Network Infrastructure Engineer - Cloud & Security

Ambition; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

Ambition is seeking an Infrastructure Operations professional in Singapore to manage servers and cloud environments, with strong networking, identity management, backup, and monitoring skills. The role emphasizes security controls and Azure familiarity, plus collaboration with vendors and MSPs.

The ideal candidate will have 3–7 years of relevant experience, a degree in CS/engineering, and the ability to document processes and drive reliability improvements across on-premises and cloud

Qualifications

• Bachelor's degree in computer science, engineering, or related discipline.
• 3–7 years of relevant experience in infrastructure operations, implementation, and/or support (level dependent).
• Strong working knowledge in networking, servers, cloud, identity, Microsoft 365, backup/DR, monitoring, and security controls.

Responsibilities

• Infrastructure Operations & Service Stability: Manage servers/virtualization (on-premises and cloud); Identity & access (AD/Entra ID), DNS/DHCP; Backup, recovery, storage and monitoring; Troubleshoot escalated infrastructure incidents; System health checks and service reviews; Maintain runbooks and escalation procedures.
• Cybersecurity, Governance & Resilience: Support infrastructure security controls including endpoint posture, firewall/access controls, vulnerability remediation, security logging/monitoring, and privileged access practices; Contribute to patching, access reviews, change governance, and post-incident actions; Support backup operations, disaster recovery readiness; Coordinate with vendors/MSPs; Assist procurement inputs and delivery support.

Skills

Networking

Servers

Cloud

Identity

Microsoft 365

Backup/DR

Monitoring

Security controls

Azure

Security certifications

Education

Bachelor's degree in computer science/engineering

Tools

None

Job description

Ambition is seeking an Infrastructure Operations professional in Singapore to manage servers and cloud environments, with strong networking, identity management, backup, and monitoring skills. The role emphasizes security controls and Azure familiarity, plus collaboration with vendors and MSPs.

The ideal candidate will have 3–7 years of relevant experience, a degree in CS/engineering, and the ability to document processes and drive reliability improvements across on-premises and cloud