OAM Developer

6 days ago

Bengaluru, India Tejas Networks Full time

About Tejas Networks


Heard of an Indian R&D organization developing optical and data networking products for India and the world…that’s Tejas for you. Founded in year 2000, the only Indian home-grown electronic hardware design company, which has to its credit many firsts, namely the first company to successfully demonstrate hitless LCAS on Ethernet hardware, first company to run 100G interface over FPGAs, deployed all over the world and many more. We are #1 in Optical aggregation in India; top-10 globally. Not only design, we have been manufacturing our products in India…a true pioneer of “Make in India” initiative. All this has been done with an energetic & dedicated team of engineers, for whom no problem is unsolvable.


Tejas R&D organization is responsible for delivering Access, Edge and Switching products to support Broadband, Mobile Backhaul, Enterprise, Utilities, Fixed Wireless and SDN applications for access, metro and core tiers of the network.


About Wireless Technology Team:


Tejas wireless team has developed high-capacity LTE macro eNodeB, 5G NR gNodeB along with Radio Units as part of end-to-end integrated solution to their customers. Our systems are already deployed in customer’s commercial network and engineers are working on to enhance the capacity and improve system level performance.


Tejas Networks has invested in Wireless product development since 2012 with a vision to create globally deployable telecom RAN solutions. Several of the key components developed by the Wireless R&D team have been installed and commissioned across three continents. We are an active partner for 5G in the Indian Ecosystem and have significantly contributed to India’s standardization efforts in 3GPP, through TSDSI. The wireless team has over 100 patents. As part of the wireless team, you will work on developing products for next generation wireless systems.


Job Description:


Positions : Senior/Lead/Staff/Principal Engineer (OAM Team)

Work Location : Bangalore

Experience : 5 to 18 years

Education : BE/B.Tech (CSE/ECE) or any other equivalent degree, PG in communication field


Roles & Responsibilities:


  • Technical Leadership and Product Development: Drive product development across its lifecycle – from planning and requirement analysis to design, implementation, validation, verification, and field testing. Apply technical expertise to enhance system functionality and efficiency.
  • Feature Prioritization and Integration: Analyze and prioritize features within OAM sub-systems, ensuring phased and synchronized system delivery. Collaborate seamlessly with teams and partners for successful system integration and user acceptance testing.
  • Performance Enhancement and Quality Focus: Continuously refine system performance through innovative approaches. Deliver high-quality outcomes while upholding industry standards.
  • Innovation: Stay updated on industry trends, propose innovative solutions, and enhance OAM processes for network efficiency and quality.


Mandatory Skills:


  • LTE Network Expertise: In-depth understanding of 4G LTE architecture, protocols, interfaces, and components to ensure smooth network operations.
  • OAM Protocols: Proficiency in OAM protocols, procedures, and tools for LTE networks, including fault management, configuration management, performance management, and security management. Knowledge of SNMP (Simple Network Management Protocol), TR-069 (Technical Report 069) for remote management, and various file transfer protocols such as FTP, SFTP, and cURL is a plus.
  • C/C++ Programming and Linux OS: Proficiency in C/C++ programming for developing and maintaining OAM-related software components and tools on Linux operating systems, encompassing process management, memory handling, file systems, and networking.
  • Threads, Sockets, and IPC: Experience with multithreading concepts, socket programming for efficient communication, and interprocess communication (IPC) mechanisms in Linux for seamless collaboration between processes and components.
  • Troubleshooting and Network Monitoring: Strong analytical and problem-solving skills to diagnose and resolve network and software issues, utilizing network monitoring and management tools to proactively identify anomalies.
  • Communication Skills: Excellent written and verbal communication skills to collaborate with cross-functional teams and effectively communicate technical information.

Desired Skills:

  • Cloud and Virtualization: Understanding of cloud-based solutions and virtualization technologies as they relate to LTE networks.
  • Scripting and Automation: Proficiency in scripting languages (e.g., Python, Bash) for network automation and process optimization.
  • Authentication and Security: Solid knowledge of authentication mechanisms, encryption, and security protocols used in LTE networks.
  • OS Hardening: Knowledge of techniques and practices for securing and hardening operating systems to enhance network security and resilience.
  • Device Drivers: Understanding of device driver development and integration for hardware components within an LTE network infrastructure.

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