GW/Routers Validation Engineer

Stem Xpert; Tampa (FL); On-site; USD 90,000 - 120,000; Full time

Job summary

A technology solutions provider seeks an experienced engineer in Tampa, FL to test DOCSIS 3.0 and VoIP applications. Responsibilities include developing test plans and automation scripts, troubleshooting network issues, and working with various network devices. The ideal candidate has over 8 years of experience with VoIP protocols and network testing. This position offers a chance to impact innovative projects in a collaborative environment.

Qualifications

• Minimum of 8+ years working as a test engineer or field engineer with DOCSIS and VoIP.
• Hands-on experience working with VoIP Call Agents and IMS Core.
• CCNP/CCIE certification is a plus.

Responsibilities

• Testing DOCSIS 3.0 and VoIP applications using a CPE device.
• Design, write, and execute test plans for VoIP functionality.
• Develop automation scripts to validate protocol compliance.

Skills

VoIP protocols understanding

Troubleshooting SIP

TCP/IP network configuration

Packet capture analysis

Scripting in Perl or Python

Tools

Routers

Switches

CMTS

SIP Proxy

Job description

Overview

Founded in 2009 and headquartered in Ann Arbor, MI, TEKWISSEN™ provides a unique portfolio of innovative capabilities that seamlessly combines clients insights, strategy, design, software engineering and systems integration. Our offerings span the services spectrum from Application Development/Maintenance, testing, Technology Consulting & staffing. The company focuses on information technology, engineering, healthcare, financial technology and contingent workforce solutions. It operates in seven business segments including Commercial, Professional & Technical, EMEA Commercial, and EMEA Professional & Technical. The company provides professional and technical expertise in Telecom, Education, Banking, Retail, e-commerce, Automotive, Life Science, Insurance, legal, healthcare, among others. It also offers outsourcing, consulting, recruitment, career transition, and vendor management services.

We strongly believe: If something cannot be measured, it cannot be managed. TEKWISSEN™ measures all of these processes and applies corrective interventions to manage the quality process at its core. We are an Equal Employment Opportunity Employer M/F/V/D

Recognitions

• 2015 - America’s Fastest Growing Company by Inc.com
• 2015 - SPARK FastTrack Award from Ann Arbor SPARK
• 2015 - Honoree of Diversity Focused Company by Corp! Magazine
• 2014 - America’s Fastest Growing Company by Inc.com
• 2014 - Michigan 50 Companies to Watch
• 2014 – DiSciTech Award in Technology by Corp! Magazine
• 2014 - DiSciTech TECHNOLOGY Company of the year by Corp! Magazine
• 2014 - SPARK FastTrack Award from Ann Arbor SPARK

Specialties

Enterprise Solutions, Web Development, Data Warehousing, Systems Integration, IT Security, Storage Technologies, Development and Delivery, Business Intelligence, Telecommunications, Consulting and Planning, Network design, Implementation & Administration

Job Description

Responsibilities

• DOCSIS 3.0 and VoIP, SIP, MGCP applications testing using a CPE device
• Review product requirements, functional specifications, standards documents (RFCs and specs). Design, write and execute test plans to validate VoIP application functionality.
• Own and maintain the test infrastructure including design and configuration of TCP/IP networks including routers/switches/CMTS, SIP servers, and other monitoring and testing equipment.
• Own automation framework and develop automation scripts to validate protocol compliance, interoperability, voice path validation and feature behaviour.
• Perform and analyze network packet captures to troubleshoot protocol and voice quality issues.

Qualifications

• Minimum of 8+ years working as test engineer or field engineer with DOCSIS and VoIP
• Deep understanding of VoIP protocols and ability to read and troubleshoot call flows involving SIP, MGCP & RTP
• Hands-on experience working with, configuring, and troubleshooting routers, switches, & CMTS.
• Hands-on experience working with, configuring, and troubleshooting VoIP Call Agents, SIP Proxy and IMS Core
• Hands-on experience using packet capture tools and analyze call flows and RTP
• Experience designing and performing load, stress and performance testing including Bulk Call Generators
• Hands-on experience and expertise is developing scripts using Perl, VBscript, Python, or similar scripting language
• Hands-on experience with SIP automation tools
• CCNP/CCIE certification is not required but is a plus.

Additional Information

Thanks & Regards