Core Network Support Engineer

•University with Specialty Computers, Electronics/Telecommunication;
•Knowledge about Microsoft Products, Unix;
•Technical knowledge in Telecommunication, Networks and Protocols (including VoIP, SS7, IMS, CDMA, 3G);
•Relevant experience in Telecom Technical Support or similar field;
•Fluency in English;

•Establishes the priority of problems and requests to meet the Inter-departmental Service Level Agreement (SLA) requirements;
•Communicates highly technical information to both technical and non-technical personnel;
•Creates and maintains documentation on technical procedures within a technical Knowledge Base application;
•Participate at training sessions and demonstrations together with Technical Department and other Departments;
•Helps the Marketing and Sales Teams when new products are introduced;
•Helps O&M Team in order to maintain a high quality service and security along the entire network lifetime;
•Gives technical support for the following wireless core network infrastructure (MSC, DCS, HLR, Soft Switch, Media Gateway, STP and OMC);
•On call support when it is necessary;
•Perform acceptance tests when necessary;
•On site support for site survey, installation or commissioning when necessary;
•Escalate issues that can not be solved at this level to the providers and make follow-up until they are solved (in the SLA);
•Will be involved in software upgrades and correction updates to switching elements.

Zapp is a highly successful company recognized for its integrated wireless voice and data services and products. Attending to both corporate and residential customers communication needs, Zapp delivers qualitative, secure and innovative mobile services using the CDMA technology, focusing thus on next generation solutions.

With a talented workforce that recently made possible the offering of fixed telephony and is engaged at the moment in deploying a 3G network, it is now an exciting time to join our team!