Senior Network Engineer

GMG Gulf; Dubai; In loco; AED 300.000 - 550.000; Tempo pieno

Descrizione del lavoro

GMG is seeking an experienced Senior Network Engineer to design, implement and optimise our enterprise network across Dubai. You will work on Cisco, Fortinet, Palo Alto and Aruba solutions, focus on SD‑WAN, security, routing, switching and performance, and mentor junior engineers.

You will collaborate with infrastructure, cybersecurity and cloud teams to deliver secure, scalable networks and automation solutions for multiple business units while driving reliability and resilience in a dynamic

Competenze

• Bachelor's degree in Computer Science, Information Technology or a related field.
• 7-10 years of hands-on enterprise networking experience preferred.
• Strong experience with Cisco, Fortinet, Palo Alto and Aruba networks.

Mansioni

• Design, implement and manage enterprise network infrastructure.
• Configure routers, switches, firewalls, and wireless access points.
• Lead SD-WAN deployment and optimisation across locations.
• Maintain high availability and security of networks and VPNs.
• Develop automation for repetitive tasks using Ansible, Python and PowerShell.
• Create and maintain network documentation and reports.
• Mentor junior engineers and collaborate with security and cloud teams.

Conoscenze

Cisco networking

Fortinet

Palo Alto

Aruba

SD-WAN

Network security

Routing & Switching

Automation

Network design

Formazione

Bachelor's degree in Computer Science or related field

Strumenti

Ansible

Python

PowerShell

Descrizione del lavoro

Senior Network Engineer Job Snapshot - Role: Senior Network Engineer - Location: Dubai, United Arab Emirates - Industry: Retail - Function: Network Administration - Experience: 7-10 years of enterprise networking experience - Job Type: Full Time - Work Arrangement: On-site

Position Overview

GMG is seeking an experienced Senior Network Engineer to design, implement, secure and optimise enterprise network infrastructure across its business operations. The position requires extensive hands‑on expertise in Cisco, Fortinet, Palo Alto and Aruba networking technologies, with particular emphasis on Software‑Defined Wide Area Networking (SD‑WAN), enterprise network security, routing, switching and performance optimisation. The Senior Network Engineer will manage complex networking projects, oversee SD‑WAN deployments, resolve advanced technical issues and maintain secure, scalable and highly available network environments. The role also involves collaborating with infrastructure, cybersecurity and cloud teams, introducing network automation solutions and mentoring junior network engineers. The successful candidate will bring 7‑10 years of enterprise networking experience, strong technical troubleshooting capabilities and a proven ability to support large‑scale network environments.

Job Details

• Country: United Arab Emirates
• City: Dubai
• Industry: Retail
• Function: Network Administration
• Salary: Not disclosed
• Gender: No Preference
• Candidate Nationality: Not specified
• Job Type: Full Time
• Work Arrangement: On-site

Key Responsibilities

Network Infrastructure Design and Management

• Design, implement and manage enterprise network infrastructure using Cisco, Fortinet, Palo Alto and Aruba technologies.
• Configure and administer enterprise routers, switches, firewalls, wireless access points and network security devices.
• Develop reliable and scalable network solutions to support business and operational requirements.
• Monitor network availability, connectivity and overall infrastructure performance.
• Optimise network configurations to improve efficiency, reliability and operational stability.
• Maintain high availability and fault tolerance across enterprise network environments.
• Support complex network infrastructure projects from technical design through implementation and optimisation.

SD-WAN Architecture and Deployment

• Lead the design, deployment and management of SD‑WAN solutions across enterprise networks.
• Develop SD‑WAN architectures that support business connectivity and operational requirements.
• Optimise network traffic management and connectivity between branch locations.
• Integrate SD‑WAN solutions with existing network infrastructure and security technologies.
• Collaborate with business stakeholders and technical teams to determine network connectivity requirements.
• Troubleshoot SD‑WAN performance, configuration, security and connectivity issues.
• Implement improvements that strengthen SD‑WAN scalability, reliability and network efficiency.

Enterprise Network Security

• Configure and manage enterprise firewalls, Virtual Private Networks (VPNs) and intrusion prevention systems.
• Maintain network security controls across supported Cisco, Fortinet, Palo Alto and Aruba environments.
• Perform network vulnerability assessments and identify potential infrastructure security weaknesses.
• Monitor network environments for security threats and operational risks.
• Implement and maintain network security policies and protective measures.
• Support compliance with applicable enterprise security standards and regulatory requirements.
• Collaborate with cybersecurity teams to strengthen network protection and maintain secure connectivity.

