I. Job Responsibilities: 1.Provide technical support for cybersecurity solutions for multinational clients. 2.Stay updated on the latest developments in cybersecurity technology. 3.Complete tasks related to cybersecurity and maintain good communication with the team. 4.Follow company policies and confidentiality regulations to ensure smooth operations.

Technical Requirements: Candidates should meet the technical capabilities in one or more of the following areas: 1.Proficiency in one or more programming languages, such as C/C++, Go, Python, etc. 2.Familiarity with system programming on Windows or Linux, as well as PE or ELF structures. 3.Knowledge of reverse analysis and proficiency in using tools like IDA, OD, etc. Ability to perform reverse analysis on common EDR and antivirus software, and to bypass protections such as Crowdstrike, Trend Micro, Windows Defender, and HIDS. 4.Familiarity with malware evasion techniques and mainstream international antivirus countermeasures, as well as understanding the principles of C2 tools like Cobalt Strike and Metasploit. Ability to design and develop remote control programs used by the red team in red-blue exercises and ensure they can bypass endpoint protections like Crowdstrike, Windows Defender, and 360 Security Guard. 5.Research on persistence and privilege escalation techniques in common operating systems such as Windows, Linux, and MacOS. 6.In-depth research on vulnerability discovery, including finding vulnerabilities in operating systems, network hardware devices, and applications, along with proposing vulnerability detection solutions. 7.Proficiency in penetration testing workflows and methodologies, with a solid understanding of common tools and their principles. Experience in penetration testing or red-blue team exercises in scenarios involving large enterprise network architectures, IDC networks, or hybrid cloud network architectures, with in-depth research or practical experience in APT technologies. Application Requirements: 1.No gender, age, or nationality restrictions. 2.Strong communication skills and team collaboration spirit. 3.A sense of responsibility and a serious attitude towar work. 4.Previous work experience in relevant technical positions at major international cybersecurity companies is preferred, such as Crowdstrike, Symantec, Kaspersky, 360 Digital Security Group, Trend Micro, McAfee, Cisco, etc.