(I) degree and major

Bachelor degree or above, major in computer science, network security, software engineering, 5 year and above large and medium-sized companies IT operation and maintenance, network security related working experience.

(II) professional skills

1. Proficient in computer room infrastructure operation and maintenance, network planning and operation and maintenance technology, proficient in the configuration, debugging and troubleshooting of mainstream network equipment such as switches, routers and firewalls, and experience in building and optimizing network architecture for large and medium-sized companies;

2. Proficiency Windows, Linux server operation and maintenance, familiar with storage device deployment, data backup and recovery technology, with various company business system operation and maintenance, troubleshooting capabilities;

3. Proficient in network security architecture design, familiar with network security compliance requirements, with rich experience in security assessment, system reinforcement and risk investigation;

4. Proficient in penetration testing, vulnerability scanning, code auditing and other security testing skills, able to independently complete the companys asset vulnerability mining, security detection and rectification landing work;

5. Have a keen ability to study and judge security risks, be familiar with common network attacks and defense strategies, and be able to quickly deal with various types of network security emergencies;

6. Continuously pay attention to the network security industry dynamics, new attack and defense technology, with independent learning and technology iteration ability.

7. Have actual combat offensive and defensive experience, have CTF contests, vulnerability submissions, SRC contributor experience is preferred;

(III) comprehensive quality

1. Have a strong sense of responsibility, execution and pressure resistance, able to adapt to shift, emergency duty and sudden failure overtime work;

2. Have good teamwork ability, efficient communication, tacit cooperation, can work together to complete the task;

3. Have a rigorous and meticulous work attitude, be good at problem reprocessing, process optimization, and have the ability to independently solve complex technical problems;

4. Have a good sense of service and be able to efficiently respond to various technical support needs of the headquarters and branches;

5. Hold HCIP, CISP, CISSP, such as insurance assessment, penetration testing and other related industry certificates are preferred.

Mainly responsible for the companys computer room infrastructure, network system, server storage, business system construction and operation and maintenance work, at the same time undertake the companys network security architecture construction, security assessment and reinforcement, vulnerability mining testing, security incident emergency response and attack and defense technology research and other core work, taking into account the information technology support of each branch, to ensure the overall company. IT the system is stable, safe and efficient, and continues to improve the companys network security protection level and information operation and maintenance capabilities.

1. Responsibilities

1. Infrastructure and network operation and maintenance construction

2. Server, storage and business system operation and maintenance

3. Network security architecture and security reinforcement

4. Security testing and vulnerability mining rectification

5. Safety incident monitoring and emergency response

6. Safety technology research and protection capability improvement

Location of this post: Beijing