Description

Hello,

Greetings of the day..

Currently we are hiring for Packet core engineer, Below are the details.

Role: Packet core Engineer

Location: Noida, Chennai

Roles & Responsibilities

Monitor Packet Core network elements and services through OSS/NMS tools.
Perform real-time surveillance of LTE EPC and 5G Core alarms.
Execute initial fault isolation, impact assessment, and troubleshooting.
Acknowledge, analyze, and escalate critical alarms as per operational procedures.
Open and manage trouble tickets with internal teams and vendors.
Perform health checks and routine operational activities.
Follow incident, change, and problem management processes.
Prepare shift handover reports and operational summaries.
Coordinate with L2, Engineering, Transmission, IP, RAN, and Vendor teams during incidents.
Ensure SLA compliance and timely ticket resolution.
Support planned maintenance activities during maintenance windows.
Maintain operational documentation and SOPs.

Technical Skills Required

LTE EPC Knowledge

MME (Mobility Management Entity)
SGW (Serving Gateway)
PGW (Packet Gateway)




HSS (Home Subscriber Server)
PCRF / PCF
DNS

5G Core Knowledge

AMF
SMF
UPF
UDM
AUSF
NRF
NSSF
PCF

Protocol Knowledge

GTP-C / GTP-U
Diameter
SIP (Basic)
SCTP
TCP/IP
DNS
SS7 (basic understanding)

IP Networking

Routing and Switching fundamentals
VLANs
OSPF/BGP basics
Packet tracing and analysis
Wireshark

Tools

OSS/NMS monitoring tools
Ticketing systems (ServiceNow, Remedy, etc.)
Linux/Unix basics
MS Office reporting tools

Qualifications

Bachelor's Degree in Electronics, Telecommunications, Computer Science, or related field.
Certifications such as Nokia, Ericsson, Huawei, CCNA, or 5G certifications are preferred.

Experience

For L1 Engineer

0-3 years of Telecom NOC/Packet Core Operations experience.

For Senior L1 Engineer

3-5 years of LTE EPC / 5G Core Operations experience.

Required Competencies

Robust analytical and troubleshooting skills.
Excellent communication and

📌 Packet Core Engineer Noida,Chennai
🏢 VertexPlus
📍 Chennai