Minimum Qualifications

CTC-Upto-20L Fixed

- Over 8+ years of expertise in engineering for 5G and 4G core nodes ( AMF, SMF , UPF, CUPS,MME, DNS , NRF) .
- Manage AMF interfaces including N1, N2, N8, N11, N14, N15, N26, and others as per 3GPP specifications.
- Ensure compliance with 3GPP standards and maintain performance enhancements for AMF.
- In-depth knowledge of 5G core network architecture, especially AMF and SMF functions.
- Experience with 3GPP TS 23.501 and related 3GPP specifications for 5G core network functions.
- Interface with other network functions such as SMF, PCF, NRF, UDM, and AUSF via service-based interfaces.
- Manage and optimize the Access and Mobility Management Function (AMF) within the 5G core network.
- Proficiency in managing service-based interfaces (SBI) and protocols such as HTTP/2 and NGAP.
- Demonstrated proficiency in on-premises infrastructure implementation and operations, particularly within telecom and 5G network environments.
- Extensive experience architecting, troubleshooting ,



and managing microservices-based cloud-native applications in complex environments.
- Handle connectivity and mobility management requests from User Equipment (UE) and gNB.
- Support event subscription handling, including UE location reporting to SMF.
- Implement PWS-IWF functionality for processing Client interface messages and streamline network architecture.
- Familiarity with session management, mobility management, and policy control in 5G networks.
- Understanding of IP address management, DHCP, ARP proxying, and traffic steering.
- Experience with cloud-native architectures and automation in network functions.
- Ability to troubleshoot and optimize network function performance and reliability.
- Knowledge of lawful intercept requirements and charging data synchronization.
- Experience with roaming scenarios and interworking between home and visited SMFs.
- Solid communication skills to collaborate with cross-functional teams and external partners.

📌 5G Core Network Engineer-Contract to Hire-Bangalore (Bengaluru)
🏢 Artech Infosystems
📍 Bengaluru