Senior Network Security Engineer F5Firewall

Intertec Softwares Pvt Ltd; Dubai; On-site; AED 120,000 - 200,000; Full time

Job summary

A technology solutions provider based in Dubai is seeking a skilled Network Engineer to oversee network upgrades and management. The ideal candidate will be proficient in developing network architecture and configuring various firewall and load balancing solutions. Responsibilities include managing network operations with a focus on security and high availability, as well as contributing to disaster recovery plans.

Qualifications

• Strong knowledge in planning scheduling and implementing network upgrades.
• Experience in developing network architecture and diagrams.
• Familiarity with Cisco Wireless Controllers and F5 load balancers.

Responsibilities

• Plan and implement network upgrades with minimal user disruption.
• Manage three-tier network architecture including switches and links.
• Configuration of firewalls and security policies.

Skills

Network upgrades

Network architecture design

Cisco Wireless Controllers

F5 LTM management

Disaster recovery

Job description

Responsibilities

• in planning scheduling and implementing network upgrades implementations and migrations for clients in a timely manner and during times that will have the least impact on the users of the affected systems.
• knowledge of developing and implementing the architecture and design of networks and network drawings.
• and managing three-tier network architecture which includes core switches distribution switches and access switches leased lines and MPLS links with high availability.
• Alto Firewall with active and passive modes and configuring security policies QOS NAT sub interfaces aggregated interfaces and virtual routers and zones
• perimeter firewall with master/slave configuration VDOM IPsec VPN SSL VPN with vendor-specific IP subnet user integration with AD via LDAP NAT configuration and traffic shaping.
• and management of Cisco Wireless Controllers 9800 with Active/Standby all SSID integrated with ISE for 802.1X and vendor-specific access.
• : Configuration and Managing DNS and DHCP pool
• IPS: Configuration and Managing
• 9.F5 LTM: Configuration Solution Designing and Managing the F5 BIG IP LTM Load Balancer Creating VIPs creating pools and associating pools with VIPs the creation of Persistence Profile SSL Profile SSL Offloading and iRules is intended to be a high availability solution with network failover.
• 10.F5 GTM: configuring and managing the F5 GTM devices for the DNS solution for the external and internal websites which is syncing between DC and DR.
• 11.F5 APM: Creating the managing access policy in APM for VPN based traffic.
• and maintain disaster recovery plans for IT operations and participate in the organizational and customer level disaster recovery testing.