Responsible for daily work communication with local customers. 2. Responsible for the version upgrade, patch loading of existing network equipments. 3. Responsible for responding to customer network problems, tier-1 fault handling and other daily network maintenance. 4. Responsible for the implementation of communication engineering projects on site.  

1. Responsible for on-site supervision and technical support of fiber optic cable direct-buried and duct installation. 2. Review and validate construction plans, cable routing, trench depth, manhole positions, etc. 3. Supervise quality of trenching, cable laying, backfilling, splicing, OTDR testing, etc. 4. Ensure compliance with design drawings, contract specifications, and safety & quality standards. 5. Coordinate construction teams and solve on-site technical and coordination issues. 6. Maintain construction logs, material inspection records, and documentation of hidden works. 7. Assist project manager in project acceptance and handover documentation preparation.