Avatar Modern Techno Services Pte. Ltd. · MyCareersFuture · 3w
Senior Windows Infrastructure Engineer (L3)
Singapore, Central- Posted
- 2026-09-11 (3w)
- Place
- Singapore, Central
- Commitment
- Full Time
- Salary
- SGD 8,000 – 10,000 / month
- Experience
- 3+ YOE
- Department
- Information Technology
- Source
- MyCareersFuture (the employer’s own listing)
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Skills in this posting
PythonPowerShellTerraformAnsibleInfrastructure as CodeIaCGrafanaDatadogIncident ManagementActive DirectoryGPOWindows Server
Position Summary
Provide L3 support for enterprise Windows infrastructure, VMware, Nutanix, Active Directory and Hybrid Identity services in a 24x7 managed services environment.
Support Coverage
24x7 operational support, shift rotation, on-call support, major incident management, SLA compliance and DR activities.
Technical Requirements
· Windows Server 2016/2019/2022Administration
· Active Directory, DNS, DHCP,DFS, GPO, ADFS, KMS, RDS
· VMware ESXi, vCenter, HA, DRS, vMotion
· Nutanix Prism, AHV, CVM, LCM
· SCCM, BigFix, Datadog, Grafana
· AD Manager Plus and Quest Recovery Manager
AD and Entra ID Responsibilities
· Azure AD / Entra ID Operations
· Conditional Access Administration
· Identity Governance
· RBAC Administration
· Access Certification Reviews
· Entra Connect Management
· AD Recovery using Quest Recovery Manager
· AD Manager Plus Administration
· Security and Compliance Audits
· Hybrid Identity Management
· Certificate Lifecycle Management
Automation Skills
· Ansible Automation Platform
· Terraform Infrastructure as Code
· PowerShell Automation
· Python Scripting
· Workflow Automation
· Reusable Playbooks and IaC Modules
Operational Responsibilities
· Incident, Problem and Change Management
· RCA and KEDB Management
· Patching and Vulnerability Remediation
· Lifecycle Management and EOL/EOS Tracking
· Capacity and Performance Management
· DR Planning and Execution
· OEM Coordination
· Documentation, SOP and Runbook Maintenance
Preferred Certifications
· Microsoft Windows Server Hybrid Administrator
· Microsoft Identity and Access Administrator
· VMware VCP/VCAP
· Nutanix NCP
· Red Hat Ansible Automation
· Hashicorp Terraform Associate
· ITIL Foundation
Avatar Modern Techno Services Pte. Ltd.
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