IMS Core Engineer

Location: Jackson, MS
Job Code: 1844
# of Openings: 1



GTA is a leading independent provider of high-value engineering, technology and business consulting services to the telecommunications industry. The company is based in Reston, VA and has presence throughout the US and Internationally.    

Job Description:

  • Identifying and documenting technical requirements for the systems deployed in client networks based on product and/or system architecture requirements.  
  • Providing operations support; maintenance of application, capacity monitoring on existing servers, performance tuning, and writing scripts. 
  • 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.  
  • Responsible for conducting design reviews of assigned projects with engineering peer group to ensure requirements are complete and design goals are met.
  • Providing technical expertise in Tier 2 support for operations personnel in assigned areas of responsibility.

Minimum Qualification:

  • BS in Electrical Engineering or Computer Science with 3 years industry experience and minimum 2 years wireless telecom experience. Wireless service provider experience preferred. 
  • TCP/IP networking (basic routing, analyzing network captures, etc.)  
  • Strong Knowledge on testing process, test strategy and test plans. 
  • Participate in creating application architecture document to provide deliverables in line with architectural requirements. 
  • Ability to perform testing on new SBC solutions like cloud SBC, and new vendor products such as Metaswitch, Genband, Mavenir etc. 
  • Experience working with Call flow in IMS, SIP and SS7 protocols 
  • Must have knowledge of 3GPP IMS core standards  
  • Experience in Network Function Virtualization (NFV), VMWare, and JavaScript or python scripting  
  • Must be expert in SIP Messaging, Signaling and components of IMS.
  • Experience with virtualization, containerization (e.g., VMware, Virtual Box) and Cloud

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 


Additional Position Requirements:

A background investigation and drug test is required.

Global Technology Associates, LLC (GTA) is an Equal Opportunity Employer M/F/D/V 

All qualified applicants will receive consideration for employment without regard to their protected veteran or disabled status and will not be discriminated against.

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