Senior Network Security Engineer — F5/Cisco/Infoblox Specialist

Mannai Networking & ELV; Doha; Vor Ort; QAR 180.000 - 260.000; Vollzeit

Zusammenfassung

Mannai Networking and ELV in Qatar is seeking a Senior Network Security Engineer for a full-time on-site role. You will manage and secure large-scale networks using Cisco, Check Point, and F5 BIG-IP platforms, with emphasis on APM, GTM, LTM, AFM, and AWF.

The ideal candidate has 8+ years in network engineering and security, hands-on experience with Cisco ISE NAC, Infoblox for DNS/DHCP/IPAM, and strong TCP/IP, DNS, DHCP, SNMP, and HTTP know-how. Local availability in Qatar is preferred.

Qualifikationen

• Hands-On Experience with F5 BIG-IP Modules - APM, GTM, LTM, AFM, AWF.
• 8+ years of experience in network engineering and security roles.
• Hands-on experience with Cisco Firewalls, Check Point firewalls and Security Management Server.
• In-depth knowledge of Cisco ISE for network access control (NAC) and policy-based authentication.
• Proficiency in Cisco routing and switching technologies, including Cisco IOS, NX-OS, and Catalyst switches.
• Familiarity with Infoblox appliances for DNS, DHCP, and IPAM services.
• Strong understanding of network protocols, including TCP/IP, DNS, DHCP, SNMP, and HTTP.
• Bachelor's degree in Electronic & Communication, Computer Science, Information Technology, or related field

Aufgaben

• Implement, and manage network infrastructure, including routers, switches, firewalls, VPNs, and load balancers, using Cisco, Check Point, and F5 technologies (BIG-IP Modules - APM, GTM, LTM, AFM, AWF).
• Configure and troubleshoot network security policies, access controls, and security protocols to protect against unauthorized access, malware, and other security threats.
• Deploy and maintain Cisco ISE for identity and access management, including authentication, authorization, and policy enforcement for network devices and endpoints.
• Manage DNS, DHCP, and IP address management (IPAM) services using Infoblox appliances to ensure efficient and reliable network operations.
• Collaborate with cross-functional teams, including IT operations, software development, and business units, to implement network and security requirements for new projects and initiatives.
• Develop and maintain network and security documentation, including network diagrams, configurations, procedures, and policies.
• Stay current with industry trends, best practices, and emerging technologies in network and security engineering to enhance our organization's security posture and operational efficiency.

Kenntnisse

F5 BIG-IP APM

F5 BIG-IP GTM

F5 BIG-IP LTM

F5 BIG-IP AFM

F5 BIG-IP AWF

Cisco Firewalls

Check Point Firewalls

Cisco ISE NAC

Cisco Routing & Switching

Infoblox DNS/DHCP/IPAM

TCP/IP, DNS, DHCP, SNMP, HTTP

Ausbildung

Bachelor's degree in Electronic & Communication, Computer Science, Information Technology, or related field

Tools

Infoblox appliances

Cisco ISE

BIG-IP management

Jobbeschreibung

Mannai Networking and ELV in Qatar is seeking a Senior Network Security Engineer for a full-time on-site role. You will manage and secure large-scale networks using Cisco, Check Point, and F5 BIG-IP platforms, with emphasis on APM, GTM, LTM, AFM, and AWF.

The ideal candidate has 8+ years in network engineering and security, hands-on experience with Cisco ISE NAC, Infoblox for DNS/DHCP/IPAM, and strong TCP/IP, DNS, DHCP, SNMP, and HTTP know-how. Local availability in Qatar is preferred.