Job Description: 1. Be responsible for detecting viruses, Trojans, and vulnerabilities in IT and IoT systems. 2. Be in charge of formulating and implementing security system policies for IT and IoT. 3. Assist in the completion of internal and external security audits. 4. Conduct investigations, analyses, and handling of security incidents in IT and IoT networks, and prepare incident reports with improvement suggestions. 5. Keep abreast of the latest technologies and trends in IT and IoT security, evaluate their applicability, and facilitate their implementation. Special Requirements: 1. A bachelor's degree in a computer - related specialty. CISP certification is preferred. 2. At least 2 years of relevant work experience. 3. Teamwork spirit is essential. 4. Pass CET - 4 and possess good oral and written English communication skills.