Hands-On Network & Security Infrastructure Engineer

WECRUIT PTE. LTD.; Singapore; On-site; SGD 42,000 - 66,000; Full time

Job summary

WECRUIT PTE. LTD. in Singapore seeks an IT Infrastructure Administrator to manage governance across network security, infrastructure health, and day-to-day IT operations, ensuring reliability and efficiency.

You will validate and maintain end-to-end IT processes, monitor security, respond to incidents, and coordinate with corporate IT and vendors. The role requires hands-on AD/DNS/file services administration and on-site support, with Mandarin and English proficiency.

Qualifications

• Minimum 1 year of experience in network, security, and IT infrastructure support.
• Diploma/Degree in Computer Science, Information Technology, or a related discipline.
• Proficiency in English and Mandarin.
• Relevant professional certifications such as ITIL, CCNA, CISSP, RHCSA, CITP, or ISO 27001 are preferred.

Responsibilities

• Manage IT governance to ensure reliability, security, and efficiency.
• Validate and maintain end-to-end IT infrastructure processes.
• Monitor IT operations, report on risks, issues, incidents, and SLA performance.
• Coordinate with Corporate IT teams and vendors for support and security solutions.
• Apply security patches and upgrades to address vulnerabilities.
• Administer AD, DNS, file servers, printers, email, antivirus, and related services.
• Provide Level 1 onsite and remote IT support.
• Conduct regular internal audits to ensure policy compliance.

Skills

IT governance

Network security

IT operations

SLA reporting

Education

Diploma/Degree in Computer Science, Information Technology, or a related discipline

Job description

WECRUIT PTE. LTD. in Singapore seeks an IT Infrastructure Administrator to manage governance across network security, infrastructure health, and day-to-day IT operations, ensuring reliability and efficiency.

You will validate and maintain end-to-end IT processes, monitor security, respond to incidents, and coordinate with corporate IT and vendors. The role requires hands-on AD/DNS/file services administration and on-site support, with Mandarin and English proficiency.