Cloud IMS Core Engineer(Remote)
- Jersey City, New Jersey,United States
- 1 year ago
Requisition Id : NK0820
Infrastructure Nokia Cloud- CBIS, NCS (OpenStack and Kubernetes),Orchestration Elements- CBAM, CBND, IMS VNF/CNF Core Element
We have different positions for candidates with experience in:
Lab Cloud Infrastructure
Lab Solution Testing
Lab NE Installation/Onboarding
Lab Quality Assurance and Support
Mandatory Skills Set:
• Experience of VoLTE/IMS, operations, networks, specific elements, applications, end-to-end call flows and hands-on troubleshooting experience of IMS solutions. Working knowledge of the protocols and interfaces (i.e. sip, diameter, H.248)
• Experience with deployment, installation and administration of Cloud OpenStack and Cloud-native (Kubernetes) environments. Cloud configuration, monitoring and troubleshooting knowledge.
• Experience deploying VNFs and CNFs, understanding of VNF heat templates, YAML files, CNF NSD workflows, Helm charts and value files. Working knowledge of Nokia’s CBIS/NCS with CBAM and CBND.
• Experience in solution architecture validation testing with the ability to analyze requirements for test planning, execute test cases, report findings, perform integration activities, and the ability to debug complex issues using tools such as Wireshark, Tshark, tcpdump, snoop, etc.
• Hands-on LINUX knowledge, scripting experience with languages such as python, ansible and shell, along with test script development using Robot framework.
• Hands-on experience with L2/L3 data networking, IPv4, IPv6 expected.
• Willingness and ability to learn new products or technologies and provide support to other Service team members.
• Excellent communication skills (written/verbal), experience reporting project status to internal and external customer audiences, and the ability to work well in a team.
Mandatory Tools Knowledge:
• Infrastructure Nokia Cloud- CBIS, NCS (OpenStack and Kubernetes)
• Orchestration Elements- CBAM, CBND
• IMS CNF Core Elements- vCSCF (CFX-5000), vStateDB (CFX), ZTS (vCSCF & vHSS-FE), NTAS-BCS/nPRS/nPCM, vStateDB (nTAS), ZTS (NTAS/nPRS/nPCM & vSCC-AS), nTAS-SCC-AS, vStateDB (SCC-AS), vHSS-FE, vSBC-Sig, vSBC-BGW, ZTS (SBC)
• IMS VNF Core Elements- dMRF, DRA, UDR Proxy (NTAS), UDR BE (NTAS), vRAR, SDL (HSS DB), PGW, SDME/SDLA, IWSF, UDR BE(IWSF), PS/XDMS, PS/XDMS DB, CCF, vDB
• CNF Operations Elements- Nokia Assurance Center (NAC), Nokia Identity Access Mgr (NIAM), Nokia Audit Compliance Mgr (NACM), Nokia Security Mgmt Center (NSMC), VNF Operations Elements, NetAct Cloud, NetAct Archive Cloud (ARC), NetGuard Virtual Firewall
• VNF 3rdParty Surround Elements- NetNumber DNSs, NetNumber ENUMs, F5 Load Balancers
• Automation/CICD Platform Pipeline - NDAP, Anchor, CCTF FrameWork, TCs, Simulators, TAF FrameWork, TCs, Simulator), Jenkins, ACE, GIT, Ansilbe
• Network Switches and Mirror Elements- HP switches/servers, WBX switches, vProbe,