Wireless Network Testing Expert

1 week ago


Bengaluru, Karnataka, India Tejas Networks Full time

About Tejas Networks: A Pioneer in Telecommunications

With a strong focus on R&D, Tejas Networks has been at the forefront of technological advancements in telecommunications. The organization's commitment to innovation is evident in its extensive product portfolio, which includes carrier-grade optical transmission, fiber broadband, and multi-gigabit Ethernet/IP switching and routing products.

A leading innovator in India's ICT sector, Tejas Networks boasts an impressive 349 patents and a large repository of 280+ semiconductor IPs. The company actively contributes to global 5G standards through its work with the India-based telecom standards organization (TSDSI).

As a member of the Product Engineering team, you will play a crucial role in validating the entire product portfolio, developing automation frameworks, and delivering customer documentation and training solutions. You will also be responsible for product and technology demos at customer premises worldwide.

The team works closely with PLM, HW, and SW architects, sales, and customer account teams to innovate and develop network deployment strategies for a broad spectrum of networking products and software solutions. As part of this team, you will have the opportunity to validate, demonstrate, and influence new technologies shaping future optical, routing, fiber broadband, and wireless networks.

In addition, the LTE verification team owns the product verification activity of the wireless product portfolio based on customer requirements and validating standards.

Key Responsibilities:

  • Develop test cases primarily for eNodeB functionalities to meet customer requirements complying to 3GPP standard.
  • Analyze use cases/requirements for LTE related requests from customers and deployment engineers.
  • Augment tests with feedback from Customer deployments.
  • Log analysis, Performance, Capacity, and Soak testing.
  • Raising bugs and getting issues fixed in co-ordination with development team.

Required Skills and Qualifications:

  • 3 to 10 years of experience in Wireless-Enodeb/RAN Testing.
  • BE/B.Tech./M.Tech. (EC/EE/CS) Degree.
  • Working experience in LTE/4G enodeB verification cycle by validating 3GPP protocols, call flow, end-to-end traffic throughput requirements.
  • Familiarity with air interface, S1AP, Mobility, and LTE stack.
  • Good debugging and troubleshooting skills.
  • Experience with Test Equipment & Tools like Aeroflex, IXIA, Wireshark, ethereal, Noise emulator.
  • Working knowledge of Linux server and client environment.
  • Telecom knowledge on NMS/EMS/OSS.
  • Building and enhancing automated testing frameworks, tools, automated test suites using programming language like python.

Estimated Salary: ₹18,00,000 - ₹35,00,000 per annum.



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