Senior Network Engineer supporting enterprise network infrastructure across on-prem and cloud environments. Delivering expertise in routing, switching, firewalls, and SD-WAN while ensuring performance and security.
Responsibilities
Collaborate with lead engineers, architects, and cross-functional partners to implement and improve LAN/WAN/WLAN/SD-WAN solutions aligned to business and technical requirements.
Translate high-level network designs into detailed implementation plans, including configuration standards, migration runbooks, validation criteria, and rollback strategies.
Lead or support network integration for new sites, acquisitions, and infrastructure changes including cutovers, vendor coordination, and post-deployment stabilization.
Design and implement resilient routing and segmentation strategies using BGP, OSPF, VRFs, VLANs, and advanced route policy controls.
Provide Tier 3 support for complex and high-impact network issues, driving root cause analysis and permanent corrective actions.
Troubleshoot across Layer 1–7, including routing/switching, firewall policy behavior, VPNs, application flows, DNS/DHCP, and traffic engineering.
Analyze packet captures, logs, and telemetry using tools such as Wireshark, tcpdump, NetFlow/IPFIX, syslog, SNMP, and vendor analytics dashboards.
Implement and maintain secure routing policies, segmentation, and firewall architectures including zone-based policies, least privilege access, and traffic inspection.
Deploy, operate, and optimize SD-WAN solutions including site rollouts, policy design, application-aware routing, HA designs, and performance tuning.
Design and support enterprise wireless networks with advanced knowledge of 802.11 a/b/g/n/ac/ax (Wi‑Fi 5/6/6E), RF fundamentals, roaming behavior, and capacity planning.
Support voice network services including SIP, QoS/DSCP marking, and troubleshooting voice quality issues (jitter, latency, packet loss).
Implement and support Azure networking designs and operations including VNets, Subnets, NSGs, UDRs/Route Tables, ExpressRoute, VPN Gateways, and network observability via Network Watcher/flow logs.
Maintain accurate network documentation including diagrams, IP addressing plans, routing policy documentation, and configuration standards.
Act as a technical mentor to junior engineers and contribute to continuous improvement of team standards and processes.
On call rotation/After hours deployments when needed.
Travel upon request
Requirements
Bachelor’s degree in Computer Science, Engineering, or equivalent relevant work experience.
8+ years of experience supporting enterprise networks in hybrid environments (cloud + on‑prem).
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