Back to Elliott Moss Consulting Pte. Ltd. jobs
E

UNIX/Linux Infrastructure Engineer

D06 Beach Road, High Street, Singapore
ContractInformation Technology

Job Description

Job Description ·      We are looking for an experienced UNIX/Linux Infrastructure Engineer to design, build, configure, secure, and support enterprise UNIX/Linux environments. ·       The role will be responsible for infrastructure implementation, automation, security hardening, high availability, and project deployment activities across Development, Test, UAT, and Production environments. Key Responsibilities ·      Infrastructure Build & Implementation Install, configure, build, and harden UNIX/Linux servers, primarily RHEL and Oracle Linux. ·      Build and configure Development, Test, UAT, and Production environments. ·      Configure system services, networking, storage, and security components. ·      Perform server provisioning, configuration, patching, and system upgrades. ·      Ensure infrastructure readiness for application deployment and onboarding. ·       High Availability & Clustering Configure and support High Availability and clustering solutions, including Veritas Cluster Server (VCS/FSS). ·      Perform cluster configuration, maintenance, failover testing, and troubleshooting. ·       Support Disaster Recovery and business continuity activities. ·       Automation & Standardization Develop Shell scripts and Python automation for server provisioning and operational activities. ·      Implement configuration management and Infrastructure-as-Code practices. ·       Standardize server build processes, configurations, and deployment procedures. ·      Identify opportunities to automate repetitive infrastructure tasks. ·       Storage & Virtualization Configure and administer SAN/NAS storage, LVM, and filesystem environments. ·      Support storage provisioning, capacity management, and troubleshooting. ·      Work with virtualization platforms such as VMware. Support cloud infrastructure across AWS and Azure where required. ·      Security & Compliance Implement OS security hardening and enterprise security standards. ·      Perform patching and vulnerability remediation. Ensure UNIX/Linux environments comply with organizational and regulatory security requirements. ·      Support security audits and remediation activities. ·      Project & Deployment Support Collaborate with application, database, network, cloud, and security teams. ·      Participate in infrastructure planning, design reviews, testing, and deployment activities. ·      Support application releases, cutovers, migrations, and production implementations. ·      Troubleshoot infrastructure issues and provide technical support during project execution. ·      Documentation & Knowledge Transfer Create and maintain Technical Design Documents (TDDs), build documents, SOPs, runbooks, and knowledge articles. Document infrastructure configurations, deployment procedures, and recovery processes. ·      Provide knowledge transfer to operations and support teams. Maintain accurate project and operational documentation. Key Deliverables ·      UNIX/Linux server build and configuration OS security hardening and compliance Automation scripts and playbooks ·      High-availability and clustering implementation Storage configuration and administration Deployment and cutover support Capacity and performance reporting Disaster Recovery documentation Technical Design Documents (TDD) Operational runbooks and knowledge articles Required Skills & Experience ·      Primary Skills Strong experience in Linux Administration – RHEL / Oracle Linux ·      Hands-on experience in UNIX/Linux server build, configuration, and security hardening ·      Strong Shell Scripting and Python automation skills

About Elliott Moss Consulting Pte. Ltd.

First seen: September 13, 2026
Last updated: September 13, 2026