Senior Systems Performance Engineer
Chelmsford (United Kingdom)
Category: IT SysAdmin / DevOps
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Title: -Senior Systems Performance Engineer
Location: Chelmsford, MA
Type: Full time & Contract
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
Senior Technical Recruiter
Email :-- provided by Dice