Senior Systems and Network Infrastructure Specialist

7 days ago


Abu Dhabi, Abu Dhabi, United Arab Emirates Caliberly Full time

We are seeking a highly skilled professional to lead our IT infrastructure operations in Dubai. The ideal candidate will have extensive experience in managing and maintaining complex IT systems, including servers, networks, and cloud-based services.

Key Responsibilities:

  • Infrastructure Management: Oversee the administration and maintenance of servers, network infrastructure, storage solutions, and virtual environments.
  • Network Performance: Manage and optimize network performance, including troubleshooting connectivity issues, configuring routers, switches, and firewalls, and ensuring network security.
  • Server Administration: Administer Windows/Linux servers, including Active Directory, DNS, DHCP, and file servers.
  • Backup and Disaster Recovery: Monitor and maintain backup and disaster recovery solutions to ensure data integrity and availability.
  • Cloud Services: Configure, maintain, and support cloud services (e.g. AWS, Azure) and hybrid environments.
  • Network Security: Implement and manage network security policies, including firewall configurations, VPNs, IDS/IPS, and endpoint protection.
  • System Performance Monitoring: Conduct regular system performance monitoring, including patch management, software updates, and capacity planning.
  • Troubleshooting and Support: Troubleshoot and resolve hardware/software issues, providing support to end-users and ensuring minimal downtime.

Requirements:

  • Minimum 5 years of experience as a Systems and Network Administrator with a focus on senior-level responsibilities.
  • Strong expertise in managing network infrastructure, including routers, switches, firewalls, and VPNs.
  • Hands-on experience with Windows/Linux server administration, Active Directory, DNS, DHCP, and Group Policy.
  • Proficiency in cloud platforms, such as AWS, Azure, or Google Cloud.
  • Experience with virtualization technologies, such as VMware or Hyper-V.
  • Strong knowledge of network security practices and tools.
  • Ability to perform system performance tuning, capacity planning, and disaster recovery planning.
  • Excellent problem-solving and troubleshooting skills.
  • Strong communication and documentation skills.

Remote Work: No



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