Senior Windows & Linux Systems Administrator

INFINITE COMPUTER SOLUTIONS PTE LTD; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

INFINITE COMPUTER SOLUTIONS PTE LTD in Singapore is seeking an experienced systems administrator to support enterprise Windows and Linux environments, perform patching, hardening, storage and backup operations, and monitor system health and capacity.

The role requires five years of hands-on experience, ITIL-based service management, PAM and vulnerability management proficiency, strong troubleshooting skills, and relevant certifications; certifications such as Microsoft, Red Hat or cybersecurity

Qualifications

• Minimum five years of relevant experience.
• Experience supporting enterprise Windows and Linux environments.
• Experience supporting PAM and vulnerability management solutions.
• Experience working in an ITIL-based service management environment.
• Relevant technical certifications (e.g. Microsoft, Red Hat, ITIL, cybersecurity) advantageous.

Responsibilities

• Microsoft Windows Server administration
• Linux Server administration
• Active Directory administration
• DNS and DHCP administration
• Storage administration
• Backup and recovery operations
• Operating system patching
• Operating system hardening
• Performance monitoring and optimisation
• System health checks
• Capacity monitoring
• System configuration management
• Disaster recovery support
• Backup restoration testing

Skills

Troubleshooting

Analytical skills

ITIL experience

Tools

PAM solutions

Vulnerability mgmt tools

Job description

INFINITE COMPUTER SOLUTIONS PTE LTD in Singapore is seeking an experienced systems administrator to support enterprise Windows and Linux environments, perform patching, hardening, storage and backup operations, and monitor system health and capacity.

The role requires five years of hands-on experience, ITIL-based service management, PAM and vulnerability management proficiency, strong troubleshooting skills, and relevant certifications; certifications such as Microsoft, Red Hat or cybersecurity