Senior IT Infrastructure Support Engineer

INNERGY CONSULTING PTE. LTD.Singaporemycareersfuturepublished 09/01/2026
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Must-have:AzureCloudMobileSecuritySeniorJuniorRemoteHybrid

We are looking for an experienced Senior IT Infrastructure Support Engineer to join the regional IT infrastructure team for one of our global logistics clients.

This is a hands-on technical role covering end-user support, Microsoft infrastructure, cloud, networking, security and IT operations. The successful candidate will act as a senior escalation point for complex technical issues while supporting the service desk and guiding junior engineers.

Key Responsibilities

  • Provide hands-on onsite and remote support for laptops, mobile devices, business applications, printers and other IT equipment .
  • Administer and troubleshoot Microsoft 365, Windows Server, Microsoft Azure and Microsoft SQL environments.
  • Perform system administration and troubleshooting in a hybrid cloud infrastructure .
  • Monitor system and infrastructure performance, identify potential bottlenecks and implement or recommend technical improvements.
  • Perform Windows/server patching, system updates and security hardening to maintain system availability and protect against cybersecurity threats.
  • Manage and troubleshoot network connectivity and infrastructure-related issues .
  • Support data management, backup and recovery activities across cloud systems and applications.
  • Investigate and resolve complex incidents, carrying out root-cause analysis and working with vendors or technology teams where required.
  • Participate in Vulnerability Assessment & Penetration Testing (VAPT) and IT audit activities, including technical remediation and follow-up.
  • Support the planning and execution of IT Disaster Recovery (DR) exercises .
  • Work with vendors and technology partners on technical issues, maintenance, procurement and infrastructure improvements.
  • Monitor the IT service desk queue and ensure incidents are resolved within agreed SLA requirements .
  • Provide technical guidance, coaching and troubleshooting support to junior IT engineers.
  • Take responsibility for service desk operations when required, including coordination of workloads, escalations and team activities.
  • Participate in a 24x7x365 standby rotation and provide after-hours technical support for urgent regional incidents.

Requirements

  • Diploma or Bachelor's Degree in IT, Computer Science, Computing or a related discipline .
  • Minimum 5 years of IT experience , with strong hands-on experience in IT infrastructure and technical support .
  • Strong technical knowledge of Microsoft 365, Windows Server, Azure and networking .
  • Hands-on experience troubleshooting desktop, server, cloud, SaaS, network and security environments .
  • Experience with system administration, patching, backup/recovery and infrastructure troubleshooting .
  • Familiarity with IT service management platforms such as ServiceNow, Freshservice or similar.
  • Good understanding of incident management, SLA and ITIL practices .
  • Experience with cybersecurity, vulnerability management, VAPT or IT audit activities will be advantageous.
  • Previous experience guiding, mentoring or supervising junior IT support engineers .
  • Willing to participate in standby and after-hours support .

Technical Skills

Candidates with experience in the following areas will be highly relevant:

  • Microsoft: Microsoft 365 | Windows Server | Azure | Microsoft SQL | Active Directory
  • Infrastructure: Server Administration | Networking | System Patching | Backup & Recovery | Disaster Recovery
  • End User: Windows | Hardware Troubleshooting | Mobile Devices | Printers | Business Applications
  • Security: Vulnerability Management | VAPT | Security Hardening | Antivirus
  • IT Operations: ServiceNow / Freshservice | SLA Management | Incident Management | Vendor Management

To apply, please send your cv to talentagent@innergy-consulting.com.

We regret that only shortlisted candidates will be notified. Thank you for your understanding!