Logo-of-SOURCEO-PTE.-LTD.-hiring-for-jobs-in-Singapore-on-GrabJobs

IT Infrastructure Specialist/Lead

salary Salary :

$5,000 - 7,000 monthly

icon briefcase Job Type : Full Time

Number of Applicants

 : 

000+

Click to reveal the number of candidates who applied for this job.

Let AI Supercharge Your Job Hunt!

JobCopilot scans 500,000+ company career sites daily to find jobs for you

Never miss an opportunity Save hours by auto-filling applications forms Land more interviews with tailored applications
happy man
thunder iconActivate JobCopilot

Job Description - IT Infrastructure Specialist/Lead

Infrastructure Operations & ServiceStability

  • Support day-to-day operations across corporateinfrastructure platforms including:
  • Network (LAN/WAN/Wi-Fi), Internet connectivity,segmentation
  • Servers/virtualization (on-premise and cloud)
  • Identity & access (AD/Entra ID), DNS/DHCP
  • Email & collaboration platforms (Microsoft365)
  • Backup, recovery, storage and monitoring
  • Troubleshoot and resolve escalated infrastructureincidents with internal teams and vendors.
  • Perform system health checks and service reviews,driving continuous reliability improvements.
  • Maintain operational documentation such asrunbooks, escalation procedures, and system references.

 

Cybersecurity, Governance & Resilience

  • Support infrastructure security controlsincluding: endpoint posture, firewall/access controls, vulnerabilityremediation, security logging/monitoring, and privileged access practices.
  • Contribute to patching, access reviews, changegovernance, and post-incident corrective actions.
  • Support backup operations, recovery testing, anddisaster recovery readiness.

 

Vendor / MSP Oversight & Project Support

  • Coordinate with vendors and managed serviceproviders (MSPs) to ensure quality delivery and timely follow-ups.
  • Support technical inputs for procurement,evaluation, and service acceptance activities.
  • Assist infrastructure solutioning and deliverysupport for corporate enhancements and technology refresh projects.

Requirements

  • 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.
  • Familiarity with Microsoft Azure and infrastructure security practices is preferred.
  • Certifications are a plus: CCNA, CompTIA Network+/Security+, ITIL Foundation, Microsoft Azure certifications, security certifications (CCSP/GSEC).
  • Strong documentation, problem-solving, and stakeholder communication skills.
Original job IT Infrastructure Specialist/Lead posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Share Job
Share Job

Auto-Apply to Similar Jobs with your AI JobCopilot

thunder icon Auto-Apply with AI
💰

Technology Salaries

Similar Jobs in Singapore

GrabJobs is the no1 job portal in Singapore, connecting you to thousands of jobs fast! Find the best jobs in Singapore, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.