Senior Multi-Cloud Network & Security Engineer

alkalma Wellbeing Centers; Abu Dhabi; On-site; AED 320,000 - 480,000; Full time

Job summary

alkalma Wellbeing Centers in Abu Dhabi seeks an experienced IT Infrastructure & Security professional to implement, manage, and secure the organisation’s multi-cloud and on-premises network. You will handle firewalls, switches, Wi‑Fi, NAC, telephony, and security audits across Azure, AWS, Alibaba, and Tencent clouds.

The role requires hands-on experience with HPE Aruba, Fortinet, and Cisco Meraki, plus NAC deployment and strong Azure security expertise.

Qualifications

• 5–8 years of relevant experience spanning network infrastructure, network security, and cloud security.
• Hands-on experience with HPE Aruba, Fortinet, and Cisco, including switching, firewalls, and enterprise Wi-Fi.
• Practical experience implementing, administering, and troubleshooting NAC solutions.
• Strong Azure security expertise and practical experience securing additional cloud platforms.
• Working knowledge of IP telephony, VoIP, SIP, and voice-network troubleshooting.

Responsibilities

• Manage HPE Aruba, Fortinet, and Cisco Meraki infrastructure, including switching, enterprise Wi‑Fi, and FortiGate firewalls.
• Maintain routing, VLANs, VPNs, SD-WAN, and high availability; troubleshoot connectivity and performance issues.
• Implement, administer, and troubleshoot Aruba ClearPass NAC (802.1X, RADIUS, TACACS+).
• Support IP telephony, VoIP, and centralised call centre infrastructure, including PBX connectivity and QoS.
• Coordinate with SOC on monitoring coverage, incident investigation, response and remediation.

Skills

Network security

Cloud security

NAC deployment

Azure security

SOC coordination

Firewall management

PowerShell

Python scripting

Tools

HPE Aruba

Fortinet

Cisco Meraki

Job description

alkalma Wellbeing Centers in Abu Dhabi seeks an experienced IT Infrastructure & Security professional to implement, manage, and secure the organisation’s multi-cloud and on-premises network. You will handle firewalls, switches, Wi‑Fi, NAC, telephony, and security audits across Azure, AWS, Alibaba, and Tencent clouds.

The role requires hands-on experience with HPE Aruba, Fortinet, and Cisco Meraki, plus NAC deployment and strong Azure security expertise.