Network and Infrastructure Administrator

Job Description

We are seeking an experienced Network & Infrastructure Administrator to join our growing IT team and play a critical role in maintaining, securing, and optimizing our enterprise infrastructure. This position is ideal for a hands-on professional with strong expertise in networking, cloud technologies, cybersecurity, and healthcare IT environments.

The successful candidate will be responsible for managing our hybrid infrastructure, including on-premises systems, Microsoft Azure services, Microsoft 365 environments, and enterprise security solutions, while ensuring compliance with healthcare regulatory standards.

Key Responsibilities

Network Infrastructure Management

• Design, implement, and maintain wired, wireless, and cloud network infrastructure
  
• Manage VLANs, DHCP, DNS, NTP, and NAT configurations
  
• Monitor network performance and optimize network resources
  
• Administer FortiGate firewall solutions (on-premise and cloud-based) including:
  
• Network and VLAN policies
  
• Site-to-site connectivity
  
• VPN client management
  
• SD-WAN implementation and management
  
• Configure and manage Azure networking components:
  
• Virtual Networks (VNets)
  
• Network Security Group (NSG) rules
  
• Network peering
  
• Private endpoints
  
• NAT gateways and routing
  
• Manage physical access control solutions
  
• Manage CCTV systems
  
• Maintain network resources security updates
  

Security & Access Control

• Administer endpoint security solutions
  
• Manage Microsoft Entra ID access control policies and conditional access
  
• Implement and manage security policies and compliance controls across infrastructure
  
• Manage Intune policies and device management
  
• Design, implement, and improve Data Loss Prevention (DLP) policies
  
• Apply ADHICS guidelines in security implementation
  
• Manage user access and privileges across systems
  

Cloud, Virtualization & Server Administration

• Administer Azure cloud infrastructure and networking (VNets, VNet peering, NAT gateways, routing, private endpoints)
  
• Manage Azure Virtual Machines
  
• Manage Azure Virtual Desktop (AVD) environments
  
• Manage Microsoft Teams Admin Center
  
• Oversee Hyper-V server infrastructure and virtual machine management
  
• Provision and manage NAS storage
  
• Manage Windows Server environments and configurations
  
• Administer Linux server infrastructure
  
• Maintain and manage backup solutions
  

Microsoft 365 & Identity Management

• Administer Office 365 and Exchange environments
  
• Maintain Exchange rules and security policies
  
• Manage device management policies and security controls through Intune
  
• Configure and maintain Microsoft Sentinel for log management and alert rule creation
  
• Monitor user access and authentication patterns
  

EMR & Third-Party Management

• Demonstrate knowledge of EMR application flow and regulatory requirements
  
• Manage EMR servers and dependent services
  
• Coordinate with EMR vendors for support and updates
  
• Coordinate with third-party vendors for solutions and technical support
  
  

Requirements

Experience

• 5+ years of network and infrastructure administration experience
  
• Minimum 3 years of experience in healthcare IT environments
  
• Demonstrated experience with ADHICS compliance implementation and processes
  
• Proven experience managing FortiGate firewalls in production environments
  
• Hands-on experience with Azure cloud services and hybrid networking
  
• Experience with Microsoft 365, Intune, and Entra ID administration
  

Technical Skills

• Advanced knowledge of network design and implementation (wired, wireless, cloud)
  
• Proficiency in VPN, SD-WAN, and firewall technologies
  
• Strong Azure networking expertise (VNets, NSGs, peering, private endpoints)
  
• Windows Server and Linux administration
  
• Experience with monitoring and log management tools
  
• Backup and disaster recovery solution management
  
• Knowledge of EMR systems and healthcare IT infrastructure
  

Security & Compliance Knowledge

• Understanding of ADHICS guidelines and compliance requirements
  
• Knowledge of DLP policies and endpoint security
  
• Familiarity with healthcare regulatory requirements
  
• Experience implementing access control and security policies
  

Soft Skills

• Strong problem-solving and troubleshooting abilities
  
• Excellent communication and documentation skills
  
• Ability to work independently and collaborate with cross-functional teams
  
• Project management and organizational capabilities
  
• Vendor management experience
  

Education

• Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent professional experience in infrastructure administration
  

Benefits

• Work with leading cloud, security, and infrastructure technologies.
  
• Be part of a mission-driven healthcare organization that impacts lives every day.
  
• Opportunity to lead infrastructure modernization and cybersecurity initiatives.
  
• Collaborative, professional, and growth-oriented environment.
  
• Competitive compensation and benefits package.
  

Requirements
Engineering leadership, hands-on backend development (PHP/Laravel, TypeScript/Node.js), Agile/Scrum delivery, system architecture, CI/CD and test automation, Azure cloud, Terraform/IaC, observability and incident management, security/compliance, and healthcare integrations EMR/EHR, FHIR/HL7 preferred.