Sr. Network Engineer

Job Summary

The Sr. Network Engineer is a key member of the Infrastructure team responsible for the performance, reliability, and availability of the organization's enterprise network.

Responsibilities and Tasks

• Network Architecture & Operations: Design, implement, and maintain LAN/WAN, SD-WAN, routing/switching, wireless, and cloud connectivity.
• Lead network upgrades, refresh cycles, and architecture improvements.
• Manage switches, routers, wireless controllers, and related devices.
• Maintain VLANs, routing policies, redundancy/HA, and IP schemes.
• Network Performance, Monitoring & Troubleshooting: Monitor uptime, latency, packet loss, and bandwidth; conduct capacity planning and performance optimization.
• Cloud & Hybrid Networking: Manage Azure/AWS/VNet/VPC connectivity, ExpressRoute, and VPN gateways.
• Infrastructure Support & Escalation: Act as the escalation point for complex network issues; participate in on-call rotation for Infrastructure; assist with maintenance windows, patch cycles, and outages involving servers or hybrid infra.
• Documentation & Standards: Maintain network topology diagrams, standards, device configurations, and runbooks; ensure consistent configuration baselines across network hardware.

Education, Experience, Licenses and Certifications

• 5–10+ years in network engineering, network administration, or infrastructure.
• Strong experience with routing/switching (OSPF, BGP, STP, VLANs, VRRP/HSRP).
• Wireless (WLC) management.
• Cloud networking (Azure/AWS).

Skills and Abilities

• Necessary: U.S. Citizenship.
• PREFERRED: Network+ certification.
• PREFERRED: CCNA certification.