1. Be responsible for the operation and maintenance of machine room infrastructure, server, storage, operating system, database, application middleware, virtualization platform, etc;2. Using open source technology ZABBIX to build monitoring system , using jumpserver to build bastion host , using iTOP to build it service portal, using nextcloud to build enterprise private cloud disk, using open source technology AutoIT to solve business automation needs;3. Be responsible for infrastructure planning, budget, formulation of operation and maintenance management system and team building.

1. Responsible for operation and maintenance of three important systems: E-marketing、Mobile Integrated、TOT.2. Responsible for design HA architecture and implementation、deployment of visual report system.3. Responsible for upgrades system component's version such as weblogic and tomcat.4. Responsible for the updates the applications of the system by using system like jenkins .5. Responsible for executing exercise plan of DR.6. Responsible for the implementation of ZABBIX monitoring system and self-healing system infrastructure transformation.7. Responsible for establishment of the IT system infrastructure budget.8. Responsible for performance measurement of migration system to the cloud computing environment , migration strategy and planning.

1. Responsible for the operation and maintenance of the data center infrastructure, including the server, storage, network, Air conditioner and UPS.2. Responsible for selection、installation、daily operations and maintenance of IT infrastructure(x86 blade/rack servers、IBM Power System servers、storage、SAN network otc. ). 3. Responsible for windows, linux, AIX operating system installation and configuration, build the corresponding platform for clustered environments, as well as troubleshooting and problem solving. 3. Responsible for SQL SERVER, DB2, Oracle, websphere, weblogic installation, deployment, clusters, troubleshooting and problem solving related.4. Responsible for building、planning、monitoring、maintenance of vmware virtualization platform.5. Responsible for team building、operation and maintenance system construction , task assignment and management of staff.6. Responsible for implementation of united backup, monitoring, log audit, fortress machine projects. 7. Responsible for supplier management and maintenance. 8. Responsible for the annual budget of the IT infrastructure.

1. Responsible for the operation and maintenance of two data center infrastructure, including the server, storage, network, Air conditioner and UPS(the area of the data center is 300 / 600 m2, the number of servers is 1000 +, the storage is 10 +, and the virtualization platform is esxi server 100 +).2. Responsible for selection、installation、debugging、testing、 monitoring、 maintenance、troubleshooting of IBM Power System servers,X86 blade / rack servers, storage、 SAN network facilities and so on.3. Responsible for installation、configuration、maintenance、optimization、upgrade、troubleshooting of AIX/Linux、DB2、Websphere/Websphere ND for group and secondary unit.4. Responsible for installation、configuration、maintenance、monitoring、troubleshooting of ibm high availability product PowerHA/HACMP running on the ibm power system servers.5. Responsible for implementation、alarm information processing of solarwinds monitoring project.6. Responsible for implementation、operations、maintenance、troubleshooting of VMware vSphere virtual platform.7. Responsible for implementation、routine maintenance、monitoring、troubleshooting of off-site data disaster recovery project.8. Responsible for migration of storage、 servers and business systems to new data center.9. Responsible for upgrade of the SAN network and storage(planning、implementation).10. Responsible for the daily operation and maintenance of two data centers's infrastructure of the group (the area of the data center is 300 / 600 m2, the number of servers is 1000 +, the storage is 10 +, and the virtualization platform is esxi server 100 +).

1. Responsible for the operation and maintenance of the data center infrastructure, including the server, storage, network, Air conditioner and UPS(150 + cabinets, pue 1.25, x86, minicomputer, total storage 1000 +).2. Responsible for installation、debugging、maintenance、daily operation、troubleshooting of IBM Power System、X86 servers、storage（DS series, XIV, V7000, SVC）、SAN network facilities and so on.3. Responsible for daily operations and maintenance of the department production system (include bulevista:business process systems; cloud : infrastructure cloud; NIM : AIX Network Installation Management System).4. Responsible for setting up POC/Benchmark environment for customer.Test environment using the technology of LPM(Live Partition Mobility)、Dual VIOS、 PowerVM、 PowerHA、 NPIV、 vSCSI、 IVE、 SEA etc.

1. Responsible for implementation of virtual Forbidden City project and daily operation、 monitoring、maintenance、troubleshooting after system online.2. Responsible for implementation、configuration of nagios for this project(monitor servers's cpu load、processes、disk、Http etc).3. Responsible for data backup of application and db2 database.4. Responsible for the system migrate from Chicago to Beijing,including the related CVS, ClearQuest.5. Responsible for patching of the system.6. Responsible for set up demo for department .