CareerPlan

Senior PIDS Support Engineer

Seoul,Seoul,Korea, Republic OfFull-time2026-11-06 → 2026-11-10

Core

Deliver expert technical support for Packet Core product introduction, deployment, and customer operations, resolving complex network issues to ensure system reliability.

Role type

Senior IC support engineer (telecom core network)

Builds

Customer network solutions and operational stability for telecom operators

Domain

Telecommunications / Mobile Core Network

Deliverable

client delivery

Required skills

Packet Core troubleshooting, 4G/5G core components (EPC/5G), NFV/cloud-native deployments, container orchestration (Kubernetes), IP protocols and routing, Linux/Unix environment

Preferred skills

Mentorship of junior engineers, cross-functional collaboration

Technologies

Kubernetes, GTP, NGAP/S1AP, PFCP, Diameter, SIP, SCTP, EPC, 5G core functions (AMF, SMF, UPF, PCF, NSSF, AUSF, UDM, NRF)

Responsibilities

Diagnose and resolve technical problems to minimize operational impacts; Provide advanced support for FLV, FFI, and deployment; Troubleshoot mobile/core network components; Take active part in emergencies for fault isolation and restoration; Collaborate with product teams for feedback; Mentor junior support engineers

Seniority

Senior, hands-on IC