Description

You will test 5G Core applications and IMS features across LTE and 5G NR air interfaces.

This role is on-site.

Responsibilities

• Test IMS features including VoIP, WiFi Calling, SMS, and e911.
• Validate SIP, Diameter, and SBA interfaces.
• Apply best practices for virtualized and cloud-native Core applications in mobile networks.
• Verify mobility and network functions such as ISIM, P-I/S-CSCf, SBC, HSS/HLR, and UDR/UDM.

Required Skills

• 5+ years of professional experience in telecommunications.
• Deep understanding of 3GPP specifications and global telecom regulations.
• Hands-on experience with VoIP, WiFi Calling, Ut interface, SMS, and e911.
• Technical knowledge of ISIM, P-I/S-CSCf, SBC, HSS/HLR, and UDR/UDM concepts.
• Experience with LTE and 4G wireless technology landscapes.
• Knowledge of SIP and Diameter protocols.
• Familiarity with SBA interfaces and cloud-native core architectures.

Preferred Skills

• Any Graduate degree.

Key Skills

Education

Any Gradute