Voice Core Engineer - IMS

EPC, QoS, RCS, Capacity management, Design review, SBC
Contract W2, 1 Years
$45 - $50
Travel not required

Job Description

Our client is customer inspired. Every team member is charged with delivering a world class experience to every customer.  Every team member is charged with living the brand. L====support for the overall maintenance, operation, and performance of the Metaswitch Deployment.




  • Engineer MUST possess system level knowledge in one or more of the following areas: 
  • LTE (EPC) packet data core
  • Policy/charging and QoS enforcement in packet data networks.
  • IMS networks and services including RCS or VoLTE
  • In IMS Mavenir TAS and CSCF experience is preferred 
  • Providing operations support; maintenance of application, capacity monitoring on existing servers, performance tuning, and writing scripts.
  • Experience with virtualization, containerization (e.g., VMware, Virtual Box) and Cloud.
  • This position is responsible identifying and documenting technical requirements for the systems deployed on our networks based on product and/or system architecture requirements.
  • This position is responsible for completing system detailed design and documentation including call flows, cost estimates for business case analysis, impact studies, traffic engineering/capacity analysis and operation support documentation.
  • This position is responsible for conducting design reviews of assigned projects with engineering peer group to ensure requirements are complete and design goals are met
  • This position is responsible for providing technical expertise in Tier 2 support for operations personnel in assigned areas of responsibility
  • Preferred to have held leadership position with oversight over multiple engineers while managing both technical content and project deliverables. Works without supervision and can clearly prioritize tasks while working multiple projects.


    • Bachelor's degree in Electrical Engineering or Computer Science or equivalent technical experience required
    • Strong Knowledge on testing process, test strategy and test plans required
    • Experience creating application architecture documents to provide deliverables in line with architectural requirements
    • TCP/IP networking (basic routing, analyzing network captures, etc.) experience required
    • Ability to communicate clearly and effectively required
    • Ability to ramp up on new products/vendor’s products as and when they arrive on network required
    • Ability to perform testing on new SBC solutions like cloud SBC, and new vendor products such as Metaswitch, Genband, Mavenir etc. required
    • Experience working with Call flow in IMS, SIP and SS7 protocols required
    • Must have knowledge of 3GPP IMS core standards
    • Must be expert in SIP Messaging, Signaling and components of IMS
    • Experience in Network Function Virtualization (NFV), VMWare, and JavaScript or python scripting is preferred
Dice Id : 91114187
Position Id : 6698131
Originally Posted : 1 month ago
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