Senior IT Systems & Network Administrator

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

Job summary

Staffhub Group in Singapore seeks an experienced IT professional to provide daily technical support for networks, servers, and security. You will monitor Wintel/Linux systems, perform hardening, patching, and capacity planning, and support HQ IT applications.

The role requires strong Windows/Linux knowledge, virtualization experience (VMware/Hyper-V), and networking with Cisco/Check Point. Excellent communication skills and a willingness to learn are essential. Hybrid/onsite options may apply.

Qualifications

• Diploma or degree in Computer Science/IT or equivalent.
• Minimum 5 years in in-house IT department.
• Familiar with Windows/Linux servers, C#, VMware/Hyper-V.
• Familiar with Cisco, Check Point, Wintel server.
• Excellent interpersonal and presentation skills.
• Willing to learn and explore new products.
• CNNA/CNNP/MCITP/MCSA/MCSE+I/VCP preferred.
• Junior Executives in IT/Networking/Systems/Database/Admin or related fields welcome.

Responsibilities

• Provide daily technical support for network, servers, antivirus, backup, voice and video conference.
• Monitor and manage Wintel servers and network equipment, ensure redundancy.
• Perform system hardening, patching, security administration.
• Size capacity, benchmark and plan resources.
• Set up Wintel and Unix/Linux servers and storage, backups.
• Guide HQ IT application system operations.
• Document deployment, changes and upgrades clearly.
• Report activities to HQ IT Director.
• Provide after-hours support when necessary.

Skills

Windows Server

Linux Server

C#

VMware

Hyper-V

Cisco

Check Point

Wintel Server

Interpersonal skills

Education

Bachelor's degree in Computer Science/ Information Technology

Diploma in IT or related field

Tools

VMware

Hyper-V

Cisco IOS

Check Point

Job description

Staffhub Group in Singapore seeks an experienced IT professional to provide daily technical support for networks, servers, and security. You will monitor Wintel/Linux systems, perform hardening, patching, and capacity planning, and support HQ IT applications.

The role requires strong Windows/Linux knowledge, virtualization experience (VMware/Hyper-V), and networking with Cisco/Check Point. Excellent communication skills and a willingness to learn are essential. Hybrid/onsite options may apply.