HCL Singapore Pte Ltd
Middleware Administrator (L2 & L3)
Skills
2 months ago
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Important information
Contract type:
Permanent
Salary:
SGD 84,000 – SGD 120,000 / year
Work mode:
Onsite
Published on:
14 August 2026
What they need
About the role
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.
Key responsibilities
- Install, configure, administer, upgrade, patch, and troubleshoot 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
- Identify and implement automation opportunities to reduce repetitive operational activities and improve service quality
About you
- Bachelor's degree in engineering, Computer Science, Management Information Systems, or related field
- At least 6+ years of information technology work experience and experience architecting, implementing, and/or managing virtual infrastructure environments
- Hands-on experience in Shell Scripting, Ansible/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
- Experience with Kafka, MuleSoft, AWS SNS/SQS, BizTalk, Kong API Gateway, IBM Big Fix, IBM WebSphere MQ/MQ Series
- Experience with Linux (RHEL, CentOS, Oracle Linux) and Unix (Solaris, AIX) operating systems
- Experience with Splunk, BMC Remedy, ServiceNow, and Enterprise Monitoring Tools
- Oracle Database knowledge and basic SQL and database connectivity troubleshooting
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