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We are looking for a skilled professional to manage Engineer/Senior Engineer-Packet Core Network (PCN) Operations and ensure high service availability across GSM, UMTS, LTE, and VoLTE networks. The role involves monitoring network alarms, troubleshooting issues, and maintaining Packet Core nodes to ensure seamless network performance.
Job Responsibility:
Monitor and maintain Packet Core Network operations
Handle troubleshooting and fault resolution
Perform preventive and corrective maintenance for PCN nodes
Conduct health checks, backups, and planned maintenance activities
Perform RCA, performance analysis, and outage management
Coordinate with customers, vendors, and internal teams
Ensure proper system handover and adherence to operational processes
Requirements:
BE/B.Tech or MCA
4+ years of experience in mobile network environments
Knowledge of GSM, UMTS, LTE, VoLTE and protocols like SS7, Sigtran, TCP/IP, GTP, Diameter, SCTP, SCCP
Experience with Huawei (SGSN, GGSN, SGW, PGW, MME) and Ericsson Packet Core nodes (SGSN-MME, EPG-SSR)
Working knowledge of Linux/RedHat, DNS, and Wireshark
Vendor certifications in Packet Core are an added advantage
Hands-on experience in Packet Core Network operations
Strong troubleshooting and analytical skills
Ability to work in high-pressure operational environments
Good communication, coordination, and customer handling skills
Nice to have:
Vendor certifications in Packet Core are an added advantage