Network Performance Optimisation and Troubleshooting

• Diagnose and resolve complex network issues involving routing, switching, security and SD‑WAN configurations.
• Investigate network connectivity failures, performance degradation and infrastructure disruptions.
• Perform root cause analysis to identify underlying technical problems.
• Implement corrective and preventive measures to improve network reliability.
• Analyse network performance and recommend appropriate optimisation strategies.
• Coordinate with technology vendors to escalate and resolve advanced networking issues.
• Support continuous improvements in network availability, performance and operational resilience.

Network Automation and Scripting

• Develop and implement network automation solutions using tools such as Ansible, Python and PowerShell.
• Automate repetitive network configuration, monitoring and reporting activities.
• Identify opportunities to reduce manual network administration tasks.
• Support automation initiatives that improve infrastructure consistency and operational efficiency.
• Integrate automation practices into existing network management processes.
• Contribute to the ongoing improvement of network administration and maintenance workflows.

Technical Documentation and Reporting

• Maintain accurate documentation of network architecture, topologies and infrastructure configurations.
• Document network administration procedures and operational processes.
• Prepare regular reports covering network performance, incidents and optimisation activities.
• Maintain technical records of network changes and troubleshooting outcomes.
• Ensure relevant network documentation remains available for operational continuity.
• Support technical knowledge transfer during team transitions and infrastructure handovers.

IT Collaboration and Technical Leadership

• Collaborate with systems engineers, cybersecurity professionals, cloud architects and other IT teams.
• Support the integration of enterprise networking solutions with broader IT infrastructure.
• Provide technical guidance on network architecture, implementation and troubleshooting.
• Mentor junior network engineers in network design, administration and performance optimisation.
• Share technical knowledge, troubleshooting methods and networking best practices.
• Contribute to complex network projects requiring coordination across multiple technical disciplines.
• Stay informed about developments in enterprise networking, SD‑WAN, network security and automation.

Educational Qualifications

• Bachelor 's degree in Computer Science, Information Technology or a related field.

Professional Experience

• 7-10 years of hands-on experience in enterprise networking.
• Extensive practical experience with Cisco, Fortinet, Palo Alto and Aruba networking solutions.
• Strong experience in SD‑WAN deployment, administration and network performance optimisation.
• Proven ability to design, implement and troubleshoot enterprise routing and switching environments.
• Experience configuring and managing network security infrastructure.
• Demonstrated ability to troubleshoot complex enterprise network environments.
• Experience supporting large-scale networking infrastructure and operational requirements.

Technical Skills and Competencies

Enterprise Networking

• Cisco network infrastructure design and administration.
• Fortinet networking and security technologies.
• Palo Alto network security solutions.
• Aruba networking technologies.
• Enterprise routing and switching.
• Router, switch and wireless access point configuration.
• Network infrastructure scalability and high availability.
• Network performance monitoring and optimisation.

SD‑WAN and Connectivity

• SD‑WAN architecture design and implementation.
• SD‑WAN deployment and operational management.
• Branch network connectivity optimisation.
• Network traffic management.
• SD‑WAN integration with existing enterprise infrastructure.
• Advanced SD‑WAN troubleshooting and performance analysis.

Network Security

• Enterprise firewall administration.
• VPN configuration and management.
• Intrusion prevention systems.
• Network vulnerability assessment.
• Security threat monitoring.
• Network security policy implementation.
• Enterprise security standards and compliance requirements.

Network Automation

• Ansible automation.
• Python scripting.
• PowerShell scripting.
• Automated network configuration and monitoring.
• Network reporting automation.
• Operational process improvement.

Troubleshooting and Network Operations

• Advanced network fault diagnosis.
• Root cause analysis.
• Network incident investigation.
• Routing and switching troubleshooting.
• Network security troubleshooting.
• Network performance tuning.
• Vendor technical escalation and issue resolution.

Professional Competencies

• Strong analytical and technical problem-solving skills.
• Ability to manage complex enterprise networking requirements.
• Effective communication with technical teams and business stakeholders.
• Ability to collaborate across infrastructure, security and cloud technology teams.
• Strong technical documentation and reporting skills.
• Ability to mentor and support junior network engineers.
• Commitment to network security, operational reliability and continuous improvement.
• Awareness of emerging networking technologies and industry best practices.

About GMG

GMG is a global well‑being company involved in the retail, distribution and manufacturing of international and home-grown brands across sports, everyday goods, health and beauty, properties and logistics. Under the ownership and management of the Baker family for more than 45 years, GMG has developed partnerships with established international brands and expanded its operations across the Middle East, North Africa and Asia. The company has introduced more than 120 brands across 12 countries, including Sun and Sand Sports, Dropkick, Supercare Pharmacy, Farm Fresh, Klassic, Nike, Columbia, Converse, Timberland, Vans, Mama Sita 's and McCain. Through its diversified business activities, GMG continues to develop its presence in the well‑being sector while supporting the distribution and retail operations of recognised international and regional brands.