Our Firm



VoIP Engineer


Tomia | Information Technology | Kuala Lumpur, Kuala Lumpur


TOMIA was formed from the merger of Starhome Mach and Telarix, industry veterans in Roaming and Interconnect. TOMIA offers transformative connectivity solutions to service providers worldwide. Its innovative offering enables customers to manage a unified optimization process of both roaming and interconnect while driving the future of connectivity through new technologies and services such as VoLTE, NFV, and 5G. With over 500 employees worldwide, regional headquarters in the US, Israel, Luxembourg, India, and a presence in over 30 countries, TOMIA serves over 400 operators including 30 tier-1 and six of the industry’s largest groups. To learn more visit www.tomiaglobal.com

VoIP Engineer

Key Responsibilities

  • Evaluate client’s operations and configure our solution to meet their routing and switch provisioning requirements by creating functional specifications and detailed design 
  • Lead clients through the integration process and create Roll out Plan to ensure a seamless integration.
  • Interface with internal Development teams to understand technical requirements, test software output, and troubleshoot issues 
  • Train clients in the set up, configuration and use iXTools (internal software)
  • Analyze clients switch network and routing configuration details
  • Assist client with proper collection, validation, and population of client data
  • Develop processes and procedures for typical customized system applications
  • Design integration and user acceptance test plans, perform internal testing, assist client in their execution, report and resolve defects, and manage to a successful completion
  • Analyze system output/operations in relation to client requirements, identify inconsistencies, and propose  and implement corrective/optimal solutions
  • Produce detailed feature request documents for functional enhancements and further development of core product or customizations
  • Perform troubleshooting, debugging, analysis on system issues
  • Support internal clients (Client Services, Product Management & Development,  Sales, etc.)

Required Skills

  • 1-5 years of experience in voice switches (Nortel, Siemens, Huawei, Ericsson, Sonus etc.)
  • Good expertise in VoIP protocols (SIP, SDP, RTP, MGCPSGCP, TFTP and related Protocols) and their performance from the edge thru the core of the network
  • Degree in Computer Science or similar field
  • An individual must also have excellent communication in English both oral and written, other languages is a plus
  • Strong analytical, problem solving, presentation, and writing (technical writing skills) 
  • Ability to work independently with minimum supervision 
  • Can be located in anywhere in APAC, this is a remote position

Preferred Skills

  • Experience with Radius and Diameter 
  • Expertise in Central Routing Platform Integration including SIP redirect services