1. Responsible for the construction, deployment, monitoring, optimization, upgrade, daily maintenance and management of servers;

2. Responsible for handling the daily changes of the system, controlling emergencies, and analyzing and solving difficult problems;

3. Support server system deployment, application adjustment and optimization, improve operational efficiency and enhance system availability;

4. Yuntai and product release iteration, upgrade deployment.

job requirement

1. Know all kinds of computer software and hardware, and be able to install, debug and troubleshoot independently;

2. Understand the knowledge of LAN maintenance and network security, and be familiar with the construction of LAN and the basic maintenance and troubleshooting of network equipment;

3. Know how to use LINUX server for maintenance and management;

4. Understand the deployment of nginx, tomcat and other related services;

5. Knowledge of MySQL database management, monitoring and backup is preferred;

6. Understand common clouds such as Alibaba Cloud.

Duties of Linux Operation and Maintenance Engineer 2 Duties:

Responsible for the platform construction, deployment, migration and regular product upgrade of all kinds of products in the whole bank;

Responsible for the optimization of background system and database;

Responsible for writing scripts to realize automatic operation and maintenance;

Responsible for monitoring the related performance and operation of the system;

Be responsible for quickly locating system faults and immediately solving or coordinating relevant personnel to solve them;

Responsible for the preparation of product maintenance manual and related documents;

Qualifications:

Master the basic commands of Linux, AIX and windows, and have a preliminary understanding of common system performance problems;

Proficient in using SQL language and understanding the operating mechanism of databases (ORACLE, MYSQL, etc.). ), and have experience in database operation;

Proficient in and able to use one of the scripting languages such as shell, python and Perl, and be able to write related scripts;

Familiar with the use of middleware, (MQ, WAS, etc. ), familiar with load balancing and experienced in high concurrent load tuning;

Need certain' communication skills';

Duties of Linux Operation and Maintenance Engineer 3 Duties:

1, responsible for the system construction, initialization, system upgrade, function test and user acceptance of customer site projects.

2. Be responsible for application return visit, follow-up, improvement and report writing in the operation and maintenance phase of the project, regularly analyze customer data and communicate and record new requirements;

3. Participate in regular working meetings at all stages of the project and complete relevant reports as required.

4. Prepare project documents, such as work records, for participating in all stages of the project;

5. Daily communication and coordination with project stakeholders to ensure the smooth implementation of the project;

6. Be responsible for customer training and answering customer questions.

Post requirements

1, major in computer, with more than 2 years working experience in project implementation;

2. Be able to adapt to irregular business trips;

3. Strong communication and coordination skills and the ability to find and solve problems;

4. Have a high degree of self-motivation, team management, sense of responsibility, mission and integrity;

5. Proficient in using sql statements, familiar with any database of sqlserver/mysql/oracle, and familiar with office with good document writing skills;

Duties of Linux Operation and Maintenance Engineer 4 Duties:

1, responsible for scheduling the service desk, managing the daily operation of the service desk, and uploading and distributing the business in time.

2. Ensure the service efficiency of the service desk and find and solve problems in time.

3 responsible for handling service disputes and emergencies.

4. Be responsible for the supervision and assessment of the employees of the Group.

5. Be responsible for training the employees of the group.

6. Continuously optimize and improve the operation mechanism of the service desk.

Requirements:

1, college degree or above, computer major is preferred.

More than 2.3 years working experience, 1 year working experience in the same position in IT industry, leading the team.

3. Strong organization and coordination skills, and the ability and methods to effectively mobilize the enthusiasm of the team.

4. Strong sense of responsibility, good sense of teamwork and service, good communication and expression skills and adaptability.

Responsibilities of Linux operation and maintenance engineer 5 Responsibilities:

1. Online website system version update, application deployment, data migration, problem analysis and follow-up, and timely handling of sudden failures;

2. Daily maintenance of the website, including regular inspection of servers, systems, applications and databases;

3. Support the statistics and extraction of business data of all departments of the company;

4. Analyze the hidden dangers of the system and put forward reasonable adjustment and optimization schemes;

5. Formulate and improve emergency plans, strategies and processes to improve the stability, quality and efficiency of system services;

Requirements:

1, full-time college degree or above, major in computer science or related, with 3 years or above full-time experience in large-scale system maintenance;

2. Skillfully use the common operation and maintenance commands of Linux operating system, skillfully write shell or python scripts, and independently write maintenance automation and monitoring scripts;

3. Have certain network link analysis ability, and can troubleshoot simple network problems;

4. Skillfully use open source application software such as Nginx, Tomcat, Redis and RabbitMQ. , and can be deployed quickly, with rich tuning experience;

5, familiar with commonly used SQL statements;

6. Have rich experience in mysql database maintenance, be familiar with Mysql master-slave and cluster configuration, and be able to make optimization suggestions;

More than 7.5 years experience in website/software maintenance, and experience in web architecture deployment and practice of large websites is preferred.