Required Skills 7+ years overall test experience developing and automating test cases, preferably with experience testing complex, reliable software systems built using C++C. Minimum 5 years software testing experience of UNIX or Linux client server applications, including testing application installationconfiguration, trouble shooting and loadperformance. Expertise in testing Telecom-based applications using one or more of the following protocols SS7 (ISUP), M3UA, TCAP AIN, IS41, MAP, INAP SIP, ENUM, DIAMETER Experience writing UNIX shell, Perl or Python scripts Experience with software version control such as GIT andor SVN. Ability to create high level and detailed test plans and test reports. Thorough understanding of test processes and ability to estimate task duration. Excellent written and verbal communication skills Desired Skills Experience in a telecommunications environment focusing on VoIP. Experience in protocol testing tools such as MGTS, SIPP, INET, Spectra Experience in network protocols such as TCP, UDP, TLS, DTLS Experience with gdb and memory analysiscode coverage tools like valgrind and Insure++. Experience in Rest API testing. Experience with build integration tools such as Jenkins. Experience with code coverage tools. Experience with defect and agile management tools such as JIRA.