Job Details

HSS And DSR Engineer

We are seeking a skilled HSS and DSR Engineer to join our team and manage the core components and signaling network of our 4G LTE infrastructure. The ideal candidate will have a strong background in telecommunications, deep expertise in 4G technology, and hands-on experience with both Home Subscriber Server (HSS) and Diameter Signaling Router (DSR).

Key Responsibilities:

• Deploy, configure, and manage HSS and DSR infrastructures within the 4G LTE network to ensure efficient and reliable operation.
• Work closely with other network components such as MME, SGW, PGW, and PCRF to ensure seamless integration and functionality of HSS and DSR.
• Maintain and manage the subscriber database, ensuring data integrity, security, and efficient access.
• Continuously monitor and optimize the performance of HSS and DSR to enhance network reliability and performance.
• Diagnose and resolve complex issues related to HSS, DSR, and overall subscriber management and signaling traffic.
• Ensure interoperability with other network elements and external networks.
• Implement and manage security protocols to protect subscriber data and signaling traffic from unauthorized access and attacks.
• Create and maintain detailed documentation of configurations, processes, and procedures for HSS and DSR.
• Work with cross-functional teams including RAN engineers, core network engineers, and IT to ensure cohesive network operations.

Qualifications:

• Bachelor's degree in Telecommunications, Computer Science, or a related field.
• Minimum of 5 years of experience working with HSS and DSR in a 4G LTE environment.
• Strong knowledge of 3GPP standards and protocols related to HSS, DSR, and 4G technologies.
• Proficiency in SQL and database management for HSS.
• In-depth knowledge of Diameter protocols and signaling flows within a 4G LTE network.

Preferred Skills:

• Experience with virtualized HSS and DSR solutions.
• Knowledge of 5G core network components, signaling protocols, and architecture.
• Experience with integration to 5G UDM.