Network Engineer (Infoblox NIOS)

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.
• Participate in change management, maintenance activities, and on-call support rotations.
• Develop and maintain technical documentation, standard operating procedures, and knowledge articles

Required Skills

• 3+ years of network engineering experience.

• 2+ years 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.