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Systems Administrator - Level III

We are looking for a highly skilled System Administrator Level 3 with strong expertise in Microsoft Azure, Intune, Entra ID, Active Directory, Microsoft 365, virtualization, patch management , and deep infrastructure/network troubleshooting. The ideal candidate will be responsible for maintaining, optimizing, and securing our enterprise systems and ensuring high availability across all infrastructure components.

Key Responsibilities

Cloud & Identity Management

  • Administer, configure, and optimize Microsoft Azure services including VMs, storage, networking, identity, and security
  • Manage Entra ID (Azure Active Directory) including conditional access policies, SSO, MFA, identity governance, and role-based access
  • Design, deploy, and maintain Intune/Endpoint Manager policies for device compliance, security baselines, app deployment, and autopilot provisioning

Microsoft 365 Administration

  • Administer Exchange Online, SharePoint Online, Teams, OneDrive, and M365 security/compliance center
  • Implement and enforce M365 governance, retention policies, and DLP standards

On-Premises Infrastructure

  • Maintain and support Active Directory, GPOs, DNS, DHCP, and domain controllers
  • Manage and troubleshoot virtualized environments (Hyper-V or VMware)
  • Oversee patch management for servers, endpoints, and cloud environments

Network & Infrastructure Troubleshooting

  • Provide advanced L3 support for network, server, and endpoint issues
  • Troubleshoot connectivity, performance, authentication, and security incidents
  • Collaborate with network/security teams on complex problems and escalations

Security & Compliance

  • Implement best practices for system hardening, identity protection, and endpoint security
  • Monitor system performance, audit logs, and security alerts to ensure compliance

Project Implementation

  • Lead initiatives related to cloud adoption, modernization, and infrastructure upgrades
  • Document technical processes, architecture diagrams, and standard operating procedures

Requirements

Qualifications

  • Bachelor's degree in IT, Computer Science, or related field (or equivalent experience)
  • 5-8+ years of hands-on system administration experience
  • Industry certifications preferred: Azure Administrator (AZ-104), Azure Solutions Architect, MD-102, MS-700, ITIL, VMware/Hyper-V certifications

Nice To Have (Preferred Skills)

  • Experience with tenant-to-tenant migrations (Microsoft 365 / Entra ID)
  • Hands-on experience with file server to SharePoint Online migration using migration tools
  • Knowledge of PowerShell scripting for automation
  • Experience with backup/recovery solutions and monitoring tools

Soft Skills

  • Strong analytical and troubleshooting ability for complex, multi-layered systems
  • Excellent communication and documentation skills
  • Ability to work independently and as part of a global IT team
  • Strong sense of ownership, urgency, and customer focus

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