NSS Core O&M Engineer

November 30, 2023 | Telecom Engineers & Technicians | 1 positions in Phnom Penh

Job responsibilities

To plan, operate, manage, and maintain circuit core switching and signalling platforms with minimal interruption, including installation, configuration, securing, monitoring & troubleshooting, system expansion, optimization, and upgrade in accordance with SLA.

• Carries out the full range of defined operational tasks associated with CS and IMS Cores.
• Perform core operational tasks covering O&M, licenses/NE version upgrades, reporting, capacity expansion, site on-air and rehoming, preventive maintenance, etc
• Participates in feasibility studies on strategic and tactical plans, design, and evaluation of network services/technology for current and future network development.
• Responsible for the daily performance and availability of the company's networks and services, including, internet and data, International Roaming Signaling, voice/SMS/USSD, IMS, Enterprise PBX links.
• Operate and manage hardware and platform: MSC/MGW/iGWB, ATS/CSC/SBC, HSS, SPS/STP/DRA; network interfaces such as, Iu, A, SGs, C/D/E, ISUP, SIP, and so on
• Develop and create network KPI reports.
• Maintain, prepare, and follow processes for reporting, statistically monitoring, and logging network performance, ensuring reports are up to date.
• Perform other tasks as required by immediate supervisor, Head of department.

Job requirements

• Bachelor’s degrees in Telecom, IT, Computer Science and Engineering, and other related majors
• Be able to communicate in English.
• 2 years work experiences in core network or relevant fields
• Knowledge and ability to effectively manage the radio access network.
• Knowledge and ability to diagnose technical problems and ensure continuous improvement of both the quality of service delivered and the network's operational efficiency.

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