Senior Windows Infrastructure Engineer (L3)

AVATAR MODERN TECHNO SERVICES PTE. LTD.Singaporemycareersfutureavaldatud 18.08.2026
Nõutav:PythonAzureSecurityHybrid

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 AccessAdministration
  • Identity Governance
  • RBAC Administration
  • Access Certification Reviews
  • Entra Connect Management
  • AD Recovery using QuestRecovery Manager
  • AD Manager Plus Administration
  • Security and Compliance Audits
  • Hybrid Identity Management
  • Certificate Lifecycle Management

Automation Skills

  • Ansible Automation Platform
  • Terraform Infrastructure asCode
  • PowerShell Automation
  • Python Scripting
  • Workflow Automation
  • Reusable Playbooks and IaCModules

Operational Responsibilities

  • Incident, Problem and ChangeManagement
  • RCA and KEDB Management
  • Patching and VulnerabilityRemediation
  • Lifecycle Management andEOL/EOS Tracking
  • Capacity and PerformanceManagement
  • DR Planning and Execution
  • OEM Coordination
  • Documentation, SOP and Runbook Maintenance

Preferred Certifications

  • Microsoft Windows Server HybridAdministrator
  • Microsoft Identity and AccessAdministrator
  • VMware VCP/VCAP
  • Nutanix NCP
  • Red Hat Ansible Automation
  • Hashicorp Terraform Associate
  • ITIL Foundation