Summary:
We are currently seeking an IP Telephony Engineer with extensive experience with Asterisk and FreeSWITCH to design, develop & deploy an advanced VoIP service in a global enterprise environment. The individual must bring a passion for all aspects of VoIP
networking and engineering.
Duties & Responsibilities:
· Work within a dynamic team to Design, Develop and Deploy VoIP telephony
· Interface with business customers and peer IT teams to develop & analyze requirements to deliver solutions
· Work with carriers to diagnose and fix issues
· Develop process and procedures for implementation and operational support of systems
· Assist in the architecture and implementation of our new platform
· Assist in capacity planning, switch layout design, IP addressing for reliability, performance and quality
· Verify, test and document all process for new platform
Skills & Specifications:
· Strong engineering and operational experience in service provider networks
· In-depth understanding of SIP, RTP and RTCP
· Experience configuring and maintaining open source SIP server software including but not limited to patching, upgrades, logs and debugs
· Team and cooperative work ethic and approach
· In-depth understanding of open source PBX features, configuration, deployment and support (Asterisk and FreeSWITCH).
· Knowledge of network server policies, routing network elements and collocation modeling
· Ability to perform SIP debugs, capture and analyze SIP and RTP to isolate and resolve issues
· Hands-on experience configuring routers and switches to maximize SIP / RTP pass through
· Experience working directly with carriers and trunk providers.
· In-depth understanding of switching for a telephony standpoint into the PSTN
· Excellent verbal and written communication skills