Network and Infrastructure Administrator

Network and Infrastructure Administrator

Abu Dhabi, United Arab Emirates | Posted on 09/15/2026

Housecall is a tech-enabled primary care company delivering virtual and in-person care with a mission to measurably improve healthcare outcomes and people’s quality of life.

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.

• 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 Forti Gate 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
• Private endpoints
• NAT gateways and routing
• Manage physical access control solutions
• Manage CCTV systems
• Maintain network resources security updates

• Administer endpoint security solutions
• Manage Microsoft Entra s 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

• Administer Azure cloud infrastructure and networking (VNets, VNet peering, NAT gateways,routing, private endpoints)
• 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
• Maintain and manage backup solutions

• 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

• 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

• 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 Forti Gate firewalls in production environments
• Hands‑on experience with Azure cloud services and hybrid networking
• Experience with Microsoft 365, Intune, and Entra

• Advanced knowledge of network design and implementation (wired, wireless, cloud)
• Proficiency in VPN, SD-WAN, and firewall technologies
• 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