senior Network Engineer
Builds
Enterprise network infrastructure, cloud network architecture, and secure hybrid connectivity
Domain
IT / Network Engineering
Required skills
Routing and switching (Cisco), TCP/IP, subnetting, DNS, DHCP, WAN technologies (DMVPN, SD-WAN, DIA), Wireless networking (Cisco/Meraki), Firewalls (Palo Alto, Cisco ASA/FTD), VPN, Network segmentation, Troubleshooting (Wireshark/tcpdump)
Preferred skills
SD-WAN (Viptela), Cloud networking (AWS, Azure, OCI)
Technologies
Cisco, Palo Alto, SolarWinds, ThousandEyes, AWS, Azure, OCI, Viptela
Responsibilities
Design, implement, and maintain enterprise network infrastructure (LAN/WAN/WLAN). Manage and optimize routing and switching environments (SDWAN, SDA, BGP, OSPF, EIGRP, VLANs, STP, HSRP/VRRP). Configure and support firewalls, VPNs, and network security controls. Lead network upgrades, migrations, and major infrastructure projects. Support and troubleshoot network performance issues and outages (root cause analysis). Monitor network health using tools like SolarWinds / ThousandEyes. Maintain network documentation: diagrams, IP schema, standards, and runbooks. Work with service providers for circuit turn-ups, troubleshooting, and escalations. Ensure high availability, redundancy, and disaster recovery readiness. Mentor junior engineers and provide technical guidance. Participate in on-call rotation and support after-hours maintenance activities.
Seniority
Senior, hands-on IC
