Senior Network Engineer

Job Summary – Senior Network Engineer (L3 / Technical Lead)

Senior Network Engineer – L3 / Technical Lead

deep knowledge of ISP networks

Key Responsibilities

1. Client Engagement & Solutioning

• Collaborate with senior stakeholders of clients and technical teams to understand business and technical requirements.
• Design and present tailored solutions, including routing, switching, CGNAT, BNG, NAT, IPv6, telemetry, and security frameworks.
• Prepare solution proposals, BoQs, technical documentation, and presales deliverables.
• Conduct technical workshops, network audits, and long-term roadmap planning with customers.
• Act as a senior technical point of contact for escalations and customer coordination.

2. Core Network Engineering

• Manage and support multi-vendor ISP core infrastructure (Juniper, Cisco ASR, Nokia, Huawei, etc.).
• Troubleshoot complex network issues involving routing, switching, NAT, CGNAT, QoS, VRF, MPLS, and transport layers.
• Improve network performance, optimise redundancy, and ensure high availability across platforms.
• Recommend architectural enhancements and implement performance improvement actions.
• Handle L3 escalations, RCA preparation, and cross-functional issue resolution.

3. Team Leadership & Project Delivery

• Lead and mentor junior engineers, NOC teams, and field engineers.
• Oversee ISP network deployments, migrations, upgrades, and optimisation projects.
• Ensure proactive incident management, capacity planning, and adherence to SLAs.
• Coordinate with cross-functional teams for project delivery and customer onboarding.
• Provide leadership support during high-priority incidents and outages.

4. Compliance, Documentation & Security

• Maintain audit-ready documentation, including SOPs, network diagrams, topology maps, and change logs.
• Implement and manage monitoring/security frameworks (IPFIX, Syslog, SNMP, NetFlow).
• Work with compliance teams on access control, JML processes, backup policies, and data retention standards.
• Ensure adherence to change management and security best practices.

Required Skills & Experience

• The candidate must have a minimum of

  5+ years

  of experience in ISP or telecom core network engineering.
• The candidate must possess strong hands-on expertise with

  BGP, OSPF, CGNAT, NAT, IPv6, VLANs, QoS, VRF

  ,

  MPLS

  , and service provider platforms.
• The candidate should also have experience working with devices from Juniper, Cisco, Nokia, Huawei, and similar vendors.
• The candidate must possess the ability to confidently manage customer relationships and deliver consultative technical solutions.
• Proven experience in

  team leadership, project coordination, and escalation management

  .
• The candidate must possess familiarity with various network automation tools such as BNG, RADIUS/AAA, IPFIX, Syslog, NetFlow, and Python and Ansible.
• The candidate should possess excellent communication, documentation, presentation, and problem-solving skills.
• The candidate must possess the ability to work independently, manage pressure, and support 24/7 operational requirements when necessary.

How to Apply

Interested candidates can contact:

HR: +91 77368 33390

Email: