Senior System Test Engineer

Staff Systems Test Engineer (Wireless Protocol Test Engineer)

JOB DESCRIPTION:

Join an engineering team which develops setups to test a wide variety of commercially available mobile products. In addition to designing and executing common 5G NR / LTE protocol stack test scenarios, the ideal candidate will have a strong interest in unconventional approaches to call scenario development and mobile device testing, enjoy working in a lab environment and have an affinity to develop practical test solutions. Candidates must have a proven track record in 3GPP protocol analysis and related troubleshooting. Strong communication and interpersonal skills are required as well as great interest in new technologies.

Responsibilities:

• Detailed test plan generation based on high level test requirements provided by systems engineering
• Development of call scenarios across various cellular air interfaces to test commercially available mobile products
• Protocol testing in a LAB environment
• Post-processing, analyzing and presenting test results to engineering and legal teams
• 3GPP standard and specification research
• Identification of applicable GCF tests to show 3GPP standard compliance.

Skills:

Must Have:

8-12 years of industry experience in the following areas required:

• Call scenario development (5G NR / LTE) for Keysight E7515B (UXM 5G) using PRT and / or Test App
• 5G NR (3GPP Release 15), LTE FDD/TDD
• 5G NR (NSA/SA), LTE protocol stacks including PHY/ MAC/ RLC/ PDCP/ RRC/ NAS/ Upper layers
• Programming skills in Python/ Matlab
• Test equipment such as spectrum analyzer, oscilloscope, UE power analyzer

Nice To Have:

• Additional skills in the following areas are a plus:
• Experience in 802.11 ac /a/b/g/n standards and various WIFI/BT features
• Knowledge of QXDM, MTP provisioning and testing - Analysis tools such as Wireshark
• Prior exposure to patents and intellectual property (IP) analysis

Qualifications:

• Bachelor's degree in Engineering, Information Systems, Computer Science, or related field and 4 years of Systems Test Engineering or related work experience.

OR

• Master's degree in Engineering, Information Systems, Computer Science, or related field and 3 years of Systems Test Engineering or related work experience.

OR

• PhD in Engineering, Information Systems, Computer Science, or related field and 2 years of Systems Test Engineering or related work experience.