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L2 / L3 Datacom Testing Engineer

L2 / L3 Datacom Testing Engineer

Leinex ConsultingGurgaon
5 days ago
Job description

Job Summary :

We are seeking a highly skilled Datacom (L2 / L3) Testing Engineer with strong expertise in networking protocols, datacom products, and automated testing frameworks.

The ideal candidate will possess hands-on experience in managing, testing, and troubleshooting Layer 2 and Layer 3 networking products such as routers, switches, firewalls, and wireless devices.

The role requires strong knowledge of network management interfaces, security protocols, and CI / CD automation pipelines.

This position involves functional, sanity, and regression testing within complex networking environments.

Key Responsibilities :

  • Perform testing activities including functional, sanity, regression, and automation testing for

datacom and IP networking products.

  • Develop, execute, and maintain test plans and test cases based on detailed technical requirements for Layer 2 and Layer 3 networking protocols.
  • Hands-on testing and validation of networking devices such as routers, firewalls, switches, and wireless devices.
  • Validate and troubleshoot management interfaces including SNMP, Web, Yang, Netconf, and REST-based APIs.
  • Test and analyze networking protocols including but not limited to :

  • Layer 2 Switching : Ethernet, IEEE 802.1x, STP, RSTP, VLAN, LLDP
  • Layer 3 Routing : RIP, OSPF, BGP, VRRP
  • Security protocols : Firewall rules, NAT, IPSec, IKEv1, IKEv2, SSL
  • Network fundamentals : ARP, ICMP, TCP / UDP
  • Work with network device CLIs and management interfaces for configuration and Participate in the design and development of automation frameworks to improve testing efficiency.
  • Use scripting languages, primarily Python, to develop automated test scripts.
  • Collaborate with development teams to identify defects and verify fixes.
  • Implement and manage CI / CD pipelines for automated testing using Jenkins (Groovy
  • pipelines) and GitHub Actions.

  • Document test results, defects, and provide clear communication of issues and progress to stakeholders.
  • Continuously improve testing processes and automation to ensure product quality and delivery timelines.
  • Stay updated with the latest networking protocols, security standards, and testing tools.
  • Required Skills & Experience :

  • 3 to 10 years of experience in datacom or IP networking product testing, focusing on L2 and
  • L3 protocols.

  • Strong hands-on experience with networking devices such as routers, firewalls, switches, and
  • wireless devices.

  • In-depth knowledge of network management interfaces including SNMP, Web, Yang, Netconf,
  • REST.

  • Proficiency with Layer 2 protocols (Ethernet, IEEE 802.1x, STP, RSTP, VLAN, LLDP).
  • Hands-on experience with Layer 3 routing protocols like RIP, OSPF, BGP, VRRP.
  • Good understanding of network security protocols such as Firewall, NAT, IPSec, IKEv1 / 2, SSL.
  • Familiarity with network fundamentals like ARP, ICMP, TCP / UDP.
  • Experience working with CLI-based device configuration and troubleshooting.
  • Proven experience in automation testing and framework development.
  • Strong scripting skills in Python (mandatory).
  • Experience with CI / CD pipelines, especially Jenkins with Groovy scripting and GitHub Actions.
  • Excellent communication skills both verbal and written.
  • Strong analytical skills with attention to detail and problem-solving ability.
  • Self-motivated with a proactive, can-do attitude
  • (ref : hirist.tech)

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    Engineer Testing • Gurgaon

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