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MCPTT Lab Test Engineer / Bellevue, WA / Mobile / AM749756

Bellevue, WA
Top must have skills?
- 3GPP LTE/IMS/SIP/VoLTE/VoWifi/RCS/RTP/RTCP/MSRP/DNS/HTTP, TCP/IP
- Smartphone devices Lab and Field IOT test and troubleshooting experience
- Strong troubleshooting and analytical skills and able to segregate issues of device and network.
- Hands on experience of defect tracking systems.
- Good understanding of Call Flows end-to-end (UE to NW entities/Servers)

What will the day to day look like for the contractor?
Mostly going to AT&T IOT Lab in Redmond (local labs)

What will the interview process look like?
Telephonic interview for screening and then if feasible F2F

Responsibilities
• Executing Mission Critical Push to Talk (MCPTT) IOT/Lab test plan for feature or issue reproduction in 3rd party Carrier/Vendor labs.
• Develop strong system knowledge required for MCPTT services and call flows.
• Defect troubleshooting in IOT/LC lab environment with network and operator engineers.
• Perform test plan analysis, SW download, sanity testing, and configure devices specific to test plan/feature, device logging with tools
• Tracking and Follow-ups on the issues for early closure with respective owners.
• Learn and Create device sanity test plan for new MCPTT features Ex. ProSE/D2D, eMBMS
• Device log analysis (SIP/IMS/Modem) and provide logical conclusion to issues after co-working with R&D Dev teams.
• Support technology trials related to new feature validation by Lab/Live network testing, and integration testing
• Strong verbal and written communication with R&D, Project Managers, Carrier/customer SMEs

Background/Experience to qualify for this position, the following minimal background and skill levels are required:
• 3-7 years of relevant experience in 3GPP LTE/IMS/VOLTE/SIP/RTP/RTCP/Protocol domain (UE/handset side preferred).

Necessary Skills/Attributes for this position the following skills and abilities must be demonstrated at a proficient level:
• Working knowledge of various protocols and technologies such as LTE L1, LTE RRC/IMS/SIP/VoLTE/VoWifi/RCS/RTP/RTCP/MSRP/DNS/HTTP.
• Strong troubleshooting and defect analysis skills and should be able to segregate issues from device and network perspective.
• Ability to write and review technical reports that can be explained to the customers and technology partners.
• Strong presentation skills desired.
• Strong TCP/IP fundamentals, 3GPP LTE Radio Protocols and working knowledge.
• Ability to work in cross functional team environment.
• Hands on experience of defect tracking systems.
Physical/Mental Demands and Working Conditions require the ability to perform the essential duties and responsibilities in the following environment:
• Must be able to work in radio lab environment.
• Operate a computer keyboard and view a video display terminal more than 90% of work time.
• Visual acuity, color distinction, and numeric and character detail distinction for the analysis and preparation of statistical reports and information.
• Lift, move, or adjust general office equipment, boxes, or materials weighing up to 25 pounds using proper materials handling equipment and procedures.
Occasionally work additional hours beyond normal schedule.

BTI Recruiting Team
recruiting@btisolutions.com
BTI Solutions
801 E Campbell Rd. Suite 230, Richardson, Texas 75081, USA
Office:+1-972-992-0030, Fax:+1-972-992-0050
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