Manager - IT Operations & Infrastructure

4 weeks ago


Pune, Maharashtra, India Tata Communications Limited Full time
Job Description

Level 3 Network Engineer Juniper Specialist

Role Overview:

As a Level 3 Network Engineer, you will be responsible for advanced network design, troubleshooting, and optimization, with a strong emphasis on Juniper hardware and software platforms. Youll serve as a senior escalation point for complex network issues and play a key role in maintaining high availability and performance across enterprise network infrastructures.

Key Responsibilities:

- Design, implement, and maintain enterprise-grade network solutions using Juniper devices (MX, EX, QFX, SRX, PTX).
- Perform advanced troubleshooting of LAN/WAN, BGP, OSPF, MPLS, and VPN configurations.
- Lead root cause analysis and resolution of critical network incidents.
- Configure and manage Juniper firewalls and security protocols.
- Collaborate with architecture teams to develop scalable network designs.
- Monitor network performance and proactively implement improvements.
- Document network topologies, configurations, and standard operating procedures.
- Mentor junior engineers and provide technical guidance during escalations.
- Participate in on-call rotation and change management processes.

Required Skills & Experience:

- 5+ years of experience in network engineering with at least 3 years in a Level 3 support role.
- Deep expertise in Juniper Networks platforms and Junos OS.
- Strong command of routing protocols (BGP, OSPF, IS-IS) and switching technologies.
- Experience with SD-WAN, network automation, and monitoring tools (e.g., Wireshark, SolarWinds).
- Familiarity with network security concepts and firewall configurations.
- Excellent problem-solving and analytical skills.

Qualifications & Certifications:

- Bachelors degree in computer science, IT, or related field.
- JNCIP or JNCIE certification (preferred).
- Additional certifications like CCNP/CCIE (a plus).

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