Senior Telecom Network Security Engineer

Linnk Group; Doha; On-site; QAR 180,000 - 300,000; Full time

Job summary

Linnk Group is seeking a Network Security Consultant with hands-on experience in firewall and security operations within the Telecom domain. You will manage and secure network infrastructure, SD-WAN, and cloud security across customer environments.

You will administer Fortinet FortiGate/FortiMail, FortiWeb, FortiAuthenticator, and FortiGate firewalls, assist with Azure network security, DNS, and application delivery services, and collaborate with NOC/SOC and IT teams to ensure continuous

Qualifications

• 4–6 years of relevant network security operations experience.
• Telecom domain experience is mandatory.
• Hands-on experience with FortiGate FortiAuthenticator FortiMail FortiWeb, firewalls, switches and load balancers.
• Experience with enterprise/customer network protection.

Responsibilities

• Manage and operate Fortinet and Palo Alto firewalls, including rules and incident remediation.
• Administer FortiGate, FortiAuthenticator, FortiMail, and FortiWeb.
• Support Fortinet/Huawei SD‑WAN including routing and secure connectivity.
• Protect enterprise/customer infrastructure and resolve network security incidents.
• Manage core services such as DNS, proxy, authentication, and mail relay.
• Support F5 load-balancing and application delivery services.
• Support Azure network security including Azure Firewall, NSGs, VNets, and WAF.
• Perform health checks, monitoring, and capacity management.
• Coordinate with NOC/SOC, Network, Cloud, and IT teams to resolve incidents.

Skills

Firewall administration

Security operations

Troubleshooting

Incident management

Telecom domain experience

Cloud security

Azure network security

Tools

Fortinet FortiGate

FortiAuthenticator

FortiMail

FortiWeb

Fortinet SD-WAN

Huawei SD-WAN

F5 load balancer

DNS

Job description

Linnk Group is seeking a Network Security Consultant with hands-on experience in firewall and security operations within the Telecom domain. You will manage and secure network infrastructure, SD-WAN, and cloud security across customer environments.

You will administer Fortinet FortiGate/FortiMail, FortiWeb, FortiAuthenticator, and FortiGate firewalls, assist with Azure network security, DNS, and application delivery services, and collaborate with NOC/SOC and IT teams to ensure continuous