天津招聘

Description
Incumbent will administer multiple Web and Application Server instances primarily on UNIX Infrastructure with several IIS instances running on Windows Infrastructure. Provide requirements, design, implementation planning, and implementation of web server environments and operation of Internet, Extranet, and Intranet service points running on WebLogic; WebSphere; JRun; iPlanet and IIS.

Responsibilities
? Support, maintain, upgrade, patch, troubleshoot and administer a multi-tiered intranet/internet/DMZ web environment according to established Service Level Agreements (SLA).
? Manage and resolve trouble tickets for web environment or 3rd party software related issues.
? Work with other Systems Administrators to resolve any web environment related problems or outages.
? Document web environment changes according to established change management procedures, creating runbooks, procedures, work instructions, etc.
? Deploy upgrades and patches to test, development, staging and production environments according to established change management procedures.
? Manage user and application security in web environment.
? Assist project teams in the design and integration of new projects into the existing web environment.
? Proactively/reactively ensure that the web environment is functioning properly at all times.
? Participate in an on-call rotation for 24x7 support of web environment.
? Proactive monitoring and tuning of web environment to address potential performance or capacity issues.
? Help to determine the root cause of web environment outages with recommendations for long term corrections.
? Work with outside vendors for product installation and system configuration processes.
? Participate in security reviewing, scanning and monitoring of the production, staging and development environments, including Technical Vulnerability Assessments.
? Participate in selecting, acquiring, configuring and troubleshooting Citi packaged solutions and technical infrastructure components.
? Interact with and coordinate activities of cross-functional teams, including development, system administration, database administration, and network engineering and production support staff


Skills
? Experience in installing and configuring Middleware Applications (WAS; WebLogic; IIS and others) in clustered environments
? Familiarity with WebSphere Message Broker 5.X, 6.X.
? Familiarity with Websphere MQ 6.0
? Some Experience with WSRR (WebSphere Service Registry and Repository)
? UNIX Environment experience on AIX and Sun Solaris
? Experience with IIS 7 configuration and installation
? Experience of WAS
clustering ? Excellent problem-solving and analysis skills.
? Ability to learn and apply new technologies.
? Practical understanding of TCP/IP; DNS; Proxy Server and switched/routed networks
? Thorough understanding of principles and methods to support Web Server architecture and e-Business environments
? Ability to communicate effectively with technical and non-technical colleagues in English and Japanese and be able to communicate issues in layman's terms. "

If you are interested in the position, please send you resume to lily.shen@theoptimum.cn, thanks!

At Optimum Solutions, we are proud of being IT Partners of choice of several medium and large global organizations. Since our inception in 1997, we have grown by addressing the evolving needs to our of our customers and contributing our best towards their growth and success.

We take pride in our continued long term partnership with various medium and large sized global companies, many of who are in the list of Fortune 1000 companies. Such a long term relationship is a testimony to the value we provide through our services. Over 80 percent of our business every year is from existing relationships. Our clients span a wide range of industries, including: Banking and Finance, Manufacturing, Distribution, and Technology.
We are primarily serving our customers in the US and Singapore market. Our development centers are located both in Singapore, Shanghai and India.