IP Core Network Engineer at Ascentech Services Limited

Details:

Qualification Requirements  

• Graduate in Computer Science / Information Technology / Networking  / telecom. 
•   Certification required : CCNP, CCSP, CCDA 
•   Working knowledge on Cisco & Huawei network switches and routers.  
•   Detailed technical knowledge of L2 & L3 routing, switching protocols. 
•   Available to work in 24*7 shift time, on-call support.  
• Roles and responsibilities  
• Strong Knowledge of MME, SGSN, SGW, PGW, GGSN, PCRF,  VoLTE, CG, DNS, URL Server, OCS 
• Strong Knowledge on Protocols: BSSAP, RANAP, GTP, MAP, SCTP, Diameter, SGSAP, S1AP, RADIUS 
• Good Knowledge on Interfaces: Gb, Ga, Gn/Gp, Gr, Gf, Gi, Gy, Gx, SGs, S1, S6a, S10/S11, S5/S8 
•  KPIs Analysis: Mobility, Accessibility, Retain ability, Availability, etc 
• Analysis and Solution for E2E problems like throughput, accessibility, and mobility. 
• Abilities to evaluate the network performance. 
• Good knowledge on CS nodes configuration and parameters (MSC MGW HLR HSS etc), basic and   optional features to help to improve the network performance and user experience. 
•  Abilities to Planned and Designed HLD/LLD for entire EPC Core. 
• Abilities to Implement Layer7 DPI, Content Based Charging, service based traffic shaping, flow based charging and Bandwidth control. 
•  Configuration of Cisco routers and switches. 
• Huawei Routers and Switches.  
• Strong Knowledge of routing protocols such as static, ospf, isis, bgp, mpls,l2vpn. 
• Hands on Huawei PS Core equipment’s and Cisco Routers.  
• Availability to system 24X7 for any issue resolution and willing to learn further.