Java Application Server Admin
Java Application Server Admin
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Not Disclosed
Salary Not Disclosed
1 Vacancy
Job Description
Java Application Server Admin role located in Clinton NJ.
Note: This is an on-site role so we need candidates who are local to Clinton NJ or willing to relocate immediately.
Skill Matrix
Skills
Years of Exp
Year Last Used
Rating (Out of 10
Java Application Server Admin
IBM WebSphere
Apache Tomcat
JVM internals
Scripting (Shell Jython wsadmin)
Position Details
Requirement
Role
Java Application Server Admin
Location
Clinton NJ - On-site Role
Type of Hire - Contract/ C2H
Contractor
Duration
Long Term
Number of Interviews
L1HRClient
In person interviews Yes/No
No
Client Interview Yes/No
Yes
No of submission (example not more than 3 resumes)
3 submissions
Timeline for submission
2 hours
Position requirements (Remote/ Hybrid/Fully onsite)
Onsite
Job Description
Java Application Server Administrator WebSphere & Tomcat
Experienced Java & Application Server Administrator with strong hands-on expertise in administering IBM WebSphere Application Server WAS and Apache Tomcat environments. The ideal candidate will be responsible for the deployment configuration performance tuning and troubleshooting of Java applications across test and production environments. Familiarity with security standards middleware troubleshooting
Key Responsibilities:
Install configure upgrade and maintain IBM WebSphere Application Server Base/ND and Apache Tomcat environments.
Java/JEE applications migration to higher version of WebSphere .
Perform troubleshooting and root cause analysis for application server issues (including JVM crashes thread dumps memory leaks).
Configure data sources JMS SSL certificates security realms and clustered environments.
Monitor and optimize server performance heap garbage collection connection pools etc.
Automate administrative tasks using scripting (Shell Jython wsadmin).
Ensure high availability and reliability of application server infrastructure.
Apply patches fix packs and perform backup and recovery procedures as needed.
Required Skills and Experience:
Strong hands-on experience with IBM WebSphere Application Server 8.5.x / 9.x
Experience administering and tuning Apache Tomcat in production environments.
Solid understanding of JVM internals memory management and tuning.
Expertise with Linux environments and command-line tools.
Proficient in application deployment lifecycle including WAR/EAR packaging and troubleshooting.
Experience with SSL keystores/trust stores and security hardening.
Knowledge of load balancing session replication and failover strategies.
Scripting skills using Shell Jython or Python for automation.
Understanding of log analysis tools performance profilers and monitoring (e.g. New Relic
Employment Type
Full Time
