Deegit Inc is a Chicago based technology staffing firm assisting Big 4 Companies, System Integrators and Product Development IT firms to find the right talent at the right time. Please contact us at Direct: (847) 440 2436 Ext. 357 if you are considering new opportunities, we would be glad to discuss your experience and our available offerings. Look forward to hear from you.

· Should be able to analyze the issues in the Mobility Lab comprising of (2G/3G/4G/IMS) network

· Identifies problems and implement solutions

· Responds to general support inquiries via phone, email, trouble ticket.

· Assigns issues to appropriate party for finding resolution

· Around 6+ Years of Experience in Mobility technology with at least 2 years working on UMTS, LTE, IMS technologies

· Well versed with 3GPP specifications/Releases R8, R9 and R10

· Expert in the following interfaces of the EPC Architecture S1AP, S11, S3/S4, S1-MME, S1-U, S11, S6a, S5/8, Gn/Gp, Gb, Gr, Gx, Sy, Rx

· Complete understanding of Mobility/Transport nodes (MSC, BSC, RNC, BTS, NodeB, eNodeB, HLR/HSS, STP, MME, S/P-GW, PCRF, IMS nodes)

· Working experience in Configuring, Testing and troubleshooting the 3G/4G Mobility Network

· Understanding of mobility-related call flows and interfaces: S11, S1-U, S5, Gn, Gx, Ga

· Knowledge of complimentary Packet Core Applications GTP-C, GTP-U, RADIUS, LDAP, DIAMETER, DNS

Telecom Service Provider, Mobile and Wireless

All your information will be kept confidential according to EEO guidelines.