Job Summary: Engineer specialized in the design, implementation, operation, and optimization of 4G/LTE and 5G telecommunications core networks. Key Highlights: 1. Key role in network service availability, security, and performance. 2. Opportunity to work with 4G/LTE and 5G technologies. 3. Focus on continuous improvement and problem resolution. A leading telecommunications and IT consulting firm is seeking: Core Network Engineer Overview Engineer specialized in the design, implementation, operation, and optimization of telecommunications core networks, responsible for ensuring voice, data, and signaling service availability, security, and performance in 4G/LTE and 5G environments. Academic Qualifications Bachelor’s degree in Telecommunications, Electronics, Systems Engineering, Computer Science, or related field. Desirable: technical certifications (CCNA/CCNP, 3GPP, LTE, 5G, Linux, Cloud). Professional Experience * 3–5 years of experience in Core network operations and support. * Experience in 4G/LTE and/or 5G mobile networks. * Participation in network deployments, migrations, expansions, or modernization projects. Technical Knowledge * 4G and 5G Core architecture (EPC, IMS, 5GC). * Signaling protocols: SIP, Diameter, SS7, GTP, SCTP. * Platforms: MME, SGW, PGW, HSS, PCRF, AMF, SMF, UPF. * Linux/Unix systems. * Virtualization and cloud (VMware, OpenStack, Kubernetes – desirable). * Network fault monitoring and troubleshooting. * Basic knowledge of network security and high availability. Responsibilities * Operate and maintain the core network to ensure high availability. * Analyze and resolve network incidents (Level 2 and Level 3). * Execute changes, configurations, and optimizations in the Core Network. * Support deployment of new services and technologies. * Document technical procedures and network diagrams. * Coordinate with access, transport, and vendor teams. Soft Skills * Analytical and problem-solving skills. * Teamwork and effective communication. * Results-oriented mindset and commitment to continuous improvement. Employment Type: Full-time Salary: $20,000.00 – $22,000.00 per month Work Location: On-site employment