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Posted Mar 31, 2026

IT System and Network Administrator

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Network Overdrive Australia is hiring in Dubai We are looking for a System Administrator to maintain, upgrade and manage Microsoft Azure and 365 Environments as well as Internet & WAN, Managed Security, IP VPN, VoIP, Hosting and Networking for our Corporate customers. Resourcefulness is a necessary skill in this role. You should be able to diagnose and resolve problems quickly. You should also have the patience to communicate with a variety of teams and users. Your goal will be to ensure that our customer's technology infrastructure runs smoothly and efficiently. Responsibilities - Accountable for administering Azure Infrastructure, Windows domain servers, file/print servers, application servers which are operational on 24 X 7 basis. - Install and configure software and hardware - Manage network servers and technology tools - Set up accounts and workstations - Monitor performance and maintain systems according to requirements - Troubleshoot issues and outages - Ensure security through access controls, backups and firewalls - Upgrade systems with new releases and models - Develop expertise to train staff on new technologies - Build an internal wiki with technical documentation, manuals and IT policies - Optimize productivity of Windows servers and related components to achieve high availability and performance of the various infrastructure and business applications hosted by client IT Department. - Install, Configure, administer and fine-tune Windows operating systems and components. - Provide second level support to incidents and ensure timely closure of incidents with SLA compliance. - Protect Infrastructure Servers from Security threats by timely updating OS patches, security patches and service packs. - Manage User Accounts, Group permissions in various domains and user base of 4000 accounts. - Manage internal and external DNS servers - Troubleshoots and resolves critical hardware and software problems. - Monitors and tests system performance and provides performance statistics and reports. - Recommends and executes modifications systems in order to improve efficiency, reliability, and performance. - Define and perform system backups and recovery procedures to ensure data protection Provide Support in the following areas : - MS Azure / Office365 - Connectwise - Kaseya - Fortigate Firewalls - Active Directory - Server OS - Server Hardware - Hyper-V - File and Print Server - Windows Active Directory inc Group Policy - VMware Requirements and skills - Proven experience as an Azure and M365 System Administrator. - Azure Security and Network Administrator or similar role - Experience with databases, networks (LAN, WAN) and patch management - Knowledge of system security (e.g. intrusion detection systems) and data backup/recovery - Ability to create scripts in Powershell, Bash or other language - Familiarity with various operating systems and platforms - Resourcefulness and problem-solving aptitude - Excellent communication skills - BSc/Ba in Information Technology, Computer Science or a related discipline; professional certification (e.g. Azure Associate Administrator)) is a plus Note : We will only consider applications that have a 'no objection certification' from their current employer. Job Types: Full-time, Permanent Salary: AED7,000.00 - AED10,000.00 per month Application Question(s): - How many years of experience as a System Administrator or Network Administrator? - Do you have a BSc/Ba in Information Technology, Computer Science or a related discipline; or professional certification (e.g. Azure Associate Administrator)? - Are you willing to work weekend and evening shifts?