Job Description :
Required Qualifications:
Knowledge of 3GPP based architecture and call flows, 3GPP/IETF standards, UEs and tools used in the implementation and operation of SGSN and MME network elements.
Direct Hands on experience with authoring high level and detailed level architecture and design plans for 3GPP EPC Elements.
Hands on experience with Python & JSON to write reusable and testable code to automate and execute Test Object Lists
Knowledge of Openstack SDK & REST APIs to instantiate and complete actions on VNFs
Specific experience developing and executing test object lists for testing of core elements using real UEs and protocol analyzers.
Knowledge of protocols (IP, TCP, UDP, SCTP, S1AP, Diameter, GTP, M3UA, SCCP, RANAP, GMM, SM
In depth knowledge and strong experience with Ericsson, NSN, and ALU SGSN and MME node CLI.
Specific experience testing network functions to include paging, intra and inter technology mobility management, session management, and QOS.
Hands on experience integrating network hardware platforms including SGSN and MME elements.
Knowledge of DNS, IP addressing, NAT, load distribution.
Experience with setting up the lab environment for executing the MME/SGSN test object lists.
Effectively triaging and troubleshooting lab issues with other cross-functional teams.
Experience with scripting languages like Perl, VBScript, JavaScript etc.
Strong verbal and written communication skills
Montage Additional Comments:
Need Genuine Profiles ASAP