• Core Network daily maintenance and upgrading
• Core Network Installation and commissioning
• Core Network project management and interconnection to other partners and operators
• VOIP, SMS and TC routing management and meeting with our partners
• Core Network interconnections management
• Core Network contract review with other partners
• DMC databases management and meeting with them
• Core room server’s management
• SMPP links with partners management and project implementation
• CDRs billing collection, calculation, and settlement in OA system , Solved the issue between finance and partners for collecting payment from partners
• Solved interconnect conflict such mismatched CDRs with other operators and partners
• Core room monitoring ( AC/DC , Generator and Aircon etc)
• Monitor servers inside core room such as ((EMSs, HLR, STG, BAG, CAG, SAG…etc)
• Assistant core support for solving the core network issue

• Bachelor degree in Telecommunication , Information Technology
• Having at least 1 year of working experience in previous telecom core network
• Having good communication skill and management skill
• Can work under pressure
• Have good experience of optical transmission, familiar with equipment troubleshooting and data configuration and also knowledge on 3G, 4G core network
• Be able to read/write/speak English
• Be hard working, flexible and commitment to work

• Interested and qualified applicants should submit only your updated cover letter and CV stating the position you apply with current photo (4×6).
• Please send your CV to
• Email: [email protected] | [email protected]
• Tel: 038 627 4621 or 089 84 32 82

Xinwei (Cambodia) Telecom Co., Ltd. is a high tech company and a telecom operator, providing services through fixed line and mobile networks.Address: Building No. B3 and No. C3- 1, Street 169, Sangkat Veal Vong,Khan 7 Makara, Phnom Penh, CambodiaTel : 023 470 3838Email : [email protected] : www.cootel.com.kh