Oracle Platform Operations Engineer

HCLTech; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

HCLTech is seeking an experienced Oracle Platform Operations Engineer to provide Day-2 operations, maintenance, and patching support across Oracle environments (Production, UAT, and Development).

The role focuses on planning CPU/CSPU patches, managing patching for OHS, WebLogic, Forms & Reports, and ADF, and performing Data Guard activities. Strong OEM and Pro*C experience is required, with after-hours support as needed.

Qualifications

• 3+ years hands-on experience with Oracle Fusion Middleware (14c+) and Oracle Database 19c environments.
• Experience patching and maintaining Oracle environments, including CPU patching.
• Proficient with OHS, WebLogic, Forms & Reports, Data Guard, and OEM.
• Knowledge of change and release management in enterprise environments.

Responsibilities

• Plan and implement Oracle CPU and CSPU patches.
• Manage patching for Oracle Middleware technologies including OHS, WebLogic, Forms & Reports, and Oracle ADF.
• Perform Oracle Database 19c and Data Guard patching, switchover, validation, and recovery activities.
• Support Oracle Enterprise Manager (OEM) and Pro*C environments.
• Conduct pre-patch risk assessments, compatibility reviews, backup and rollback planning.
• Execute post-patch validation, stabilization support, and incident resolution.
• Support vulnerability remediation, Oracle SR management, and security compliance initiatives.
• Maintain patch documentation, implementation reports, and governance records.
• Participate in maintenance activities during approved after-office hours, weekends, or public holidays when required.

Skills

Oracle Fusion Middleware

Oracle Database

CPU patching

Data Guard

OEM

Tools

Oracle HTTP Server (OHS)

Oracle WebLogic Server

Oracle Forms & Reports

Oracle Data Guard

Oracle Enterprise Manager (OEM)

Job description

We are seeking an experienced Oracle Platform Operations Engineer to provide Day-2 operations, maintenance, and patching support across Oracle environments (Production, UAT, and Development).

Key responsibilities include:

• Plan, assess, and implement Oracle Critical Patch Updates (CPU) and Critical Security Patch Updates (CSPU).
• Manage patching activities for Oracle Middleware technologies including Oracle HTTP Server (OHS), WebLogic Server, Forms & Reports, and Oracle ADF.
• Perform Oracle Database 19c and Data Guard patching, switchover, validation, and recovery activities.
• Support Oracle Enterprise Manager (OEM) and Pro*C environments.
• Conduct pre-patch risk assessments, compatibility reviews, backup and rollback planning.
• Execute post-patch validation, stabilization support, and incident resolution.
• Support vulnerability remediation, Oracle Service Request (SR) management, and security compliance initiatives.
• Maintain patch documentation, implementation reports, and governance records.
• Participate in maintenance activities during approved after-office hours, weekends, or public holidays when required.

Job Requirements

• Minimum 3 years of hands-on experience supporting Oracle Fusion Middleware (14c+) and Oracle Database 19c environments.
• Strong experience with:
• Oracle HTTP Server (OHS)
• Oracle WebLogic Server
• Oracle Forms & Reports
• Oracle Database & Data Guard
• Oracle Enterprise Manager (OEM)
• Proven track record in Oracle CPU patching and supporting mission-critical production systems with minimal downtime.
• Strong knowledge of backup, recovery, rollback procedures, and Data Guard switchover operations.Experience working within enterprise or regulated environments with formal change and release management processes.
• Ability to troubleshoot complex Oracle middleware and database issues and coordinate with Oracle Support when required.
• Must be based in Singapore and able to support scheduled maintenance activities outside business hours when needed.