Qureos

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Senior IT Specialist

Abu Dhabi, United Arab Emirates

We are seeking a skilled and proactive Network Systems Administrator to manage and support our organization's network and system infrastructure. The ideal candidate is an Arabic speaker with solid technical expertise and the ability to join immediately.

You will be responsible for ensuring the performance, availability, and security of our networked systems while contributing to infrastructure planning and problem resolution.

Key Responsibilities:Network Administration

  • Install, configure, and maintain LAN/WAN, routers, switches, firewalls, and VPNs.
  • Monitor network performance; troubleshoot issues such as latency, outages, or bottlenecks.
  • Secure the network using firewalls, IDS/IPS systems, and regular audits.
  • Maintain detailed documentation of network architecture and configurations.

Systems Administration

  • Manage Windows and Linux servers, virtual environments (VMware/Hyper-V), and storage systems.
  • Oversee system backups, disaster recovery, and routine maintenance.
  • Administer Active Directory, DNS, DHCP, and Group Policies.
  • Perform OS updates, patching, and system tool upgrades.

Security & Compliance

  • Enforce cybersecurity best practices and company policies.
  • Conduct regular security audits and respond to incidents.
  • Manage user access and identity control.

Technical Support

  • Provide Level 2/3 technical support for network/system issues.
  • Collaborate with Help Desk to resolve escalated support requests.
  • Assist in end-user training when necessary.

Project Involvement

  • Participate in IT infrastructure upgrade and deployment projects.
  • Evaluate new technologies and contribute to IT improvement plans.
  • Liaise with external vendors for procurement and support.

Required Qualifications:

  • Bachelor’s Degree in IT, Computer Science, or a related field.
  • 3–5 years of experience in network/system administration.
  • Proficient in TCP/IP, BGP/OSPF routing, VLANs, subnetting.
  • Strong experience with Windows/Linux servers, Active Directory, virtualization (VMware/Hyper-V).
  • Familiarity with firewalls (Cisco, Fortinet, Palo Alto) and backup strategies.
  • Scripting experience in PowerShell or Bash is a plus.
  • Must be available to join immediately.

To Apply:

Send your updated CV to: austine.anzaldo@psinv.net

Job Type: Full-time

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