Software Engineer - QA/Test Engineering (MPLS/VPN Protocol Testing)

Mrotek; Bengaluru; On-site; INR 600,000 - 900,000; Full time

Job summary

Mrotek Bengaluru invites a QA Engineer to test MPLS, VPN protocols and traffic engineering under guidance of Technical Leaders.

You will write automated test scripts in Python/pytest/Robot Framework, build packet validation with Scapy, and test topologies with Containerlab/GNS3/EVE-NG, gaining hands-on experience and growth toward senior roles.

Fresh graduates with networking basics are welcome; strong TCP/IP knowledge and hands-on device or simulator experience preferred.

Qualifications

• 0-3 years of software testing experience (fresh graduates with strong networking skills welcome)
• Strong understanding of TCP/IP networking fundamentals and routing concepts
• Hands-on experience with network devices or network simulators (coursework or personal projects)
• Basic knowledge of MPLS concepts or routing protocols (OSPF, BGP)

Responsibilities

• Execute MPLS label-switching testing - label operations, LFIB validation, and FEC-to-label binding
• Execute LDP and RSVP-TE testing, including fast reroute, and test L3VPN (VRF/RD/RT) and L2VPN (VPLS, VPWS, EVPN) behavior
• Write automated test scripts (Python, pytest, Robot Framework) for MPLS/VPN protocol validation and RFC conformance
• Build packet validation scripts with Scapy and test topologies with Containerlab/GNS3/EVE-NG
• Execute interoperability and scale testing, and debug failures with Wireshark and MPLS troubleshooting tools (LSP ping/traceroute)

Skills

Python

pytest/Robot Framework

Scapy

Wireshark/tcpdump

Containerlab/GNS3

MPLS/LDP/RSVP-TE

L3VPN/EVPN

Tools

Containerlab

GNS3

EVE-NG

Wireshark

tcpdump

Job description

> Tests and validates MPLS, traffic engineering, and VPN protocols, under the Technical Leaders guidance.

Key Responsibilities

• Execute MPLS label-switching testing - label operations, LFIB validation, and FEC-to-label binding
• Execute LDP and RSVP-TE testing, including fast reroute, and test L3VPN (VRF/RD/RT) and L2VPN (VPLS, VPWS, EVPN) behavior
• Write automated test scripts (Python, pytest, Robot Framework) for MPLS/VPN protocol validation and RFC conformance
• Build packet validation scripts with Scapy and test topologies with Containerlab/GNS3/EVE-NG
• Execute interoperability and scale testing, and debug failures with Wireshark and MPLS troubleshooting tools (LSP ping/traceroute)

Requirements

• 0-3 years of software testing experience (fresh graduates with strong networking skills welcome)
• Strong understanding of TCP/IP networking fundamentals and routing concepts
• Hands-on experience with network devices or network simulators (coursework or personal projects)
• Basic knowledge of MPLS concepts or routing protocols (OSPF, BGP)

Nice to Have

• Academic projects or internships involving MPLS or VPN testing
• Familiarity with CCNP Service Provider or CCIE-level MPLS concepts
• Understanding of Segment Routing over MPLS (SR-MPLS) and SRv6
• Knowledge of EVPN-VXLAN architecture for data center fabrics

Key Skills

• Python
• pytest/Robot Framework
• Scapy
• Wireshark/tcpdump
• Containerlab/GNS3
• MPLS/LDP/RSVP-TE
• L3VPN/EVPN

What You ll Gain

• Hands-on experience with production-grade MPLS/VPN protocol testing and validation
• Mentorship from experienced QA Technical Leaders and Test Architects
• Deep technical skills in MPLS, VPN protocols, and test automation
• Career growth path to Senior QA Engineer and QA Technical Leader roles

This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.