Assistant Manager (Corporate Infrastructure)

Changi Airport Group (Singapore) Pte. Ltd.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

Changi Airport Group (Singapore) Pte. Ltd. is seeking a proactive professional to design and secure the corporate infrastructure supporting transformation initiatives. You will manage on-premises networks, security appliances, and cloud access to M365/AWS/GCP for a productive workforce.

The role emphasizes cybersecurity alignment with policies, incident support, and cross-team collaboration with vendors and contractors to ensure reliable operations across all offices in Singapore.

Qualifications

• Bachelor's degree in IT or related field required.
• 3 years of corporate infrastructure management experience.
• Certifications such as CCNA/CCNP or CompTIA Network+ preferred.
• Strong understanding of network infrastructure and Azure services.
• Excellent vendor coordination and issue resolution skills.

Responsibilities

• Oversee on-premises corporate infrastructure including wired/wireless networks and security appliances.
• Maintain cybersecurity measures per IT policy and security standards.
• Assist with incident investigations and system recovery efforts.
• Manage projects and contractors; monitor performance and bandwidth; suggest improvements.
• Coordinate with contractors to maintain LAN rooms and break-fix contracts.
• Prepare tender specs, approvals, and management reports.

Skills

Coordination

Vendor management

Troubleshooting

Security concepts

Azure cloud services

Education

Bachelor's degree in information technology or related field

Tools

CCNA

CCNP

CompTIA Network+

Azure Administrator Associate

Job description

Are you ready to help shape and protect Changi's corporate infrastructure for the future? We are seeking a creative, service-minded, and energetic professional to join our team. In this role, you will have the opportunity to design, architect, and secure the infrastructure that supports Changi's corporate operations and transformation journey.

Key Responsibilities

• Oversee and manage the on-premises corporate infrastructure, including both wired and wireless network equipment and security appliances. This infrastructure is essential for enabling employees' secure access to cloud resources such as M365, AWS, and GCP, as well as ensuring a seamless digital experience and productivity.
• Ensure that robust cybersecurity measures are implemented and maintained for all CAG corporate offices, in strict accordance with IT policies and security standards.
• Assist with incident investigations and support system recovery efforts when issues arise.
• Manage projects and contractors, monitoring system performance and internet bandwidth. Recommend and implement improvements as necessary and provide technical support and guidance to other teams as required.
• Coordinate with multiple contractors to maintain the serviceability of LAN rooms. Take responsibility for managing break-fix maintenance contracts for network equipment and security appliances.
• Prepare tender specifications, obtain necessary approvals, and create reports and documentation for management and key stakeholders.

Qualifications & Requirements

• Bachelor's degree in information technology, Computer Science, or a related field.
• 3 years of relevant experience in corporate infrastructure management.
• Professional certifications such as CCNA, CCNP, CompTIA Network+, or Microsoft Certified: Azure Administrator Associate are preferred.
• Strong understanding of network infrastructure, cybersecurity solutions, and Azure cloud services.
• Excellent skills in coordination and vendor management.
• Ability to troubleshoot and resolve technical issues promptly.