PS Core Engineer

Role summary ieng Afghanistan is seeking a highly skilled and experienced Packet Core Engineer to provide hands-on Level 2 (L2) technical support for Huawei Core Network products. Duties and responsibilities · Hands on Level 2 Experience of Handling Huawei Packet Core network Products multi-technology (2G, 3G, 4G & 5G). · Responsible for integration & technical support for MME, SGSN, SGW, PGW, GGSN, CG, TGW, ePDG PCRF etc. · Have experience in emergency and critical problem troubleshooting on the live network. · Use the quick recovery solution to restore services on the live network in a timely manner. · Maintain Gb, Gx, Gy, Gi, Gn/Gp, Ga, Gr, s6a, s11, s1-U, S1-MME, etc interfaces utilization and NE’s Backups. · Be familiar with various mainstream services or features for PS core network, such as Pool, IPV6, IPV4 CSFB, VOLTE and NB IoT features service awareness and charging etc. · IT product knowledge such as routing and switching, hosts, and servers. · Deep understanding of various protocols, SS7, SIP, MAP, CAP, AAA, Diameter etc and PS core KPI’s. · Carrying out Equipment lifeline test and traffic redundancy tests. Load test. · hands-on capability to read a trace, troubleshoot & resolve 3GPP call flows. · Remote assistance and on-site intervention for resolution of Packet Core network problems · Traffic and subscribers Migration, forecasting in the network, identify and carry out expansions. · Network Optimization, Capacity Planning, and performance analysis, system tuning and reporting. · Network Health check, evaluation, and assessment to ensure that Core network performs optimally. · Perform weekly / daily audits on Performance of PS NEs and implement Changes accordingly. · PS Core network architecture maintenance & asset management. · Maintain updated HLD & LLD designs of the entire Core network. · Following up with L3 support for all Tickets including Return and Repair services of Core active Spares. · Core products E2E analysis and troubleshooting including call trace. · Troubleshooting of Core products problematic calls via Wireshark or similar tools for trace analysis. · CS & Volte optimization Experience · Troubleshooting of CS, IMS · Customer Management Experience (Experience leading the projects) · Strong Core parameter optimization OH&S/QMS Role and Responsibilities: Reports any hazards or risks in addition to Accidents/Incident to QHSE department. Be aware of and complies to i engineering’s IMS Policy. Abides by i engineering’s Local Legal and Client Requirements. Attends and engages in IMS Awareness Sessions. Ensures that all IMS procedures are regularly followed and raises the issue when they are not Job requirements · Minimum 2 years of experience. · BSc. in /Electrical/IT, Telecom Engineering/Computer Engineering · Excellent presentation skills. · Ability to work under pressure. · Bachelor degree preferably in Telecommunications, Computer or Electronics Engineering · Good technical knowledge of Cloud Core Domain · Excellent communication, documentation, reporting and problem troubleshooting skills · Ability to work under pressure. · Ability to travel and available to work within a 24/7. · Excellent Technical presentation & people’s Management skills. · CCNA/CCNP is a plus. · Advanced knowledge on SIP, SS7 is must. TCP/IP is a plus. · Maintenance project delivery, provide technical support on core network