IMS Testing Engineer

yöu

◍ Have thorough knowledge and hands on experience of IMS Core Nodes which should primarily include P-CSCF, S-CSCF, TAS, IPSMGW ,MRFC, MRFP, BGCF, MGCF, I-SBC, DRA, HSS, SMSC.

◍ Have in-depth knowledge of IMS call flows as per 3GPPP.

◍ Have good knowledge on the IMS interfaces like Gm, Rx, ISC, Ro, Sh, Mw, Ici, Izi.

◍ Have good understanding of protocols like SIP, Diameter, REST, TCP/IP, DNS, MSRP.

◍ Have experience in with SS7 application level protocols (MAP/CAP/INAP) is a plus.

◍ Have hands on Experience on testing E2E call flows with respect to VoLTE and VoWiFi.

◍ Have hands-On Experience in Test Strategy Preparation & Driving Testing Projects

◍ Have expertise in product /capacity testing using simulators/scripting /open source tools

◍ Have ability to create/build test setups as per the test strategy of the feature.

◍ Have executing test cases and validating the test status based on the expectations for the test case.

◍ Have ability to fully understand system logs, test tool logs and use this understanding for debugging issues and identifying accurate

our öffer

◍ Combining start-up mentality with an international work atmosphere in a multi-cultural environment

◍ Providing audits, analysis, and optimization consulting services to network operators for IMS/VoLTE implementations

◍ Performing detailed analysis of implemented design and concepts of complex communication networks

◍ Analysis and evaluation of measurement data to identify and classify failure patterns of low performing voice (VoLTE and Legacy) and data KPI’s

◍ Analysis and evaluation of measurement data to identify and classify failure patterns of low performing voice (VoLTE and Legacy) and data KPI’s

◍ Analysis and evaluation of measurement data to identify and classify failure patterns of low performing voice (VoLTE and Legacy) and data KPI’s

top 3 reasöns

1. Innovative projects with big name clients and exposure to future, cutting edge technologies.
2. Unlimited individual growth opportunities and the ability to create a personalized career path.
3. Access to a global network with opportunities to live and work abroad.
+X: A team spirit and family-like culture as exciting and colourful as our gradient.

üs

umlaut is a 4200+ people strong global full service cross industry end-to-end partner that applies its deep-running interdisciplinary, collaborative advisory and fulfilment capabilities to change its clients fortunes for the better and - on top of that - add value, quality and focus to their organisations and products.

cöntact

Boban Pavlovic
+ 381 (0) 62 72 72 72

Miljana Pejatovic
+ 381 (0) 62 73 73 73