Full time Recruitment & Employee Placement Agency Job Description PS Core Network Engineer Job Description: We are looking for an experienced PS Core Network Engineer to ensure the optimal performance of our network operations. The successful candidate will be responsible for daily monitoring and troubleshooting of systems while implementing improvements to meet our service objectives. Key Responsibilities: Health Monitoring: Perform daily health checks and monitor alarms on PS Core nodes, including MME, SGSN, GGSN, EPG, PCC/PCG, SAPC, and SMF/UPF. Troubleshooting: Identify, troubleshoot, and resolve network faults, capacity issues, and performance degradation. Session Management: Manage subscriber sessions, PDP contexts, bearer handling, and IMSI tracing. Configuration: Implement new APNs, IMSI ranges, rating groups, and QoS profiles. Configure PCC rules, PDR/QER/FAR/URR policies, and integrate with PCRF/SAPC. DNS Management: Manage DNS/NAPTR/SRV configurat