We have a client seeking a skilled Systems Administrator to support and maintain the organization’s enterprise infrastructure across corporate and hospital locations. This role is responsible for managing core systems, supporting cloud and on-premise infrastructure, and ensuring the reliability, security, and performance of technology environments that support critical healthcare operations.

The Systems Administrator will work within a Microsoft-centric environment, supporting Microsoft 365, Azure cloud infrastructure, Windows Server environments, and enterprise identity systems, while collaborating closely with the networking, cybersecurity, and support teams.

This role requires a strong technical foundation in enterprise systems administration, hybrid cloud infrastructure, and operational troubleshooting in a fast-paced, highly available environment.

Key Responsibilities

Systems Administration

• Administer and maintain enterprise Windows Server environments across corporate and hospital locations.

• Manage Active Directory and Entra ID including user provisioning, group policies, and identity lifecycle management.

• Support and maintain Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive.

• Manage system patching, updates, and configuration management across servers and infrastructure.

Cloud Infrastructure Support

• Support and maintain infrastructure hosted in Microsoft Azure, including virtual machines, networking components, storage, and identity services.

• Assist with cloud migration and hybrid infrastructure initiatives.

• Monitor system performance and availability across cloud and on-premise environments.

Infrastructure Operations

• Support enterprise storage, virtualization, and server infrastructure.

• Monitor infrastructure health and respond to system alerts and operational issues.

• Assist with infrastructure upgrades, deployments, and lifecycle management of systems.

Network & Platform Collaboration

• Partner with the networking team to support infrastructure connected through Cisco networking technologies.

• Assist with system connectivity, DNS, DHCP, and infrastructure-related network services.

• Support troubleshooting of infrastructure issues affecting network or application performance.

Security & Compliance

• Implement and maintain security best practices across systems and servers.

• Support vulnerability remediation, patch management, and identity security initiatives.

• Work closely with the cybersecurity team to maintain secure configurations and respond to security events.

IT Operations & Support

• Serve as a Tier 2 or Tier 3 escalation point for infrastructure-related support issues.

• Collaborate with the IT Support team to resolve complex technical issues.

• Maintain documentation for systems architecture, configurations, and operational procedures.

Qualifications

Required Experience

• 3 years minimum experience in systems administration or infrastructure support

• Strong experience managing Windows Server environments

• Experience supporting Microsoft 365 platforms

• Experience working in Azure cloud environments

• Knowledge of Active Directory and identity management

• Experience troubleshooting enterprise infrastructure issues

Preferred Experience

• Experience supporting hybrid cloud environments

• Familiarity with Cisco networking environments

• Experience with virtualization platforms such as VMware or Hyper-V

• Experience with infrastructure monitoring tools

• Experience supporting distributed enterprise environments or multi-site organizations

Certifications (Preferred)

• Microsoft Certified: Azure Administrator Associate

• Microsoft Certified: Windows Server Hybrid Administrator

• CompTIA Server+ or Security+

Technology Environment

• Microsoft Azure

• Microsoft 365

• Windows Server

• Active Directory / Entra ID

• Cisco networking infrastructure

• Enterprise monitoring and infrastructure management tools