Senior Network Security Engineer – Hybrid Cloud & SD-WAN

Aintisar IT Solutions; Dubai; On-site; AED 240,000 - 420,000; Full time

Job summary

Aintisar IT Solutions in Dubai seeks an experienced Network Security Engineer to design, implement, secure, and optimize enterprise network and security infrastructure across on‑premises and cloud environments. The role supports secure connectivity, resilience, and cybersecurity compliance while enabling digital transformation.

Ideal candidates bring 8+ years in enterprise networking, strong Cisco and Azure expertise, and hands-on experience with SSE platforms, Zscaler, and remote access

Qualifications

• Bachelor's degree in a related discipline is required.
• Minimum 8+ years of experience in enterprise networking and network security engineering.
• Strong hands-on experience with Cisco data networking and voice networking solutions.
• Advanced expertise in routing and switching technologies.
• Experience managing hybrid networks across on-premises and Azure cloud.
• Proven experience implementing and managing SD-WAN solutions.
• Strong knowledge of Azure cloud networking services and architectures.
• Hands-on experience with Load Balancers and Azure Application Gateway.
• Experience with Zscaler, GlobalProtect, and Netskope SSE.
• Excellent communication and stakeholder management skills.

Responsibilities

• Design, implement, and manage secure enterprise network infrastructure across on‑premises and cloud.
• Configure and support Cisco data and voice networking solutions.
• Administer routing and switching across enterprise networks.
• Deploy, manage, and optimize SD‑WAN to improve connectivity.
• Design and maintain Azure cloud networking architectures and hybrid connectivity.
• Implement and support network security controls for critical systems.
• Configure and manage application delivery technologies including Load Balancers and Application Gateways.
• Administer secure remote access using Zscaler, GlobalProtect, and Netskope.
• Troubleshoot network, security, and connectivity issues affecting operations.
• Monitor performance, capacity, and security posture; document architectures and reports.

Skills

Enterprise networking

Network security engineering

Routing & switching

Azure networking concepts

Troubleshooting skills

Communication & stakeholder mgmt

Independent work & multi-project mgmt

Education

Bachelor's degree in Computer Science / IT / Cybersecurity

Tools

Cisco Data Networking & Voice Networking

Azure Cloud Networking

SD-WAN platforms

Load Balancers / Azure Application Gateway

Zscaler

GlobalProtect

Netskope SSE

Job description

Aintisar IT Solutions in Dubai seeks an experienced Network Security Engineer to design, implement, secure, and optimize enterprise network and security infrastructure across on‑premises and cloud environments. The role supports secure connectivity, resilience, and cybersecurity compliance while enabling digital transformation.

Ideal candidates bring 8+ years in enterprise networking, strong Cisco and Azure expertise, and hands-on experience with SSE platforms, Zscaler, and remote access