Senior Systems Performance Engineer

Radiansys, Inc.

Chelmsford (United Kingdom)

Category: IT SysAdmin / DevOps

Posted on: 29 Mar 2021
Contract Type: Contract

Perl Python


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Title: -Senior Systems Performance Engineer

Location: Chelmsford, MA

Type: Full time & Contract

Job Description:

As a member of the System Performance team, you will be responsible for testing, measuring and improving the system performance and customer experience of our small cell products. More specifically, you will work on Live Air Verification (LAV) activities to define test plans, execute end to end test cases and perform analysis of the data to qualify and improve the performance and quality of new 4G LTE, 5G NR SW and HW releases.

Essential Duties & Responsibilities:

Define Test strategy, test plans and perform Live Air Verification (LAV) tests, analysis and KPI benchmarking for new SW and HW releases of CommScope 4G, 5G small cell products

Testing, Validation and optimization of new algorithms and features in a SW release

Support the execution of the LAV test plan and KPI benchmarking plan as per the agreed upon SW and HW release schedule

Operational measurements (OM), KPI and debug log analysis of LAV data to get to RCA of issues.

Perform RF and parameter optimization tests and analysis to drive KPI improvements

Review product, feature requirements and provide feedback to engineering team.

Review and provide feedback on technical documents written throughout the organization.

Continually evaluate, influence and advance LAV to improve testing and analysis processes and deliver carrier grade products to customers.

Required Skills & Knowledge:

A completed bachelor’s degree is required, preferably in Electrical or Computer Engineering

3+ years of experience working on system performance related to 4G LTE and/or 5G NR technologies

Proven track record of performing end-to-end testing, troubleshooting and solving complex real world 4G

LTE and/or 5G NR network and handset issues

In-depth knowledge of 4G LTE, 5G NR technology and 3GPP standards

Broad knowledge in understanding the interaction of small cell and macro cellular networks

Hands on experience and expertise with wireless data collection tools like QXDM, Wireshark, XCAL, NEMO, etc and lab equipment such as spectrum analyzer.

Experience with post processing tools like QCAT, XCAP, Windcatcher, Actix etc.

Expertise in IP and related technologies including IPv4, IPv6, IPSEC, Routing protocols, Networking protocols, Security Protocols, SIP

Expert-level understanding of Key Performance Indicators (KPI’s) and user experience metrics

Experience with scripting languages like TCL, Perl, Python preferred

Experience with OAM of cellular networks using Element Management Systems (EMS) preferred

Strong written and verbal communication skills.

Thanks & Regards

Hardeep Kamboj

Senior Technical Recruiter


DeskEXT 1003


Email :-

- provided by Dice

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Job Source: Dice (Will expire by: 2021-05-13 00:00:00)

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