Linux/ Windows System Engineer

RRECRUITER PTE. LTD.; Singapore; On-site; SGD 50,000 - 80,000; Full time

Job summary

RRECRUITER PTE. LTD. in Singapore is looking for an individual to manage and maintain the organization's IT infrastructure, including Linux, Windows, and UNIX systems. The role involves operational support and strategic planning to ensure continuous improvement and innovation.

Applicants should possess strong cloud and automation skills, with proficiency in platforms like AWS, Azure, and GCP. You will be responsible for configuring servers and monitoring system performance, while also applying best practices for cloud security.

Qualifications

• Proficiency in cloud platforms: AWS, Azure, GCP.
• Strong troubleshooting and analytical abilities.
• Experience with Infrastructure as Code tools, such as Terraform and Ansible.

Responsibilities

• Install, configure, and maintain IT infrastructure systems and middleware.
• Monitor system health, performance, and backups continuously.
• Manage incidents and provide 24/7 support.

Skills

Linux

Windows

UNIX

AWS

Azure

GCP

Terraform

Ansible

Bash

Python

PowerShell

Tools

IBM WebSphere

Tivoli Storage Manager

VMware

Cognos

RabbitMQ

Job description

Role Summary

Responsible for the setup, configuration, operation, and maintenance of the organization's IT infrastructure, which includes Linux, Windows, and UNIX systems, middleware platforms (such as IBM WebSphere), and backup solutions (e.g., Tivoli Storage Manager). The role involves both day-to-day operations and strategic planning to support continuous improvement and innovation.

Key Responsibilities

• Install, configure, and maintain servers, storage, middleware, and backup systems.
• Monitor and ensure system health, performance, and backups.
• Manage incidents, troubleshoot issues, and provide 24/7 support.
• Apply patches and updates to OS and middleware.
• Maintain documentation and automate administrative tasks using ing.
• Support application deployments and system upgrades.
• Coordinate disaster recovery planning and execution.
• Research and recommend system enhancements and automation strategies.

Technical Environment

• OS: Linux (RHEL), Windows, AIX, Solaris
• Middleware: WebSphere Application Server, WebSphere MQ, IBM IIB, MessageSight
• Backup: Tivoli Storage Manager
• Storage: IBM SAN (V7000/V9000)
• Virtualization/Hypervisors: VMware, Red Hat Virtualization
• Other Tools: Cognos, Solace, RabbitMQ, HACMP, VIOS, Samba

Cloud & Automation Skills

• Proficiency in cloud platforms (AWS, Azure, GCP)
• Experience with Infrastructure as Code tools (Terraform, Ansible, CloudFormation)
• Automation using Bash, Python, PowerShell
• Cloud security best practices and resource managementMonitoring tools like CloudWatch, Azure Monitor
• Cost management and cloud scalability strategies

Preferred Qualities

• Strong troubleshooting and analytical skills
• Ability to work independently and in a team
• Experience in vendor and incident management
• Proactive in performance tuning and capacity planning