POSITION SUMMARY
CBTS is seeking four Network Engineers to join our Network Engineering team, specializing in LAN, and SD-WAN technologies. In this role, you will design, deploy, and support enterprise wired and wireless network solutions and next-generation SD-WAN architectures for CBTS clients. You will work across Core Network, OSP Planning and Engineering, VoIP Engineering, and operations teams to plan, configure, and implement IP network solutions. This position has a direct impact on client perception of the quality and value of CBTS data and internet products, as well as on operational and financial outcomes.
KEY RESPONSIBILITIES
Network Design and Deployment
Design, deploy, and support LAN and SD-WAN solutions for enterprise clients, including underlay/overlay design, orchestration, policy configuration, and ongoing optimization
Engineer and configure Cisco-based LAN environments, deployments for distributed branch and remote site architectures
Lead all aspects of technical deployment projects including implementation planning, methods of procedure (MOPs),



and execution of work
Implement network designs that consistently deliver performance, reliability, and scalability within established Service Level Agreements (SLAs)
Operations and Support
Provide Tier 3 escalation support for LAN and SD-WAN environments in a 24x7 production network workplace via on-call rotation
Monitor network performance and communicate capacity needs to Network Planning to support growth and capacity plans
Troubleshoot complex network issues using tools such as traceroute, dig, tcpdump, packet analysis, and wireless diagnostic tools
Configure and maintain hardware and software firewalls, VLANs, routing protocols, and related security controls
Client and Cross-functional Collaboration
Represent Network Engineering on cross-functional product and project teams for the development, launch, and administration of managed network services
Act as technical lead on complex networking projec

📌 Sr. Engineer (Chennai)
🏢 CBTS
📍 Chennai