Engineer (Infrastructure Administrator)

2 days ago

East Region, Singapore NetLink Trust Full time $80,000 - $120,000 per year

The Engineer is responsible for ensuring the availability, security, and efficiency of the organization's IT infrastructure and cloud platforms. This role involves administering servers, virtualization environments, and cloud services, providing advanced troubleshooting and technical support, and collaborating with cybersecurity and operations teams to maintain compliance, resilience, and performance across hybrid IT environments.

Responsibilities :

  • Administer and support Windows Server (2012–2022), Active Directory, DNS, DHCP, ADFS, and Office 365 environments.
  • Manage and optimize cloud infrastructure on AWS and Microsoft Azure, including provisioning, monitoring, scaling, and troubleshooting workloads.
  • Spearhead migration of on-prem devices to cloud infrastructure and vice versa if needed
  • Install, configure, test, and maintain operating systems, applications, and system management tools, including restoration of systems and files as needed.
  • Monitor system alerts and respond to incidents by diagnosing and resolving hardware, software, and network issues in a timely manner.
  • Collaborate with the Cybersecurity team to perform security patching, system hardening, and vulnerability remediation.
  • Perform root cause analysis, develop preventive measures, and document resolutions.
  • Support capacity planning, system upgrades, and infrastructure optimization initiatives.
  • Ensure compliance with IT service delivery processes and documentation standards, aligned with ITIL practices.
  • Coordinate and support internal and external IT audits.
  • Contribute to disaster recovery and business continuity planning, including regular testing.
  • Provide guidance and knowledge sharing to junior engineers and IT support staff.
  • Carry out other duties assigned by the IT Infrastructure Lead and the IT Infrastructure Head.

Requirements :

  • Diploma or Bachelor's degree in Information Technology, Computer Science, or related field.
  • Minimum of 5 years' experience in IT infrastructure administration, with demonstrated expertise in hybrid IT environments.
  • Hands-on experience in:
  • Windows Server (2012–2022), Active Directory, ADFS, DNS, DHCP, NPS.
  • AWS cloud services (EC2, S3, RDS, IAM, VPC, CloudWatch, Route 53).
  • Microsoft Azure services (VMs, Networking, Storage, AD).
  • VMware and/or Hyper-V virtualization.
  • Linux administration (e.g., Red Hat, Ubuntu).
  • Relevant certifications (preferred):
  • AWS Certified SysOps Administrator or Solutions Architect.
  • Microsoft Certified: Azure Administrator Associate / Azure Solutions Architect Expert.
  • Microsoft Certified Solutions Expert (MCSE).
  • Red Hat Certified Engineer (RHCE).
  • ITIL Foundation certification (advantageous)

Interested applicants are requested to write in with detailed resume indicating current and expected salary and availability.

We regret only shortlisted candidates will be notified.

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