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About the Company: CITIC Telecom International Holdings Limited was established in 1997 in Hong Kong and was listed on The Stock Exchange of Hong Kong Limited on 3 April 2007. It is an Internet-oriented telecommunications enterprise providing comprehensive services. The Company’s services cover international telecommunications services, providing mobile international roaming, international voice, international messaging, international data and international value-added telecommunications services, etc. to global carriers. The Group has established branch organisations in 22 countries and regions with more than 2,500 employees and over 160 PoPs globally. CITIC Group Corporation, a large multinational conglomerate headquartered in China, is the ultimate holding company of CITIC Telecom. Responsibilities: Coordinate and manage the end-to-end technical alignment with vendors and business partner to complete multi-cloud PoCs, model integrations, and commercial-technical processes Drive the end-to-end AI Security System Planning & Implementation Engaged in Enterprise AI Agent Platform Design & Deployment and AI Harness Engineering Framework Development Collaborate with research institutes on joint AI security and agent research projects and publish industry research reports Deliver technical solution presentations and executive briefings to client stakeholders, vendors, and internal leadership Requirements: Degree holder or above in Computer Science, Artificial Intelligence or related disciplines Minimum 2 years of relevant experience in AI platforms, LLM MaaS (Model-as-a-Service), or cloud security solutions Hands-on experience with Agent frameworks (LangChain, LiteLLM), RAG vector search, tool orchestration, and sandbox execution Hands-on experience with end-edge-cloud encryption, KMS key management, prompt injection defense, and security gateway integration Practical experience in code agent management (Trae/Claude/Codex, etc.), Agent orchestration, RAG, long-context management, and multi-tenant isolation Track record of building automated model testing, prompt management, end-to-end observability, and automated issue resolution engineering pipelines High sense of responsibility, strong resilience under pressure, and a strict result-oriented mindset Outstanding presentation and client-facing communication skills Strong command of both English and Mandarin; proficiency in Cantonese is an advantage We Offer: 5 days work week Discretionary year-end bonus Medical & dental insurance Training subsidies Free meals Free shuttle bus service Staff discount We offer competitive salary and benefit package including medical, life and dental insurance, 5-day work, 14 days paid annual leave and free shuttle bus service to the capable candidate. If you are interested, please immediately send your application stating your current & expected salary and date availability with full resume to Human Resources Department, CITIC Telecom International Holdings Limited (“CITIC Telecom”) by clicking "Apply Now". Please clearly indicate the applied position and reference number on your application. All personal data received will be treated strictly confidential and will be used for employment related purpose only.