Job Summary
Key Responsibilities
| Job Description: Tier 3 – Network Assurance (Data) |
| Role Title: Senior Network Engineer – Tier 3 |
| Location: Pan India (Preferred: Bengaluru, Chennai) |
| Experience: 8–15 years in enterprise or telecom network environments |
| Department: Network Assurance – Data |
| Role Summary |
| As a Tier 3 Network Data Engineer, you will serve as a senior escalation point for complex data network issues, lead root cause analysis, and drive optimization initiatives across large-scale enterprise and telecom infrastructures. You will collaborate with Tier 1/2 teams, engineering, and customer stakeholders to ensure high availability and performance of data services. |
| Key Responsibilities |
| • Lead advanced troubleshooting and resolution of escalated incidents across Ethernet, MPLS, SD-WAN, IP routing, and switching domains. |
| • Perform logical provisioning, configuration, and validation of transmission circuits and services. |
| • Drive root cause analysis and implement permanent fixes for recurring issues. |
| • Collaborate with Tier 1/2 teams and engineering to support network upgrades, migrations, and integration of new technologies. |
| • Maintain and optimize network performance, ensuring minimal downtime and SLA adherence. |
| • Document network topologies, configurations, and operational procedures. |
| • Participate in SA OPS reviews and provide performance insights and improvement plans. |
| • Mentor junior engineers and contribute to knowledge base development. |
| • Lead complex technical calls and drive them to resolution. |
| Required Skills |
| Deep expertise in: |
| - Routing & Switching: OSPF, BGP, EIGRP, MPLS, VLANs, STP |
| - Transmission Systems: DWDM, SDH, SONET, TDM |
| - Platforms: Cisco, Juniper, Alcatel/Nokia |
| - SD-WAN Technologies: Configuration, deployment, and troubleshooting of SD-WAN solutions (e.g., Cisco Viptela, Fortinet, Versa, etc.) |
| Proficiency in network diagnostic tools (Wireshark, iPerf, SNMP) |
| Experience with network automation and scripting (Python, Ansible) is a plus |
| Strong analytical and communication skills |
| Certifications (Preferred) |
| CCNP/CCIE, JNCIP/JNCIE, MEF-CECP, or equivalent |
| Education |
| Bachelor’s or Master’s degree in Computer Science, Electronics, or related field |
Skill Requirements
| Job Description: Tier 3 – Network Assurance (Data) |
| Role Title: Senior Network Engineer – Tier 3 |
| Location: Pan India (Preferred: Bengaluru, Chennai) |
| Experience: 8–15 years in enterprise or telecom network environments |
| Department: Network Assurance – Data |
| Role Summary |
| As a Tier 3 Network Data Engineer, you will serve as a senior escalation point for complex data network issues, lead root cause analysis, and drive optimization initiatives across large-scale enterprise and telecom infrastructures. You will collaborate with Tier 1/2 teams, engineering, and customer stakeholders to ensure high availability and performance of data services. |
| Key Responsibilities |
| • Lead advanced troubleshooting and resolution of escalated incidents across Ethernet, MPLS, SD-WAN, IP routing, and switching domains. |
| • Perform logical provisioning, configuration, and validation of transmission circuits and services. |
| • Drive root cause analysis and implement permanent fixes for recurring issues. |
| • Collaborate with Tier 1/2 teams and engineering to support network upgrades, migrations, and integration of new technologies. |
| • Maintain and optimize network performance, ensuring minimal downtime and SLA adherence. |
| • Document network topologies, configurations, and operational procedures. |
| • Participate in SA OPS reviews and provide performance insights and improvement plans. |
| • Mentor junior engineers and contribute to knowledge base development. |
| • Lead complex technical calls and drive them to resolution. |
| Required Skills |
| Deep expertise in: |
| - Routing & Switching: OSPF, BGP, EIGRP, MPLS, VLANs, STP |
| - Transmission Systems: DWDM, SDH, SONET, TDM |
| - Platforms: Cisco, Juniper, Alcatel/Nokia |
| - SD-WAN Technologies: Configuration, deployment, and troubleshooting of SD-WAN solutions (e.g., Cisco Viptela, Fortinet, Versa, etc.) |
| Proficiency in network diagnostic tools (Wireshark, iPerf, SNMP) |
| Experience with network automation and scripting (Python, Ansible) is a plus |
| Strong analytical and communication skills |
| Certifications (Preferred) |
| CCNP/CCIE, JNCIP/JNCIE, MEF-CECP, or equivalent |
| Education |
| Bachelor’s or Master’s degree in Computer Science, Electronics, or related field |
Other Requirements
2. ITIL Foundation certification is optional but valuable