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Middleware Administrator (L2 & L3)

HCLTech
Singapore
S$7,000-S$10,000 p/m
Above market
Information & Communication Technology → Networks & Systems Administration
Full-time
On-site

Posted 20 hours ago


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


About HCLTech

Sydney, NSW, Australia
Information & Communication Technology
1001-5000 employees

HCLTech is a global technology company, home to more than 220,755 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2024 totaled $13.8 billion. To learn how we can supercharge progress for you, visit hcltech.com

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