- Location
- Ajman, Ajman, United Arab Emirates · published
- Type
- Full-time
- Department
- IT
- Seniority
- Senior
- Source
- Workable
Description
Job Summary
Responsible for designing, implementing, managing, securing, and troubleshooting enterprise network infrastructure, ensuring high availability, performance, and secure connectivity across multiple sites and cloud environments.
Key Responsibilities
- Manage and troubleshoot Cisco and HPE Aruba network infrastructure, including BGP, OSPF, Static Routing, MPLS, VLANs, VRF, and Layer 2/Layer 3 technologies.
- Configure and maintain core switches, including Aruba VSX/VSF, stacking, redundancy, and high-availability solutions.
- Manage Aruba Wireless LAN Controllers (WLC), access points, SSIDs, and enterprise wireless networks.
- Administer Aruba ClearPass Network Access Control (NAC), including 802.1X, RADIUS, TACACS+, and integration with Microsoft Azure AD and Intune.
- Configure and manage FortiGate and Palo Alto firewalls, including security policies, NAT, SNAT, DNAT, IPsec VPN, and SSL VPN.
- Implement and maintain SD-WAN solutions, WAN connectivity, routing policies, link monitoring, failover, and traffic optimization.
- Manage inter-site connectivity using MPLS and site-to-site VPN tunnels, ensuring secure and reliable communication between multiple locations.
- Administer DNS, DHCP, IP addressing, and other essential network services.
- Monitor network performance, bandwidth utilization, device availability, firewall logs, WAN links, and security events.
- Implement IP SLA, network redundancy, high availability, and proactive monitoring to minimize downtime.
- Troubleshoot complex network connectivity issues and coordinate with Etisalat, FEDNet, and other service providers.
- Perform network changes, configuration backups, firmware upgrades, preventive maintenance, and technical documentation.
- Respond to network incidents, perform root-cause analysis, and implement corrective and preventive actions.
- Design and maintain secure connectivity with government networks and third-party organizations through FEDNet, MPLS, and site-to-site VPN technologies.