Network & Security Engineer: IT Infra & Security Ops

WECRUIT PTE. LTD.; Singapore; On-site; SGD 42,000 - 56,000; Full time

Job summary

WECRUIT PTE. LTD. is seeking an IT Admin to manage governance over network security, infrastructure health, and daily IT operations in Singapore. You will ensure reliability, security, and efficiency across the office environment.

You will validate and maintain end-to-end IT processes, monitor service delivery and SLA performance, and work with corporate IT and vendors to implement patches and improvements. English and Mandarin proficiency is required.

Qualifications

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

Responsibilities

• Manage IT governance covering network security, infrastructure health, and day-to-day IT operations.
• Validate, implement, and maintain end-to-end IT infrastructure processes, including office network architecture, physical and virtual security, servers, backup systems, and IT asset inventory.
• Proactively monitor and report on IT operations, service deliverables, risks, issues, incidents, and SLA performance.
• Liaise with Corporate IT teams and external vendors to coordinate technical support, troubleshooting, and infrastructure, network, and security solutions.
• Implement security patches, upgrades, hot fixes, remediation measures, and continuous improvement initiatives to address vulnerabilities and strengthen IT security.
• Perform hands-on administration of Active Directory (AD), DNS, file servers, printers, email, antivirus, and related IT services.
• Provide Level 1 onsite and remote support for IT infrastructure and network-related issues.
• Conduct regular internal audits and reviews to ensure compliance with IT policies, standards, and procedures.

Skills

IT governance

Network security

IT operations

Education

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

Job description

WECRUIT PTE. LTD. is seeking an IT Admin to manage governance over network security, infrastructure health, and daily IT operations in Singapore. You will ensure reliability, security, and efficiency across the office environment.

You will validate and maintain end-to-end IT processes, monitor service delivery and SLA performance, and work with corporate IT and vendors to implement patches and improvements. English and Mandarin proficiency is required.