PACO Engineer

Responsibilities

• Manage service coordination, resource planning, and project execution within managed services operations
• Influence network and technology evolution to ensure cost-effective design aligned with global strategy
• Impact capacity management, performance management, and post-incident analysis through the Problem Management process
• Perform configuration and troubleshooting of Packet Core Network Elements including SGSN, GGSN, PCRF, DNS, SGW, PGW, EPDG, and AAA
• Execute technical tasks such as OSPF creation, IP pool addition, APN creation, and TAI-DB management
• Analyze and improve important PACO-related KPIs

Requirements

• Strong understanding of 3GPP standards and PS Core protocols
• Sound domain knowledge across 2G, 3G, 4G, 5G, and VoWifi technologies
• Hands-on experience with Packet Core elements from at least two major OEMs (e.g., Ericsson, Cisco, Huawei, or Nokia)
• Proficiency in troubleshooting Packet Core networks and analyzing call flows (GPRS, 3G, EPC/LTE/VoLTE)
• Knowledge of SS7/IP signaling, SIP, Diameter, TCP, and UDP
• Understanding of network interfaces including Gb, Gr, Gi, Gn, IUPS, Gx, Gy, Gz, S1, S6a, S11, SGs, and S10

Preferred Qualifications

• Experience with latest technologies such as CUPS, F5, Cloud, 5G NSA, and 5G SA
• Familiarity with Deep Packet Inspection (DPI) configurations
• Understanding of Service Awareness and differentiated charging concepts

About the Company

Ericsson is a global leader in communications technology, driving innovation to solve the world's toughest connectivity challenges. We foster a diverse and inclusive environment where innovators collaborate to craft the future of telecommunications.