Linux DevOps Engineer   是operation  按网络和系统运维  工作地点：北京三里屯  公司60%是外国人
Engineering | Beijing, China


Responsibilities:
Building and maintaining a world-class systems infrastructure delivering high reliability and the best performance possible.
Ensuring cost-effective service delivery by automating critical processes, including server deployment, configuration, monitoring, and problem resolution.
Ensuring systems are secure and compliant with industry best practices.
Performing quick and accurate troubleshooting, diagnostic to production system.
Managing and tuning RDBMS and NoSQL DB servers including postgresql, mongodb and hbase.
Assisting with capacity planning and scalability to ensure systems are optimized for continuous growth.
Designing and implementing system automation architecture, infrastructure, and process using tools such as Salt, Puppet or Chef.   
Working very closely with Engineering team ensuring new products and features meet Operational requirements.
Establishing a metrics-driven approach to tracking and continuously improving service quality and risk mitigation in every sense.
Providing occasional off-shift availability for Production issues or maintenance.
You:
You should have a good experience in the system operation related field and be ready to take the responsibility of managing this important part of App Annie.
3+ years experience in network and system engineering position.
Strong skills with Linux system (ubuntu, debian) administration including nginx/apache/haproxy.
Good DB operation experience on PSQL scripting, Postgres replication or Load Balancing is big plus.
Good Experience in large scale Hadoop cluster (HDFS, Mapreduce) operation/tuning/monitoring is a big plus.
Hands on experience in configuration management tool like (salt,chef,puppet).
Hands on experience on nagios,munin and other open source monitoring solutions.
Hands on experience in AWS cloud service (EC2, SQS, S3).
Strong RDBMS operation experiences (PostgreSQL, Mysql). Scale-out solution like database partition/read scale is plus.
Strong understanding on TCP/IP and network administration including proxy and VPN.
Good skills in scripting using Shell/Python/Ruby.
Hands on experience testing and deploying large scale server software.
Strong problem solving, analytical and troubleshooting skills.
Experience in NoSQL DB operation like (Mongodb, HBase) is a big plus.
Experience in windows administration is plus.
Good level of English written and spoken.






Linux Systems Administrator  工作地点：北京海淀中关村  


Duties and responsibilities include:

  其中1个偏数据库运维（mysql），另外一人偏系统（linux）。

   偏系统的运维应满足：良好的基础知识和常见服务的配置搭建故障排除。
   偏数据库的运维应满足：熟练掌握mysql的主从配置，备份还原等操作。掌握MyISAM/InnoDB的区别等等。

   两者都应有puppet的使用经验，若没有则其他方面应有突出表现。


Linux systems and services administration with an emphasis on supporting production Web and database servers

Scripting, task automation, and systems management infrastructure development and deployment

Assist development teams in deploying and debugging server-side software

Low-level systems and network debugging

Document technical procedures and policies

Part of the 24x7 \\\"on call\\\" team


Requirements:

5+ years of Linux administration experience in a high-volume, critical production environment with an emphasis on supporting production Web and database servers

Experience with programming and/or scripting, task automation, and security \\\"best practices\\\" for server installation and administration

Strong experience administrating Apache (HTTP), PHP and MySQL in a production environment mandatory (LAMP)

Knowledge of Perl, PHP, Python, bash, etc., with experience building database driven applications

Experience in low-level systems and network debugging (strace, sar, netstat, tcpdump)

Experience with Puppet and Subversion is a plus

Good interpersonal and communication skills, team player

Ability communicate in English and French essential

Strong organizational and project management skills as well as good analysis methodology

Ability to work under stress and in a 24x7x365 production environment is essential



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