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IMS Automation Lead - JL5

Date:  07-Jun-2022
Location:  Bangalore
Company:  LTTS

Key Responsibilities:

- Understands the customer requirements and prepares plan for the cloud based Enterprise Voice IMS based solutions. Engineer need to executes test cases as per test plan and update status internally / towards customer.

- Implements solution and integration with other network elements. Well versed with the call flow scenarios.

- Runs scripts, execute commands to deploy, test, troubleshoot cloud base Enterprise Voice IMS network functions.

- Requires close collaboration and communication with internal and  R&D teams.

- Create project related documentation such as CIQ, HLD, LLD, Integration template, method of procedures, acceptance testing documentation.

- Escalate to the Technical Manager any critical blocking items which require their attention

- Review and update all bug tracking system entries to ensure R&D have accurate data.

- Participate in the work streams to improve the product debug capabilities

- Provide Technical support during outages for the projects that you were involved with

Job Requirements:

  • Engineering degree Computer Science/ Electronics Engineering Degree with 2-7 yrs of experience.
  • Rich experience in Enterprise based Voice IMS core entities, with extensive experience in SIP call processing and SIP supplementary services.
  • Hands on experience in deployment of IMS network elements (like SBC, IMS core, Enterprise TAS, RCS, RBM, IPSMGW) in cloud environment.
  • Excellent debugging skills in identifying and resolving the issues during the deployment of IMS, SIP Trunking, IP Centex, Messaging solutions.
  • Experience in TLS, TCP, IPSEC, IP, DIAMETER, DNS protocols
  • Good experience working with UNIX (RHEL, CentOS)
  • Hands on experience in deployment of OpenStack and Containerized cloud environments.
  • Knowledge on Session Border Controller, NAT, Firewall, Authentication Encryption, L2 Layer switches (Routers/Switches).
  • Good understanding of networking concepts such as TCP/IP, routes, switching stack.
  • Sound communication skills
  • Work experience in Fixed Line IMS is mandatory.