WebSphere Application Server Administrator - Level 3 Support

Job description

Specialist - System Management Role WebSphere Admin L3 Support Unix Knowledge Key responsibilities ROLE WAS Admin WASHISTomcat Responsible for the stability of the environment and resolution of Level 3 issues Design develop and support scalable reusable solutions Interact with multiple partners developing and enforcing standards Provide Performance tuning and Architecture inputs and best practices in design and development EOVS and Vulnerability Assessment resolutions Capacity management Linux Server OS VTM patching coordination Provide support for COB Test L3 OncallWeekend Support 245 Support SkillsQualifications 610 years of relevant experience in Middleware Web Technologies Role needs a highL3 level of skill on WebSphere Application Server and IBM HTTP Server on Unix Experience in AHS and Tomcat Application Servers Experience in AHSTomcat over OpenshiftECS Dockers Experience with WebSphere Application server administration in large organizations with large volumes Experienced in python and ansible scripting automation Excellent debugging and problem solving skills Experience with performance tuning with Java background Verbal and Written communication skills primarily the ability to communicate ideas standards and technical details to the development partners Experience with continuous integration and iterative development methodology is required Experience on Unix operating system Ability to understand business drivers and balance business needs timelines costs and best practices Good Analytical skills Experience with Banking and Cash management applications and process would be advantageous Strong interpersonal skill Additional Responsibilities Expert support experience with WebSphere Application Server and Java J2EE applications across multiple Pre Prod environments Manage and Configure web servers Understand the functions of WebSphere Plugin and various constructs in its configuration Expert level defining and modifying WebSphere configuration such as data sources listener ports transports Name Space Bindings WebSphere Plugin Java2 Connection artifacts as per testing requirements Understand and apply best practices for InstallUpdateMigration of WebSphere Application Server product Perform all administrative operations using the administrative console Develop WebSphere scripts in Jython Perform configuration and operational tasks with wsadmin tool Develop utilities per requirement Understanding of how SSL works Certificate Management Configure SSL between various components Describe the methodology of problem determination Articulate and Apply procedures for troubleshooting problems related to SSL Certificates JVM Request flow Resource connectivity JNDI Class loading Garbage Collection etc Gather and Diagnose various logs dumps Address performance issues to fine tune WebSphere configuration for JVM thread pools connection pools etc Familiar with Linux shell commands to perform day to day operations Working knowledge of shell scripting Expert level experience administering IHS Web Server Creating IHS start up scripts Modifying apache configuration such as Document Root Rewrite Rules and creating virtual hosts Team player selfmotivated very resourcefulrequiring minimal direction and able to work effectively either independently or be highlycollaborative with peers Udeploy Service NOW experience would be additional advantage Good knowledge on writing up the Ansible playbooks and Ansible tower configurations Flexible for 247 support Good understanding on CICD pipelines technologies