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DATE ADDED: Thu 04/10/2018

Senior Voice Engineer

Austin, USA


Job Description


This position will provide the Company with expertise in the areas of voice network design, voice network implementation, voice network operations, voice network management and network optimization. This position is accountable for ensuring our Voice network is highly available and supporting all voice/telephony products and services sold to our customers. Primary responsibility for this position is to plan, prepare, design, implement, operate and optimize the core voice network. The voice network system includes multiple call control platforms including Broadworks  along with core session border controllers such as Sansay and Sonus SBC’s.  This position is available in Austin, Mclean or New York City.  Relocation is not available.



Defines functional requirements

Develops multi-vendor integration plans

Prepares technical design documentation

Develops engineering specifications and documents

Maintains and publishes a current call flowchart of the network

Prepares RFP specifications or other make/buy criteria

Responds to network, Voice network, and complex customer challenges.

Deploys highly reliable voice network components

Tests, certifies and documents equipment installation procedures

Integrates network management platforms

Reconfigures and upgrades network elements, systems and facilities

Tests, certifies and documents the network

Manage and maintain virtualized lab system

Prepares network documentation, technical papers and reports as required.

Designs tactical plans in accordance with customer specifications.

Provides technical assistance for all evaluation and selection of partner products



Minimum of a Bachelor's Degree in Computer Science, Electrical or Computer Engineering or a related field. Five years' experience; or equivalent combination of education and experience may be sufficient. Experience with Broadworks system architecture, design and has implemented scaling of telephony networks; Experience in design and setup of Sansay SBCs.

Deep understanding of SIP call flow and can analyze complicated call signaling using packet analyzers.

Experience with Carrier grade voice network administration

Experience with VMware virtualization

Well versed in Linux operating system and hands-on experience with Linux systems.

Deep knowledge of internet technologies, including addressing, protocols and routing technologies

Ability to understand and design VOIP based IP peering

Demonstrated ability to provide call detail analysis.

Company Description
GTT is the world’s leading cloud networking provider. Operating a global Tier 1 IP network, GTT offers fast, reliable and secure connectivity to any location in the world and with any application in the cloud. Our private network solutions include Layer-2 Ethernet and Layer-3 MPLS IP-VPN architectures for private, public and hybrid cloud networking solutions. We also offer a broad portfolio of managed service products, including a full suite of managed network security solutions. Our clients trust us to deliver solutions with simplicity, speed and agility so they can compete effectively in today’s global economy.

We provide multinationals with expansive network reach and a diverse suite of cloud networking services, securely connecting them to services, applications and cloud service providers around the world.

Role: Senior Voice Engineer
Job Type:
Location: Austin,

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