Network Engineer (DDI, Load Balancer & GTM)

Network Engineer (DDI Load Balancer & GTM)

We are seeking a skilled and experienced DDI Load Balancer and GTM Engineer to design implement and support enterprise network infrastructure. The ideal candidate will have strong expertise in DNS DHCP IPAM (DDI) application delivery controllers and global traffic management solutions to ensure high availability scalability and performance of critical applications.

Key Responsibilities:

DDI (DNS DHCP IPAM):

• Design implement and manage enterprise DNS DHCP and IPAM solutions.
• Ensure high availability and resiliency of DNS infrastructure.
• Troubleshoot DNS resolution issues and optimize performance.
• Manage IP address allocation and maintain accurate IPAM records.
• Support upgrades patching and lifecycle management

Load Balancing (LB):

• Configure and manage load balancers for application delivery.
• Implement traffic distribution strategies.
• Configure and renew certificates.
• Perform health monitoring SSL offloading and persistence configurations.
• Troubleshoot application performance and connectivity issues.
• Support upgrades patching and lifecycle management of LB devices.

Global Traffic Management (GTM):

• Implement GTM solutions for global application availability.
• Monitor and optimize traffic routing across multiple data centers.
• Ensure seamless failover and business continuity.
• Configure WIP Pool health DNS Zones
• Troubleshoot GTM resolution issues and optimize performance.
• Support upgrades patching and lifecycle management

Required Skills & Experience:

• Strong experience with DDI Infoblox
• Hands-on experience with load balancers such as F5 (LTM/GTM)
• Solid understanding of DNS TCP/IP HTTP/HTTPS and networking fundamentals.
• Experience with SSL/TLS certificates and security protocols.
• Knowledge of scripting/automation (PowerShell Python or Ansible) is a plus.
• Experience with high availability and disaster recovery architectures.

Experience Level:

• 8 years of experience in network engineering with focus on DDI and load balancing technologies.