PS Core Operation & Planning Engineer

we are looking for a PS Core Operation & Planning Engineer to ensure the stability, performance, and growth of our PS Core and 4G/5G services. You will handle daily operations, troubleshoot network issues, and support capacity planning and optimization.

Responsibilities:

• Monitor and manage PS Core nodes (MME, SGW, PGW, SGSN, GGSN,
• PCRF/PCF, HSS/UDM, AMF, SMF, UPF).
• Perform troubleshooting, fault management, and root cause analysis.
• Conduct performance monitoring, KPI optimization, and capacity planning.
• Support network expansions, software upgrades, and new feature rollouts.
• Prepare technical documents, reports, and coordinate with vendors and cross-
• functional teams.
• Assist in planning and designing EPC/5G Core architectures, including
• virtualization/NFV environments.

Requirements:

• Bachelor’s degree in Telecom/Electrical/Computer Engineering.
• 2–6 years of experience in PS Core/EPC/5G Core operations.
• Strong knowledge of mobile core protocols (GTP, Diameter, SIP, PFCP) and IP
• networking.
• Experience with major vendors (Ericsson, Huawei, Nokia).
• Good analytical, troubleshooting, and communication skills.

Preferred:

• Experience with 5G SA/NSA, virtualization (VMware/OpenStack/Kubernetes),and automation (Python/Ansible).