JU

Software Engineer 4

Juniper Networks
Bangalore4-8 LPA Posted 11 Apr 2025
PART TIME
Cisco
Networking
Python

Job Description

Job description

  • To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way.

Key Responsibilities

  • Test Strategy, Automation Development & Testbed Building
  • Develop and execute automated test cases for EVPN-VXLAN, BGP,VLAN,I-B-N and underlay/overlay networks.
  • Design, implement, and maintain network test frameworks using Python, Robot Framework, or similar automation tools.
  • Develop intent-based testing methodologies, leveraging Apstra s APIs and automation workflows for real-time validation.
  • Automate fabric deployment validation, underlay routing tests, and overlay EVPN-VXLAN verification.
  • Create/Maintain Setup a in the LAB for Solution testing

Network Traffic Generation & Performance Testing

  • BGP, OSPF, IS-IS,COS and L3VPN/L2VPN validation
  • Data center fabric technologies
  • Analyze packet captures (PCAPs) using Wireshark, tcpdump, or custom Python scripts.

Protocol Testing & Validation

  • Validate EVPN Type-2, and Type-5 route exchanges across spine-leaf topologies.
  • Test VXLAN encapsulation, decapsulation, and MAC/IP learning behaviours.
  • Ensure proper BGP route reflection, multi-homing scenarios, and redundancy validation.
  • Validate BFD, GR (Graceful Restart), FRR (Fast Reroute)

Key Skills & Qualifications

  • Experience : 6 to 9 years
  • Mandatory Technical Skills
  • Strong expertise in BGP, VLAN, BFD, and data center fabric architectures.
  • Traffic generation tools expertise (IXIA, Spirent,).
  • Network test automation skills (Python, Robot Framework, PyTest, or REST APIs).
  • Packet analysis proficiency (Wireshark, tcpdump).

Preferred Skills/Certifications (Preferred)

  • Juniper networking expertise (QFX, MX, PTX) and hands-on experience with JunOS, Junos-EVO
  • Knowledge of EVPN-VXLAN,
  • JNCIP-DC / JNCIS-DC (Juniper)
  • JNCIP-SP / JNCIS-SP (Service Provider)
  • CCNP Data Center (Cisco)
  • Apstra Certified Engineer (ACE

Required Skills

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