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Architect - Ericsson Core Network
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Oct 1, 2026, 12:19 AM3w ago
ContractColombo, Western ProvinceNetwork engineeringArchitect (8+ yrs)
About the role
The Architect - Ericsson Core Network role involves designing, implementing, and optimizing next-generation 4G/5G Core Network solutions, with a focus on scalable, secure, and high-performing packet core and IMS architectures. The position requires leading the deployment and integration of Core Network Functions in cloud-native environments, collaborating with cross-functional teams, and ensuring compliance with industry standards and Ericsson best practices. The architect will also be responsible for capacity planning, performance optimization, troubleshooting, and providing technical leadership and documentation.
Must have
- Bachelor's degree in Telecommunications, Computer Science, Information Technology, Engineering, or a related field
- Minimum 8+ years of experience in telecom core network architecture, solution design, or deployment
- Strong expertise in Ericsson 4G/5G Core Network technologies and 3GPP standards
- In-depth knowledge of core network functions including AMF, SMF, UPF, MME, SGW, PGW, NRF, DNS, and IMS
- Strong understanding of 4G/5G mobile network architecture, end-to-end call flows, and telecom protocols (TCP/IP, QUIC, SS7)
- Experience with NFV/SDN, Docker, Kubernetes, OpenShift, and cloud-native platforms
- Proficiency in network analysis and troubleshooting tools such as Wireshark
- Excellent analytical, problem-solving, communication, and stakeholder management skills
- Good understanding of Agile methodologies and telecom delivery best practices
Nice to have
- Knowledge of scripting or data analytics tools such as Python, SQL, or Tableau is an advantage
Technologies
- Agile
- Cloud Native
- Data Analytics
- DNS
- Docker
- Kubernetes
- OpenShift
- Python
- SDN
- SQL
- Tableau
- TCP/IP
- Wireshark