IMS Core support Engineer

The Job for IMS engineer, includes below responsibilities :

o Support and Maintain IMS core nodes for Telecom environment

o IMS nodes and interfaces traces analysis & otroubleshooting

o Debugging of problems: identifying and viewing logs, compare/contrast, investigation

o Responsible for multiple on site customer support activities and be expected to keep new product offerings on track Maintain functional and technical requirements

o Self-disciplined, self-motivated and the ability to organize and prioritize time effectively. Ability to think quickly, take the initiative and willingness to make judgment calls.

o Be able to communicate about IMS issues effectively and in a comprehensible manner both to internal and external customer.

ADDITIONAL REQUIREMENTS :

o Respond to and manage customer/internal escalations

o Get involved in early solution phase and ensure to provide and receive constructive feedback and maintain healthy relationship with stakeholders.

o Ready to go extra mile and flexible for working on-site and remote, Including off-business hours

Skillset/Experience :

o At least 3 to 5 years of experience deploying and supporting Core MSS, IMS or equivalent technologies regardless of the vendor.

o In-depth understanding of IMS architecture trafic and signaling.

o Knowledge of “Cloud” technologies and ecosystem, Open Stack Architecture and the components

o Must know architecture, operations and be able to troubleshoot bugs within OpenStack to achieve root cause analysis

o Identifying relevant specific components and interfaces needed for a cloud infrastructure & virtualization platform.

o Cloud Management Platform (VIM controller)

o End to end architectural know how on Open stack components (RHEL/Cent OS & Linux components)

o Working on SRIOV, PCI-PT, OVS compute nodes ,Nova (Compute) knowledge

o Cloud - execution environment, cloud orchestrators, Knowledge on Performance tool like Zabbix, ceilometer

o Excellent knowledge on Data centers, Compute, Storage( CEPH storage ) and Networking-DC network virtualization based on SDN controllers and virtual switches

o NFV architecture

o Redhat/Centos and anyone of the cloud technologies (OpenStack, Azure, AWS)

o Linux distributions: Ubuntu, Centos, Red hat

o Prior experience in Systems Architecture or Systems Engineering, Cloud, Network Operation are desirable.

Networking relevant skills :

o ISO model

o TCP/IP

o Ability to understand and read network config files

o Understand netmasks, GWs, routes, ospf, static routing, lacp, trunks, vlans, vxlans

o Proxy: familiarity, understand what it is, has ideas to resolve

o Debug routing errors, trace E2E path

o Understand Leaf/Switch topology

o DNS, DHCP, NTP

Specific knowledge preferred :

o RH Open stack certification (CL210 | CL310)

o RHEL Certified Administrator

o Storage certificate HP, EMC, IBM etc is plus

o Python

o Kubernetes

Good level of english is a must for this Role