Job Descriptions: 1. Responsible for the evaluation of network security products, including reviewing the product's security requirements specifications, security architecture design, and detailed design technical documents, as well as testing and verifying the documentation. 负责网络安全产品的评估，包括：审核产品的安全需求规格、安全架构设计和详细设计技术文档、测试验证文档等 2. Provide technical support to clients on all aspects of network security. 为客户提供网络安全方面的相关技术支持工作 3. Provide training to clients on relevant standards such as ISO/IEC 62443. 为客户提供62443等相关标准的培训 Job Requirements: 1. Bachelor's degree or above in Computer Science, Communications, Automation, Measurement and Control Technology and Instruments, Control Theory and Control Engineering, Network Engineering, or a related field. 全日制本科或以上学历，计算机，通讯，自动化，测控技术与仪器，控制理论和控制工程，网络工程等相关专业背景 2. More than 3 years of development experience in industrial control systems, rail transit, automotive network development, and other equivalent fields; familiarity with ISA/IEC 62443, NIST SP 800, RED network security, EN 18031, and other network security standards is preferred. 工业控制系统，轨道交通，汽车网络开发等领域3年以上开发经验，对ISA/IEC 62443/ NIST SP 800， RED 网络安全, EN 18031等网络安全标准有一定的了解 3. Possess solid network security knowledge, including familiarity with network topologies, protocols, security mechanisms, threat modeling, attack surface analysis, vulnerability management, security threat monitoring, and security incident response. 具备网络安全知识，熟悉网络拓扑结构、协议和安全机制，威胁建模、攻击面分析、漏洞管理、安全威胁监控、安全事件响应等 4. CET-4 or above, with proficient listening, speaking, reading, and writing skills in English. 英语四级以上，熟练听、说、读、写 5. Have audit experience; hold relevant network security and industrial control system security certifications such as GICSP (Global Industrial Cyber Security Professional), CISSP (Certified Information Systems Security Professional), or CISM (Certified Information Security Manager) will be given priority consideration. 有审核领域经验，持有相关的网络安全和工控系统安全认证资质，如GICSP（Global Industrial Cyber Security Professional）、CISSP（Certified Information Systems Security Professional）、CISM（Certified Information Security Manager）等优先考虑 6. Be willing to travel and have a team-oriented mindset. 愿意出差、有团队协作精神