Principal Test Engineer

Type / Type d’emploi
Regular Full-Time
Category / Catégorie
Job ID / Numéro d'identification d'emploi

Summary / Emploi Aperçu

Technicolor, a worldwide technology leader in the media and entertainment sector, is at the forefront of digital innovation. Our world class research and innovation laboratories enable us to lead the market in delivering advanced video services to content creators and distributors. We also benefit from an extensive intellectual property portfolio focused on imaging technologies. Our commitment: supporting the delivery of exciting new experiences for consumers in theaters, homes and on-the-go.

Responsibilities /Responsabilités

Responsibilities will focus on qualification of Technicolor Cable BB Gateway Products to include DOCSIS gateway products, wireless products, and hybrids from these areas:


  • DOCSIS 3.0/ DOCSIS 3.1 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 behavior.
  • Perform and analyze network packet captures to troubleshoot protocol and voice quality issues.
  • Leading and managing offshore engineering sites and personnel, including Test Planning, managing test execution, Test reporting and Defect prioritization.

Qualifications / Qualifications

  • BS in technical or engineering field (or equivalent) is required, Master’s degree is strongly preferred.
  • Minimum of 10+ 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.
  • Have the ability to lead/manage/mentor small engineering teams.
  • Experience working with remote offshore engineering sites and personnel. 
  • Experience designing and performing load, stress and performance testing including Bulk Call Generators.
  • Hands-on experience and expertise is developing scripts using TCL, VBscript, Python, or similar scripting language.
  • Hands-on experience with Voice automation tools.
  • CCNP/CCIE certification is not required but is a plus.
  • Team communication and leadership.
  • IP Network Infrastructure Design.
  • VoIP Network Design.
  • VoIP Network Configuration.
  • DOCSIS 3.0 and 3.1
  • DOCSIS 3.1/DOCSIS 3.0 testing with CMTS.
  • PC 1.5/PC 2.0 with IMS and/or Voice Servers like BTS10200/Asterisk.
  • VOIP experience testing and troubleshooting with SIP protocol, and MGCP protocol.
  • Advanced knowledge on configuring CMTS/IMS/Voice servers to run tests.
  • Advanced experience with test tooling: Wireshark, RFSniffer.
  • Hands on experience with IP routers/gateways and IP networks in general.
  • An understanding of network protocol and technologies (Ethernet, TCP/IP, multicast IP, IGMP, Wi-Fi 802.11ac/ax) is required.
  • Affinity with programming (C, C++, Java,...) or scripting (Python, TCL,...) and knowledge of Linux OS is a plus.
  • Knowledge of gateways, agile methodologies, cloud.
  • Experience with tools/skills – HVAC, Internet, ITIL methodology, cameras, 4G, LTE, IPv4/IPv6, VOIP/Wi-Fi, LAN, performance engineering, familiar with simulators like DOCSIS, MoCA. SiLK Suite testing scripting/automation.


Technicolor is an equal opportunity employer. Applicants are considered for employment without regard to race, religion, creed, color, national origin, ancestry, medical condition (including genetic characteristics), mental and/or physical disability or handicap, marital status, sex, age, veteran status, citizenship status, sexual orientation, gender identity, political party preference, political belief, socioeconomic status, familial status, registered domestic partner status, military service, pregnancy, childbirth and related medical conditions and any other characteristic or activity protected by federal, state or local law.

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