Dear Candidate,

Greetings from TATA Consultancy Services

Thank you for expressing your interest in exploring a career possibility with the TCS Family.

Hiring For:- Network Juniper (Certified)

Location: Mumbai

Experience: 4 to 9yrs

1. Role Overview
- Provide
L2 network support
for Juniper-based infrastructure (LAN/WAN/Firewall)
- Handle
advanced troubleshooting, configuration, and incident resolution
- Ensure
high availability, performance, and security
of network environment

2. Key Responsibilities

A. Network Operations & Support
- Manage and support
Juniper devices (MX, EX, QFX, SRX series)
- Perform
configuration, monitoring, and maintenance
of routers/switches/firewalls
- Handle
L2 incidents, service requests, and problem tickets
- Work with
L1 for escalation
and
coordinate with L3 for complex issues
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B. Troubleshooting & Incident Management
- Perform
advanced troubleshooting of network issues
(routing, switching, firewall, VPN)
- Conduct
root cause analysis (RCA)
and implement corrective actions
- Ensure
incident resolution within SLA timelines





C. Configuration & Change Management
- Implement
network configuration changes (VLAN, routing, subnetting, ACLs)
- Execute
standard changes as per CAB / SOP
- Participate in
firmware upgrades, patching, and DR drills

D. Monitoring & Performance Optimization
- Monitor network using tools like
SolarWinds, Nagios, PRTG
- Analyze performance metrics and
optimize network throughput
- Maintain
uptime and network health

E. Security & Compliance
- Configure and manage
firewall policies (Juniper SRX)
- Ensure security through
VPN, ACLs, and filtering rules
- Monitor and respond to
network security events

F. Documentation & Reporting
- Maintain:
- Network diagrams
- Configuration backups
- SOPs / Knowledge base
- Provide
incident reports, RCA, and audit compliance documentation

3. Technical Skills Required

Core Networking
- Robust knowledge of:
- TCP/IP, OSI model, DNS, DHCP
- Routing protocols (OSPF, B

📌 Network Juniper (Mumbai)
🏢 Tata Consultancy Services
📍 Mumbai