Strategic Network & Infrastructure Leader

St Luke's ElderCare (SLEC); Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

St Luke's ElderCare (SLEC) in Singapore is seeking an experienced Infrastructure & Network Administrator to manage LAN/WAN, cloud services and security. You will oversee Microsoft 365, Azure AD, firewall and endpoint security, while coordinating with service providers to meet SLA targets.

The role requires 3–5 years in infrastructure or network administration, proven experience with cloud solutions, backups and access governance, and a proactive approach to risk assessments and audits.

Qualifications

• Diploma or Degree in Information Technology, Computer Engineering, Cybersecurity or related field.
• Minimum 3–5 years of infrastructure or network administration experience.
• Experience with Microsoft 365, Azure AD and cloud services is preferred.
• Familiarity with incident response, backups and disaster recovery.

Responsibilities

• Manage LAN/WAN, Wi‑Fi and internet connectivity; monitor performance and resolve issues.
• Administer Microsoft 365, Azure AD and related cloud services; oversee infrastructure services.
• Implement and monitor endpoint security and email security platforms; ensure security posture.
• Maintain user access controls and MFA and perform privileged access reviews.
• Coordinate with MSPs, ISPs and SOC to ensure SLA compliance.
• Support compliance with HIA, PDPA and cybersecurity standards; assist audits and risk assessments.
• Participate in technology refresh, site rollouts and disaster recovery exercises.

Tools

Microsoft 365

Network switches

Wireless systems

Firewalls

Cloud solutions

Backup solutions

Endpoint security platforms

Job description

St Luke's ElderCare (SLEC) in Singapore is seeking an experienced Infrastructure & Network Administrator to manage LAN/WAN, cloud services and security. You will oversee Microsoft 365, Azure AD, firewall and endpoint security, while coordinating with service providers to meet SLA targets.

The role requires 3–5 years in infrastructure or network administration, proven experience with cloud solutions, backups and access governance, and a proactive approach to risk assessments and audits.