Network Optimization Engineer

About the role

Responsible for the maintenance and management of voice network, and cooperate with the completion of network projects. This role involves voice network optimization work, provisioning and cooperating with other operators testing trunk circuits, upgrades, and major trouble shooting.

Key responsibilities

• Maintain and manage voice network, and cooperate with the completion of network projects
• Conduct voice network optimization work, provisioning and cooperating with other operators testing trunk circuits, upgrades, and major trouble shooting
• Formulate and implement voice maintenance specifications and procedures, and lead in organizing network projects
• Cooperate with other internal departments to carry out development and optimization work, improve production efficiency

About you

• Bachelor degree or above in computer or communications major
• At least 3 years of hands-on experience in voice system maintenance at a telecommunications carrier
• Familiarity with the maintenance and operation of voice gateways (SBCs), firewalls, switches (Layer 2 & 3), A2P-SMS, anti-fraud systems, and UC products
• Strong English language skills, including listening, speaking, reading, and writing
• Strong sense of responsibility, excellent communication and teamwork skills, and the ability to work independently under pressure