Lead Network Engineer: High Availability & Security Architect

Cbts; United States; Hybrid; USD 120,000 - 180,000; Full time

Job summary

Cbts leads enterprise network engineering across routing, switching, circuits, WAN, LAN, wireless, SD-WAN and network security components to ensure high availability, optimized performance and secure network connectivity across customer and internal environments.

The role emphasizes advanced troubleshooting, upgrades, capacity management and proactive monitoring, with a focus on documenting architecture and engineering standards for repeatable success.

Responsibilities

• Leads design, configuration, deployment and optimization of network infrastructure, routing policies and segmentation.
• Performs advanced troubleshooting, problem management, RCA, performance optimization and escalations handling.
• Supports network upgrades, migrations, patching, software upgrades, capacity management and resilience improvements.
• Implements network security controls, ACLs, firewall policies, zero trust segmentation and access governance.
• Ensures end-to-end network observability, monitoring integration and proactive detection of performance degradation.
• Creates and maintains network architecture documentation, operational runbooks and engineering standards.
• Provides technical SME support for new solutions / presales sizing and infra transformation initiatives.
• Manages order entries for circuit designs, documentation, perform network equipment investigations, order management for circuits.

Job description

Cbts leads enterprise network engineering across routing, switching, circuits, WAN, LAN, wireless, SD-WAN and network security components to ensure high availability, optimized performance and secure network connectivity across customer and internal environments.

The role emphasizes advanced troubleshooting, upgrades, capacity management and proactive monitoring, with a focus on documenting architecture and engineering standards for repeatable success.