Systems Engineer

Systems Engineer (Oracle 19c | Windows/Unix | Operations) — 1 Year Contract

About the role

We are hiring an Application Support / Systems Engineer to take ownership of the operational support and reliability of multiple enterprise application products. You will support day-to-day operations, patching, monitoring, troubleshooting, and database administration (Oracle/MSSQL) in a production environment with strong uptime and security requirements.

This role suits someone with a solid infrastructure and operations foundation who is comfortable supporting mission-critical systems, engaging build teams on integration points, and responding to incidents (including after-hours support when required).

• Own operational support for multiple application products (e.g., WebSphere, IBM MQ, QlikSense, SharePoint, Pega, etc.).
• Perform OS-level patching and application-level patching, plus operational housekeeping (archival, cleanup, monitoring).
• Support backup and recovery processes and ensure operational readiness.
• Participate in application architecture and technical discussions with build teams; provide inputs on integration points (web services, MQ interfaces, SFTP).
• Troubleshoot and resolve application and/or infrastructure issues; provide onsite support when incidents occur (including after office hours, as needed).
• Monitor and maintain IT system and application assets; ensure stability, availability, and performance.
• Administer databases including Oracle 19c and MSSQL (patching, monitoring, performance checks, operational support).

• Basic networking knowledge (connectivity, ports, routing concepts, troubleshooting).
• Basic server administration for Windows and Unix/Linux operating systems.
• Understanding of enterprise 3-tier architecture (front-end, application tier, database tier).
• Ability to support the design/setup/configuration of fault-tolerant, highly available systems.
• Minimum 2 years of Oracle 19c database administration experience.

• Familiar with Agile processes/tools and SDLC support.
• Scripting for automation/troubleshooting (Bash, Python, PowerShell).
• Understanding of web applications end-to-end (user interaction → app servers → databases).
• Knowledge of virtualization, containerisation, and cloud infrastructure.
• Familiar with IT security hardening and vulnerability assessment practices.
• Practical experience with Oracle GoldenGate (OGG).
• Ability to interpret Oracle AWR reports for performance analysis.

How to Apply: Interested applicants, please click on the “Apply Now” to submit your updated resume.

Please note: Due to the anticipated high volume of applications, only shortlisted candidates will be contacted. All information provided will be treated with strict confidentiality and used solely for recruitment purposes.

Peoplebank Singapore Pte Ltd | EA Licence No: 08C5248