MIDDLEWARE Weblogic Administrator

HCLTech; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

HCLTech is seeking a senior Middleware Administrator to install, configure, and manage Oracle WebLogic and related middleware across multiple environments, including 24x7 support. You will collaborate with global teams to ensure high availability and smooth deployments across development, test, UAT, and production landscapes.

The role requires 6+ years of hands-on middleware experience, plus certifications in Oracle WebLogic or Linux.

Qualifications

• Bachelor’s degree in engineering, CS, IT, or related field.
• Minimum 6+ years hands-on middleware administration experience.
• Certifications in Oracle WebLogic, middleware technologies, Linux, or cloud platforms preferred.
• Experience in large-scale enterprise managed services environments.

Responsibilities

• Install, configure, administer, upgrade, patch, and troubleshoot Oracle WebLogic and other middleware.
• Manage middleware environments across Development, Test, UAT, and Production.
• Perform capacity management, performance tuning, and health checks.
• Support application deployment, release activities, and environment migrations.
• Analyze and resolve middleware incidents, service requests, and problem tickets.
• Perform root cause analysis and implement preventive measures to improve platform stability.
• Design and implement middleware architecture, high-availability, and disaster recovery solutions.
• Develop as-is and to-be architecture assessments and deployment models for application and middleware environments.
• Collaborate with application, infrastructure, database, network, and security teams to ensure seamless service delivery.

Skills

Middleware Administration

Ansible

Terraform

PowerShell

Python

Shell Scripting

Incident Management

On-call Support

Education

Bachelor's Degree in Engineering, Computer Science, Information Technology, or related field

Tools

Oracle WebLogic Server

IBM WebSphere MQ

Oracle Fusion Middleware

Splunk

BMC Remedy

ServiceNow

Linux

Terraform

Job description

• Install, configure, administer, upgrade, patch, and troubleshoot Oracle WebLogic and other middleware platforms.


• Manage middleware environments across Development, Test, UAT, and Production landscapes.


• Perform middleware capacity management, performance tuning, and health checks.


• Support application deployment, release activities, and environment migrations.


• Analyze and resolve middleware incidents, service requests, and problem tickets.


• Perform root cause analysis and implement preventive measures to improve platform stability.


• Design and implement middleware architecture, high-availability, and disaster recovery solutions.


• Develop as-is and to-be architecture assessments and deployment models for application and middleware environments.


• Collaborate with application, infrastructure, database, network, and security teams to ensure seamless service delivery.

Technologies & Technical Skills

Middleware Platforms

• Oracle WebLogic Server (12c/14c)


• IBM WebSphere MQ / MQ Series


• Oracle Fusion Middleware Components


• Middleware deployment, configuration, patching, upgrades, and migrations

Operating Systems

Monitoring & ITSM Tools

• Splunk


• BMC Remedy


• ServiceNow

Database Knowledge (Preferred)

• Oracle Database


• Basic SQL and database connectivity troubleshooting

Support Coverage (24x7)

• Provide 24x7 operational support for middleware platforms to ensure service availability and business continuity.


• Participate in shift rotations, on-call support, major incident management, and disaster recovery activities.


• Support critical production incidents and provide timely resolution within agreed SLA commitments.


• Coordinate with global teams and stakeholders to deliver round-the-clock support coverage.

Automation Skills

• Hands-on experience in Ansible and/or Terraform for infrastructure provisioning, configuration management, and automation.


• Strong scripting skills using PowerShell, Python, or Shell Scripting to automate operational and administrative tasks.


• Experience developing and maintaining automation workflows, reusable playbooks, and Infrastructure-as-Code (IaC) solutions to improve operational efficiency and reduce manual effort.


• Identify and implement automation opportunities to reduce repetitive operational activities and improve service quality.

Preferred Qualifications

• Bachelor's Degree in Engineering, Computer Science, Information Technology, or a related field.


• Minimum 6+ years of hands-on experience in Middleware Administration.


• Relevant certifications in Oracle WebLogic Server, Middleware Technologies, Linux, or Cloud Platforms are preferred.


• Experience working in large-scale enterprise and managed services environments.