L2 Application Support Engineer providing Level 2 support for Java-based enterprise applications. Troubleshooting, monitoring, and maintaining operational stability in a 24/7 environment.
Responsibilities
Provide Level 2 application support for Java-based systems in production environments.
Troubleshoot and resolve incidents related to Java, Servlets, JDBC, PL/SQL, and Unix/Linux platforms.
Perform log analysis, root cause investigation, basic debugging, and issue triaging.
Support application deployments and releases under senior team guidance.
Monitor applications, batch jobs, and system health; escalate issues as per defined SLAs.
Collaborate with onsite and offshore teams to ensure timely resolution of incidents.
Maintain operational documentation including runbooks, issue logs, and SOPs.
Participate in shift-based and on-call (24/7) support rotations.
Requirements
3+ years of experience in application support or a similar production support role.
Strong working knowledge of Java and application troubleshooting.
Experience with Maven, PostgreSQL, and application monitoring tools.
Hands-on exposure to Oracle 19c – SQL and PL/SQL scripting.
Proficiency in Unix/Linux (RHEL) including log analysis, cron jobs, and shell commands.
Experience using Jira and/or Salesforce for incident and ticket management.
Strong troubleshooting and analytical skills.
Understanding of Servlets, JSP, and JDBC.
Experience with IBM Liberty and Apache Tomcat for application deployment and monitoring.
Exposure to Shell scripting (C-shell/Bash) for automation and troubleshooting.
Working knowledge of C/C++ executables used in batch processing.
Basic awareness of frontend debugging concepts (HTML, JavaScript).
Exposure to AWS environments is an advantage.
Bachelor's or Master’s degree in Computer Science or a related technical field.
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