Senior Systems Engineer

2 weeks ago


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

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

Key Responsibilities:

  • Oversee the administration and maintenance of servers, network infrastructure, storage solutions, and virtual environments
  • Manage and optimize network performance, including troubleshooting connectivity issues, configuring routers, switches, and firewalls, and ensuring network security
  • Administer Windows/Linux servers, including Active Directory, DNS, DHCP, and file servers
  • Monitor and maintain backup and disaster recovery solutions, ensuring data integrity and availability
  • Configure, maintain, and support cloud services (e.g., AWS, Azure) and hybrid environments
  • Implement and manage network security policies, including firewall configurations, VPNs, IDS/IPS, and endpoint protection
  • Conduct regular system performance monitoring, including patch management, software updates, and capacity planning
  • Troubleshoot and resolve hardware/software issues, providing support to end-users and ensuring minimal downtime
  • Maintain and manage virtualization environments such as VMware or Hyper-V
  • Develop and maintain comprehensive documentation for IT infrastructure, processes, and procedures
  • Lead and participate in IT projects, including system upgrades, migrations, and new technology implementations
  • Ensure compliance with IT policies, standards, and best practices, and keep up with the latest technological advancements

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 (e.g., VMware, 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


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