Infoblox Network Engineer (DNS Engineer) - Contract

About the role

Administer and maintain Infoblox DNS, DHCP, and IPAM (DDI) platforms. Configure and manage DNS zones, DHCP scopes, IP reservations, and IP address allocation. Perform troubleshooting and root cause analysis for DNS, DHCP, IPAM, and network-related incidents. Monitor network services to ensure high availability, reliability, and performance.

Key responsibilities

• Administer and maintain Infoblox DNS, DHCP, and IPAM (DDI) platforms
• Configure and manage DNS zones, DHCP scopes, IP reservations, and IP address allocation
• Perform troubleshooting and root cause analysis for DNS, DHCP, IPAM, and network-related incidents
• Monitor network services to ensure high availability, reliability, and performance
• Manage Infoblox Grid architecture, Grid Masters, Grid Members, and HA pairs
• Support network migrations, IP renumbering, and infrastructure transformation projects
• Maintain IP address inventories, subnet utilization, VLAN assignments, and network documentation
• Implement DNS security best practices and ensure compliance with organizational standards
• Automate operational tasks using Infoblox APIs, scripting, and network automation tools
• Collaborate with network, security, server, cloud, and application teams to resolve infrastructure issues

About you

• Strong experience with Infoblox NIOS and DDI solutions
• Expert knowledge of DNS, DHCP, and IP Address Management (IPAM)
• Solid understanding of TCP/IP, VLANs, subnetting, routing, and switching
• Experience troubleshooting DNS resolution, DHCP allocation, and IP conflicts
• Familiarity with network monitoring and automation tools
• Strong analytical, troubleshooting, and communication skills