Junior LINUX / UNIX - System Engineer

Rapsys Technologies Pte Ltd; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Rapsys Technologies Pte Ltd in Singapore is seeking an IT Infrastructure Specialist with hands-on experience managing Red Hat Linux, VMware vSphere, and cloud services. The role emphasizes system security, troubleshooting, and coordination with development teams.

Candidates should be proficient in Windows administration, networking basics, SAN storage, and incident/change management, with strong communication in English and a proactive approach to maintenance and upgrades.

Qualifications

• Minimum 2 years of relevant experience in Red Hat Linux (On Cloud) preferred.
• Experience with VMware vSphere IT infrastructure and AWS EC2 maintenance.
• Strong English communication, and ability to troubleshoot complex infra issues.
• Knowledge of network, SAN storage, and incident/change management.

Responsibilities

• Plan, execute, monitor and control the various technical aspects of the project.
• Manage or participate in new setup or upgrade of system/infrastructure projects.
• Responsible for supporting operational systems satisfying contractual Service Level Agreement
• Perform and manage routine preventive maintenance and operational activities
• Provide project documentation and reports
• Diagnose and rectify technical issues
• Managing and Operating VMware vSphere IT infrastructure

Skills

Strong communication skills

English proficiency

Troubleshooting

Incident/Change/Problem Mgmt

Tools

VMware vSphere

RHEL

Windows Server

AWS EC2

Chef Automation

Ansible

Job description

Candidates with at least 2 year of relevant experience in Red Hat Linux (On Cloud) preferred

• Plan, execute, monitor and control the various technical aspect of the project.
• Manage or participate in new setup or upgrade of system/network infrastructure projects.
• Responsible for supporting operational systems satisfying contractual Service Level Agreement
• Perform and manage routine preventive maintenance and operational activities
• Provide project documentation and reports
• Diagnose and rectify technical issue
• Managing and Operating Red Hat Linux, Windows VM Infrastructure
  • Installation/Configuration/Hardening/Maintenance/Patching
  • Maintain System Security
  • Advanced Troubleshooting
  • Performance Tuning
  • Capacity Management
  • Preventive/Proactive Support
  • Incident/Change/Problem Management
  • Provide system administration support and guidance for development team's app configuration tasks
  • Veritas Clustering Setup on RHEL VM would be added advantage
  • Chef Automation would be added advantage
  • AWS EC2 maintenance
• Managing and Operating VMware vSphere IT infrastructure

Other IT Infrastructure Related Tasks

• Red Hat Enterprise Linux (RHEL) and Windows Administration
• Professional understanding of networking related to RHEL and Windows
• Professional understanding of SAN Storage related to RHEL and Windows
• AWS Certified Solution Architect will be an advantage
• Good understanding of large Data Center Facilities operation
• Hands-On experience supporting various Infrastructure agents like NetBackup
• (Mid-Level) vSphere 7.x.
• Cross-team collaboration with storage, network, security and application delivery
• Technical leadership quality to handle technical challenge and sensitive situations
• Integrate the server automation process either by custom s or via third-party solutions(Ansible)
• Candidate should have the drive and intellectual horsepower to resolve user issues and support them through telephone, email, or via chat services as applicable
• Strong communications skills
• Excellent spoken and written English communication skills