Job Description :
VDart We are a Global Information Technology Services & Workforce Solutions firm headquartered out of Atlanta, GA with presence in US, Canada, MX, UK, Belgium, Japan & India. Founded in 2007, Our team of over 2550+ professionals continually create impact for our customers worldwide in solving complex technology challenges with cutting edge technologies. We specialize in providing the Fortune 1000 companies, niche hard to find skills in technologies including Social, Mobile, Big Data Analytics, Data Sciences, Cyber Security, IoT, Cloud, Machine Learning, and Artificial Intelligence. With delivery centers in the UK, Mexico, Canada, and India, we provide global workforce solutions to our customers covering EMEA, APAC & Americas. VDart is an award-winning organization recognized by Inc 5000 Hall of Fame; Atlanta Business Chronicle*s Fastest Growing Companies; NMSDC*s National Supplier of the Year; Ernst & Young*s Regional Entrepreneur of the Year and more. Job Title: LTE /VoLTE Tester Duration: Contract Location: Redmond, WA Experience with Wireless Data Core networks, Architecture, Protocols and Interfaces Mobile Core Network which includes MME, SAEGW and PCRF in a hybrid environment (native with virtual) Experience in Mobile Network core preferably with Cisco, Ericsson and Nokia nodes Good understanding of Wireless Operator end to end Network Experience with LTE core system interfaces and protocols such as S1-MME, S1-U, S6a, S11, S5/S8, Rx, NAS, S1-AP, RRC, GTPv2c, GTP-U, SGs-AP is desired Excellent Understanding of 3GPP standards and protocols like GTPV2, Sip and Diameter. Experience in IMS Core entities (Knowledge of P/I/S-CSCF, HSS, SLF) and VoLTE. IMS call flows (expertise in SIP based call flows) - Voice and Supplementary services. Hands on experience with Device testing. Expertise in creating test plans for system level, subsystem level and feature level testing. Understanding of Software Testing Life cycle Good Knowledge in TCP/UDP/SCTP, IP protocols. If your skills match our requirements, Please share your resume to . Be sure to reference the job number and title in the subject line. Referral Program: Ask our recruiting team about how you can be a part of our referral program. If you refer a candidate with this background and if the candidate accepts the role our team pays a generous referral. We are keen on networking and establishing a long-term, mutually beneficial partnership with you. We are Equal Employment Opportunity Employer. VDart Inc Alpharetta, GA Follow us on Twitter for the hottest positions: @VDart_Jobs Follow us on Twitter: @vdartinc