Domain Architect

3 days ago

Malaysia Nokia Global Full time 800,000 - 1,200,000 per year
Description

We seek an experienced individual for turnkey system integration projects involving IMS and VoIP node installation and integration, configuration of various interfaces (SIP, Diameter, GTP, etc.), EPC and policy control architecture implementation, core IP network architecture management, and hardware platform (HP, ATCA, Solaris) integration. Presales experience including scoping, estimation, dimensioning, and capacity planning is also required.

Responsibilities
  • Installation & Integration of IMS nodes including P/S/I-CSCF, Application Servers, servers specific to applications like Presence server, IM server etc.
  • Configuration & Implementation of the IMS Protocol Interfaces – Gm Interface, ISC interface, Ro/Rf Interface, Sh Interface SIP, SOAP/XML, Diameter etc.
  • Installation & Integration of VoIP nodes including Media Gateways, Signaling Gateways, MRF protocols including SIP, MEGACO, MGCP 
  • Handling EPC network including configuration & implementation of the EPC interfaces over LTE signaling protocols (s1ap, GTP-C/U, Diameter) 
  • Handling Policy Control Architecture including policy use case implementation to control different Interfaces like Gx, Gy and Rx.
  • Handling Core IP Network Architecture – Including Routers, Radius Servers and various protocols like IGMP, ICMP, EIGRP, Deep Packet Inspection etc. 
  • Installation & Integration over the HP, ATCA, Solaris hardware, Unix and Load balancers platforms
  • Scoping & estimation of upcoming opportunities in presales phase
  • Dimensioning, Capacity, Hardware sizing
Qualifications

You have:

  • Networking Fundamentals: Understanding of packet switching, routing protocols (e.g., BGP, OSPF), and network architecture.
  • Cloud and Virtualization: Knowledge of cloud computing, virtualization (e.g., VMware, KVM), and containerization (e.g., Docker).
  • 5G and Packet Core: Familiarity with 5G network architecture, packet core functions (e.g., SGW, PGW), and protocols (e.g., GTP, PFCP).
  • Nokia CMG Product Knowledge: Understanding of Nokia's Cloud Mobile Gateway (CMG) product, including its features, configuration, and deployment.
  • Troubleshooting and Debugging: Ability to troubleshoot and debug complex network issues, including packet analysis and network performance optimization.

It would be nice if you also had:

  • Willingness to travel.

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