Unix/Linux Application Support Engineer 2520

Key Responsibilities

• Provide L2/L3 application and production support for systems running in Unix/Linux environments.
• Perform daily BAU activities, operational support, system monitoring, and assigned technical tasks.
• Troubleshoot application, system, and database-related issues and drive incidents through to resolution.
• Execute and maintain Unix/Linux commands and Shell scripts for system administration, automation, monitoring, and operational activities.
• Perform Oracle SQL and MySQL queries for data validation, troubleshooting, investigation, and production support.
• Monitor system and application health using tools such as Zabbix and respond to alerts appropriately.
• Work with GitLab and JFrog as part of application deployment, version control, and artifact management activities.
• Analyse logs, identify root causes, and support incident resolution within agreed service levels.
• Participate in incident, problem, and change management activities.
• Support application deployments and production changes when required.
• Prepare and maintain operational documentation, troubleshooting guides, and support procedures.
• Collaborate with development, infrastructure, database, and other technical teams to resolve production issues.
• Perform shift and rotational on-call support, including weekends and public holidays.
• Ensure assigned tasks and BAU activities are completed within agreed timelines.

Required Skills & Experience

• 5+ years of experience in Unix/Linux, Application Support, Production Support, or a related technical role.
• Strong hands-on knowledge of Unix/Linux commands and environments.
• Strong experience with Shell Scripting.
• Strong knowledge of Oracle SQL and database query language.
• Working knowledge of MySQL and MySQL query language.
• Experience with production/application support and troubleshooting.
• Knowledge of GitLab and source/version control processes.
• Knowledge of JFrog/Artifactory and artifact management.
• Experience or knowledge of Zabbix monitoring.
• Good understanding of system monitoring, log analysis, incident troubleshooting, and root-cause analysis.
• Strong analytical and problem-solving skills.
• Good communication and interpersonal skills.
• Ability to work independently as well as collaboratively with technical teams.
• Willingness to work on rotational shifts and on-call support, including weekends and public holidays.