Network and Infrastructure Administrator

Zohorecruit; Abu Dhabi; On-site; AED 180,000 - 300,000; Full time

Job summary

Housecall is seeking an experienced Network & Infrastructure Administrator to join our IT team in Abu Dhabi. You will maintain, secure, and optimize our hybrid enterprise infrastructure, with on-premises systems, Azure, M365, and healthcare IT environments.

The role emphasizes hands-on administration, security, compliance (ADHICS), and collaboration with vendors to ensure reliable network operations and scalable infrastructure.

Qualifications

• 5+ years of network and infrastructure administration experience.
• Minimum 3 years of experience in healthcare IT environments.
• Demonstrated experience with ADHICS compliance implementation.
• 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.

Responsibilities

• Design, implement, and maintain wired, wireless, and cloud network infrastructure.
• Manage VLANs, DHCP, DNS, NTP, and NAT configurations.
• Monitor network performance and optimize resources.
• Administer FortiGate firewalls (on-premise and cloud).
• Configure Azure networking components and VNets.
• Manage Windows Server and Linux environments.
• Oversee backup solutions and disaster recovery.
• Implement and manage security policies and compliance controls.
• Coordinate with EMR vendors for support and updates.

Skills

Networking

Cloud technologies

Cybersecurity

IT infrastructure

Education

Bachelor's degree in Computer Science, Information Technology, or related field

Tools

FortiGate Firewall

Azure networking

Hyper-V

Windows Server

Linux

Intune

Entra ID

VPN

SD-WAN

NAT

Job description

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.

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
  
• 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 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
  

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
  
• 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
  

Education

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