Cloud Core Network Service Engineer for IMS Core

JOB Purpose:

Responsible for IMS core project delivery and technical support for IMS core network products, including equipment commissioning and debugging, upgrade and cutover, troubleshooting, and HLD/LLD Design.

Primary Duties & Responsibilities:

• Planning and Designing of HLD/LLD Documents.
• Deployment of cloud core network elements.
• Software Installation and commissioning
• Integration of Network Elements
• Migration of Subscribers/traffic
• Patch Upgrade and Expansion of Existing Network elements
• Network KPI understanding
• Troubleshooting of Network issues.
• Provide technical training, technical guidance, and technical communication for on-site maintenance engineers and customer engineers.

Routine Actions:

• Supporting projects of vIMS Core entities (Knowledge of P/I/S-CSCF, HSS, SLF, TAS(ATS) BGCF, MGCF, MRFC, MRFP, AGW, IBCF) and VoLTE.
• Responsible for technical communication & clarification with the operator, providing relevant solutions with support team towards customer requirements.
• Ensuring smooth delivery of IMS Core-related Projects.
• Knowledge of Internet security framework like ISO 2000, Security Framework Compliance
• Support according to project requirements based on different Time zone.
• Ready to travel anywhere as per business needs

Preferred Experiences

• Bachelor Degree in ECE/Computer Science (IT) / Computer Science/ or related fields.
• Extensive experience with SIP Call processing and SIP Supplementary Services
• In-depth understanding of Telecom Protocols and technologies like SIP, SDP, H.248,MGCP,DIAMETER etc
• Experience in TCP, IPSEC, IP protocols
• Great Conceptual understanding of IMS evolution and trends - IMS Subsystems, functionalities, and IMS SIP Services call flows.
• Working experience on IMS interworking entities (P/I/S-CSCF, HSS, SLF, TAS(ATS) BGCF, MGCF, MRFC, MRFP, AGW, IBCF) and interfaces.
• Knowledge of Session Border Controller, NAT, Firewall, Authentication Encryption, and L2 Layer switches (Routers/Switches).
• Installation and commissioning experience.
• HLD and LLD Designing experience is a plus.
• Cloud SAAS, IAAS, and PAAS basic knowledge.
• The candidate must have excellent communication skills, written and verbal both.