Senior Network Engineer: LAN/WAN, Wireless & Incident Response

Fis QA; Qatar; On-site; QAR 120,000 - 180,000; Full time

Job summary

Fusion Integrated Solutions (FIS) is seeking a Network Engineer to design, implement, operate, and maintain enterprise LAN, WAN, Wi-Fi, and connectivity infrastructure. You will ensure reliable connectivity and handle day-to-day network administration, incidents, and project delivery.

You will collaborate with infrastructure teams, telecom providers, and vendors to deliver scalable, well-documented network solutions, while coordinating with the security team on configurations and security

Qualifications

• Bachelor’s degree in Computer Science, Network Engineering, IT, or related field.
• 4+ years of experience in enterprise network operations, support, or administration.
• CCNA, CCNP, Cisco Enterprise, Aruba ACMA/ACMP, or equivalent certifications preferred.
• Fluency in English is mandatory; Arabic is desirable.

Responsibilities

• Install, configure, and troubleshoot enterprise switches, routers, wireless controllers, APs, WAN, SD-WAN, and internet services.
• Configure VLANs, routing protocols, QoS, NAT, DHCP relay, DNS forwarding, IP addressing, and site-to-site connectivity.
• Monitor network performance, utilisation, availability, and capacity; investigate incidents within SLAs.
• Implement network segmentation and remote-access configurations in coordination with the security team.
• Perform planned maintenance, firmware upgrades, backups, and lifecycle replacement activities.
• Maintain topology diagrams, IP address-management records, configuration standards, and change documentation.
• Support network implementation and expansion projects with proper handover.
• Coordinate with telecoms providers, vendors, and managed-service partners to issue resolution.

Skills

Layer 2/3 troubleshooting

Vendor coordination

Communication with stakeholders

Proactive service improvement

Education

Bachelor's degree in Computer Science/Network Engineering/Information Technology

Tools

Cisco devices

Aruba devices

Network monitoring tools

Job description

Fusion Integrated Solutions (FIS) is seeking a Network Engineer to design, implement, operate, and maintain enterprise LAN, WAN, Wi-Fi, and connectivity infrastructure. You will ensure reliable connectivity and handle day-to-day network administration, incidents, and project delivery.

You will collaborate with infrastructure teams, telecom providers, and vendors to deliver scalable, well-documented network solutions, while coordinating with the security team on configurations and security