Senior Network & System Engineer (Singapore)

Staffhub Group; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Staffhub Group in Singapore is seeking a skilled System Administrator to manage and secure our IT infrastructure. You will install, configure, monitor, and support servers, networks and endpoints to ensure reliable operations.

The role emphasizes security, patch management, backups and disaster recovery, ongoing documentation, and training of staff on new technologies; you will maintain an internal knowledge base and ensure uptime across the enterprise.

Qualifications

• Proven experience as a System Administrator, Network Administrator or similar role.
• Diploma/Degree in Information Technology, Computer Science or related discipline.
• Professional certifications such as MCSA or CCNA are required.

Responsibilities

• Install and configure software, hardware and networks.
• Monitor system performance and troubleshoot issues.
• Ensure security and efficiency of IT infrastructure.
• Manage network servers and technology tools.
• Set up accounts and workstations.
• Maintain systems according to requirements.
• Troubleshoot issues and outages.
• Ensure security through access controls, backups and firewalls.
• Upgrade systems with new releases and models.
• Develop expertise to train staff on new technologies.
• Build an internal wiki with technical documentation, manuals and IT policies.
• Update antivirus definitions and monitor network security.
• Review firewall rules and update as per client requirements.
• Document and update system inventory for switches, firewall, servers and workstations.

Skills

System administration

Network administration

Troubleshooting

Documentation

Security management

Patch management

Education

Diploma/Degree in IT or CS

Tools

MCSA

CCNA

Job description

Staffhub Group in Singapore is seeking a skilled System Administrator to manage and secure our IT infrastructure. You will install, configure, monitor, and support servers, networks and endpoints to ensure reliable operations.

The role emphasizes security, patch management, backups and disaster recovery, ongoing documentation, and training of staff on new technologies; you will maintain an internal knowledge base and ensure uptime across the enterprise.