Network Security Engineer | Aintisar IT Solutions | Dubai, UAE

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

Job Title

Network Security Engineer | Aintisar IT Solutions | Dubai, UAE

Recruiting Company

Aintisar IT Solutions

Job Location

Dubai, United Arab Emirates

Job Type

Full‑Time

Application Method

Send your CV to [e-mail]

Application Requirements

Include your expected salary and notice period in your application.

Experience Required

Minimum 8+ Years

Position Summary

Aintisar IT Solutions is seeking an experienced Network Security Engineer to design, implement, secure, and optimize enterprise network and security infrastructure across on‑premises and cloud environments. The successful candidate will play a critical role in ensuring secure connectivity, network resilience, and cybersecurity compliance while supporting modern digital transformation initiatives.

Detailed Job Description

As a Network Security Engineer, you will be responsible for managing and securing complex enterprise networking environments spanning data centers, branch offices, remote users, and cloud platforms. You will provide technical expertise across routing, switching, SD‑WAN, cloud networking, secure access solutions, and application delivery technologies. Working closely with infrastructure, security, and cloud teams, you will design scalable architectures, troubleshoot critical incidents, and implement security best practices to protect business‑critical systems and applications. The ideal candidate will have strong hands‑on experience with Cisco networking technologies, Azure cloud networking, and leading Secure Service Edge (SSE) platforms. This is an excellent opportunity to join a dynamic technology environment supporting modern enterprise connectivity and cybersecurity initiatives.

Key Responsibilities

• Design, implement, and manage secure enterprise network infrastructure across on‑premises and cloud environments.
• Configure and support Cisco data and voice networking solutions.
• Administer routing and switching technologies across enterprise and distributed networks.
• Deploy, manage, and optimize SD‑WAN solutions to improve connectivity and performance.
• Design and maintain Azure cloud networking architectures and hybrid connectivity solutions.
• Implement and support network security controls to protect critical business systems and data.
• Configure and manage application delivery technologies including Load Balancers and Application Gateways.
• Administer secure remote access and Zero Trust solutions using Zscaler, GlobalProtect, and Netskope platforms.
• Troubleshoot network, security, and connectivity issues affecting business operations.
• Monitor network performance, capacity, and security posture to maintain service availability.
• Collaborate with cloud, infrastructure, and security teams on architecture reviews and project delivery.
• Prepare technical documentation, network diagrams, operational procedures, and implementation reports.
• Ensure adherence to security standards, governance policies, and industry best practices.

Required Qualifications & Skills

• Bachelor’s Degree in Computer Science, Information Technology, Telecommunications, Cybersecurity, or a related discipline.
• 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 network environments across on‑premises infrastructure and Microsoft 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 solutions.
• Experience implementing and supporting Zscaler security platforms.
• Strong knowledge of GlobalProtect remote access technologies.
• Experience managing Netskope Secure Service Edge (SSE) or cloud security solutions.
• Strong troubleshooting, analytical, and problem‑solving skills.
• Excellent communication and stakeholder management abilities.
• Ability to work independently and manage multiple projects simultaneously.

Nice‑to‑Have Skills

• Cisco CCNP Enterprise, CCNP Security, or CCIE certification.
• Microsoft Azure Network Engineer Associate certification.
• Experience with Zero Trust Network Access (ZTNA) architectures.
• Knowledge of Firewall technologies such as Palo Alto, Fortinet, or Check Point.
• Experience with network automation, scripting, or Infrastructure as Code (IaC).
• Understanding of cloud security frameworks and compliance standards.

Recruitment Pro Tip

For senior Network Security Engineering roles, employers look for candidates who can demonstrate real‑world experience designing secure hybrid network architectures. In your CV, highlight specific projects involving SD‑WAN deployments, Azure networking, Zscaler implementations, network migrations, or security transformations, along with measurable outcomes such as improved security posture, reduced downtime, or enhanced network performance.