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Specialist - System Management

3 months ago

Mississauga, Ontario, Canada LTIMindtree Full time
Mandatory Certificate (Any one)

  • WebSphere Administration
  • WebSphere Application Server Network Deployment V9.0
WebSphere Development

  • WebSphere Application Server Developer Tools V8.5

Role:
WebSphere Admin + L3 Support + Unix Knowledge

Key responsibilities:

  • ROLE : WAS Admin (WAS/HIS/Tomcat)
  • 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 Oncall Support

Skills/Qualifications:

  • 58 years of relevant experience in Middleware Web Technologies.
  • Role needs a high/L3 level of skill on WebSphere Application Server and IBM HTTP Server on Unix.
  • Experience in AHS and Tomcat Application Servers
  • Experience in AHS/Tomcat over Openshift/ECS, 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.
  • Strong interpersonal skill

Additional Responsibilities:

  • 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.
  • 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.
  • 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 resourceful/requiring mínimal 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 24/7 support.
  • Good understanding on CI/CD pipelines technologies.

_Disclaimer_:

- :L&T Infotech has an accommodation process in place and provides accommodations for applicants with disabilities. If you require a specific accommodation because of a disability or a medical need during our recruitment processes, please let us know so that arrangements can be made for the appropriate accommodations to be in place._

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Unix, Developer, Java, Linux, Middleware, Technology