Comdata, a wholly-owned subsidiary of Ceridian Corporation, is known for creating value for customers through innovative electronic payment solutions. Founded in 1969 and headquartered in Brentwood, Tennessee, Comdata has more than 1,200 employees in the United States and Canada. As an issuer and a processor, the company provides fleet, corporate payment, virtual card, and prepaid solutions to over 25,000 customers, enabling more than $31 billion in transactions annually. Comdata captures and reports detailed transaction data, giving customers unprecedented control over their expenses. In 2012, Comdata joined forces with Stored Value Solutions (SVS) to offer an expanded suite of prepaid gift card and loyalty solutions. Annually, the combined company enables $42 billion in payments volume and produces 580 million cards.
Job Summary
Responsible for administering, maintaining and supporting a multi-platform, multi-cell WebSphere Application Server environment including Network Deployment, Virtual Enterprise and WebSphere clustering
Job Responsibilities:
Perform administrative duties including Websphere installation, configuration, troubleshooting, and tuning
Perform JAVA, WebSphere and application troubleshooting with Application Development staff or other administrators and assist with problem resolution. Analyze system performance and make recommendations for optimization
Perform heap dump and memory usage analysis to ensure the JVM’s are running as efficiently as possible
Perform installation, configuration, troubleshooting and tuning of IBM HTTP Server (Apache) including creating/modifying URL rewrites/redirects and creating and supporting multiple virtual host environments
Perform modifications to the Web Server Plugin to allow for load-balancing across multiple cells
Responsible for ensuring the WebSphere environment can be backed up and restored properly and is configured for the highest availability possible
Responsible for maintaining documentation regarding the WebSphere environment
Coordinates significant changes with the Help Desk and Operations change control personnel
Performs problem determination on moderately difficult problems
Implements systems disaster recovery plan
Performs on-call support for assigned products
Performs space management and capacity planning
Works with vendor technical support
Manages small to medium projects
Qualifications:
Bachelor of Science degree or equivalent experience
2 + years experience supporting Websphere Application Server including Network Deployment
Support of Websphere Application Server at the V5, V6, V6.1, V7 or V8 level
Migration Experience to Websphere V7 or V8
Working knowledge of Red Hat 6, AIX 7.1, and Windows Server OS and P-Series Hardware
Possess a strong understanding of Java 2 Security and when/how policy files are used
WAS monitoring and automation tools including:
CA Wily Introscope, Compuware dynaTrace, IBM ITCAM and/or BMC BladeLogic ARA
WebSphere add-ons including WebSphere Edge Components and Portal
WebSphere scripting
Proficient knowledge of multiple host platforms, operating systems, monitors, network and communication protocols
Proficient knowledge of multiple hardware configuration concepts
Strong team-building and conflict resolution skills
Business and product knowledge
Strong analytical skills
We thank all interested candidates however only those selected for interviews will be contacted.
Ceridian - 5 months ago
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