DevOps Engineer - Linux/Oracle DBA

Title: DevOps Engineer

Location: Singapore

Permanent Role.

Job Description:

Experienced in application deployment, Linux administration, Oracle Database management, and IBM MQ support with strong expertise in deployment automation, production support, troubleshooting, performance monitoring, incident management, and enterprise middleware operations.

Application Deployment, Linux Administration, Oracle Database, and IBM MQ , the following key skills can be highlighted:

Key Skills

1. Application Deployment Skills

• Application deployment and release management
• CI/CD pipeline implementation and support
• Deployment automation using shell scripts and tools
• Application installation, configuration, and upgrades
• Production deployment and rollback procedures
• Change management and release coordination
• Environment management (Development, UAT, Production)
• Incident and problem management during deployments
• Application health monitoring and validation
• Troubleshooting deployment failures and performance issues

2. Linux Basic Administration Skills

• Linux operating system fundamentals (RHEL, CentOS, Oracle Linux, Ubuntu)
• User and group administration
• File system management and permissions
• Process and service management
• Package management (RPM, YUM, DNF)
• Shell scripting (Bash)
• Log analysis and troubleshooting
• Cron job scheduling and automation
• Network configuration and connectivity troubleshooting
• Disk, memory, and CPU performance monitoring
• Basic security administration and access management

3. Oracle Database Skills

• Oracle Database administration fundamentals
• User, role, and privilege management
• SQL and PL/SQL knowledge
• Performance monitoring and tuning
• Troubleshooting database connectivity and application issues
• Oracle listener and service management

4. IBM MQ Skills

• IBM MQ administration and support
• Queue Manager creation and configuration
• Queue, channel, and listener management
• Message flow monitoring and troubleshooting
• IBM MQ installation, upgrade, and maintenance
• SSL/TLS configuration for secure messaging
• MQ clustering concepts
• Dead Letter Queue (DLQ) management
• Message persistence and recovery concepts
• Performance monitoring and tuning of MQ environments
• MQ connectivity troubleshooting with applications

Additional Professional Skills

• Production support and operations management
• Incident, problem, and change management (ITIL)
• Root Cause Analysis (RCA)
• System monitoring and alert management
• Documentation and SOP preparation
• Cross-functional team collaboration
• Stakeholder communication