network maintenance

Main responsibilities:

1. Undertake the monitoring, maintenance, service and inspection of network equipment, environment and operation status to ensure the high availability of the network and meet the needs of rapid business growth;

2. Undertake the status monitoring, performance optimization and configuration modification of firewalls, routers, data switches, optical terminals and UPS, and ensure the access of the external network to the company's website and the normal operation of the internal network;

3. Maintain the company's VPN line and ensure the normal access of mail and other systems;

4. Be responsible for handling and solving network failures;

5. Continuously promote the automation of network operation and maintenance, and reduce the operation and maintenance cost;

6. Continuously optimize and adjust the existing network structure according to the actual business needs;

7. Participate in cross organization and cross department coordination, and meet the reasonable personalized needs of technical upgrading and business departments on the basis of ensuring various operation and maintenance indicators;

8. Abide by the company's rules and regulations, and assume corresponding confidentiality responsibilities;

9. Complete other tasks assigned by the superior based on business development needs;

Job requirements:

1. Education background: full-time bachelor degree or above, major in computer and other related fields;

2. Qualification: Those with network certification (CCIE/HCIE) certificate are preferred;

3. Work experience: more than 3 years of work experience in maintenance of medium/large network equipment (routers, switches, firewalls, etc.);

4. Knowledge and skills: good network background, in-depth understanding of TCP/IP communication principles, in-depth understanding of OSPF, IGP, BGP, MPLS and other routing protocols, rich experience in LAN and WAN, familiar with the configuration and management of routers, switches, firewalls, UPS and other equipment from mainstream manufacturers, including Cisco, Huawei, ZTE, H3C, Huawei, Tianrongxin, Yamashi Juniper and others, familiar with common attack and defense methods, basic technologies of network security and Ddos attack and defense, network penetration technology, familiar with load balancing, flow analysis, flow cleaning, monitoring products and other mainstream manufacturers' product configurations are preferred;

Post benefits:

1. Work 7.5 hours a day and less than 40 hours a week;

2. National statutory holidays;

3. Five insurances;

4. Double salary at the end of the year;

5. Salary increase at the end of the year;

6. Travel allowance;

7. The company provides lunch;

8. Corporate tourism;

9. The company is equipped with personal computers;

10. The bonus will be paid after the monthly target is completed;

11. Annual physical examination;

12. Technical training;