[Freeswitch-biz] text+ is looking for a Voice Engineer

Voice Jobs voicejobs at gogii.net
Wed Feb 4 06:05:59 MSK 2015

Location: Los Angeles, CA

The Voice Over Internet Protocol (VoIP) Engineer will be responsible for
designing, analyzing and implementing projects with the Voice Carrier
infrastructure. The VoIP Engineer will work closely with the operations and
engineering teams to deploy our SIP-based telephony solutions to a
multitude of vertical markets. The position requires working with both
hardware (in our data centers) and software to provide a Carrier Grade
Voice cloud-based solution while interoperating with customer requirements.

*The VoIP Engineer will work with internal and external NOC staffs to
identify and mitigate escalated (tier 3) call completion issues
*The VoIP Engineer will work individually and in a team environment with
operations and engineering to drive new initiatives and complete existing
projects for VoIP PBX offerings
*Supports the existing network infrastructure and its need for security,
stability and effective use of existing and future technology
*Provides documentation and planning for all VoIP and infrastructure work
*Delivers new projects using strong interpersonal, written and oral
communications skills
*Conducts research into networking issues and products as required
*Ensures the stability, integrity, source control, change control and
schedule for both existing and new products
*Works with operations to resolve any ongoing implementation issues related
to gateways and existing legacy systems.

VoIP Engineer Must have experience with:
*SIP (OpenSIPS or FreeSWITCH) 3-5 years with VoIP 3-5 years supporting SIP
G.711 in large / enterprise scale production environments 3-5 years with
Unix Linux networking
*Strong engineering and operational experience in service provider networks
*In-depth understanding of SIP, RTP and RTCP interworking
*Experience configuring and maintaining Open Source SIP Server Software
including patching, upgrades, logs, debugs and traces (OpenSIPS or
*In-depth understanding of Open Source PBX features, configuration,
deployment and support
*Understanding 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
*Understanding of MOS Score, Jitter, Delay, Echo, Gaps, and how to
troubleshoot these occurrences
*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
*Must possess strong organizational, verbal, written and documentation
*In-depth understanding of legacy telephony and legacy PBX interworking
*Experience with IP PBX Trunking Media Gateways in NAT Environments

Please send your resume to: voicejobs at gogii.net
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