Primary Skills : • Expertise in VoIP Protocols like SIP, RTP, RTCP,SDP and TCP/IP protocols. Fair Knowledge on SIP call flows • Expertise in Test plan, Test procedure preparation, test execution, Traffic data collection and system resources Expertise in Traffic, Load, Stress, Scalability, Robustness and SOAK test techniques. • Deploy, configure, bring up SUT on docker/Kubernetes in 2U (Lab servers) as well as AZURE cloud environment. • Help mature (tune, modify, etc) the tools being used are easy to monitor, secure and easy to change, scale-up/down. • Expertise in Writing shell, Perl, python, JS (at least two scripting areas), etc. for traffic execution, data collection, report analysis. • Experience in Traffic test tools like SIP, SPECTRA, Apache JMeter etc. • Good understanding of System resources like CPU, Memory, disk, throughput, other key factors on the 2U as well as Azure based servers. • Strong general technical skills across the system traffic, networking, databases and security protocols used in telecom domain. • Good understanding of SQL DB like Timesten, Gridgain, etc. • Hands on with sniffing tools like Wireshark, ethereal, Winscp Secondary Skills • Exposure to LTE, IMS domain and Diameter Protocol • Experience in writing the xml scripts for SIP Tool/ SPECTRA Tool usage and scripts creation • Knowledge & Experience of modern agile development methodologies. Job Responsibilities • Responsible for system test and traffic test activities. • Test plan preparation, Test procedure and Test execution. • Responsible for automation of Traffic testing, report collection, data analysis tools. • Responsible for troubleshooting/ investigating complex issues spanning multiple Troubleshooting/analyzing the production issues based on logs, KPIs, packet captures. • Responsible for gathering data, preparing reports and presenting the reports. • Mentor the team members to achieve/excel in the tasks undertaken by providing the guidance required. • Individual contribution as well as working with team members. • Self-motivated and self-directed, ability to translate technical direction into functional solutions. • Ability to work effectively and manage multiple priorities while collaborating with cross-functional teams. • Maintain documentation for the use-cases, reports, data collecting for Requirements