COMPANY OVERVIEW
At The Intersect Group, we partner with enterprise organizations that rely on complex, highly available network environments to support mission critical business operations. Our clients operate at scale, value precision and stability, and invest in technology leaders who can execute change without disruption. This engagement supports a large, distributed retail organization where uptime and performance directly impact revenue and customer experience.
ROLE SUMMARY
We are seeking a senior level Infoblox contractor to lead an enterprise wide DNS, DHCP, and IPAM migration in a live production environment. This role owns the migration end to end and plays a critical role in ensuring business continuity across hundreds of locations with zero tolerance for downtime.
The contractor will execute hands on technical work while also serving as a leader and mentor, stabilizing the environment, solving complex network challenges, and transferring knowledge to the internal team to ensure long term success.
KEY RESPONSIBILITIES
• Lead the full lifecycle enterprise Infoblox migration from planning through execution and stabilization
• Execute DNS, DHCP, and IPAM migrations in a live production environment with zero downtime
• Perform detailed DHCP scope cutovers, optimizations, and configuration changes
• Troubleshoot DHCP scope exhaustion and transition issues
• Resolve DNS resolution, routing, and connectivity issues across stores and VLANs
• Support migration across approximately 280 retail locations and multiple VLANs
• Ensure no impact to sales or business operations during migration activities
• Document configurations, processes, and operational standards
• Provide hands on training, shadowing, and knowledge transfer to the internal engineering team
KEY REQUIREMENTS
• 7 plus years of network engineering experience with proven leadership of enterprise Infoblox migrations
• Deep hands on expertise in DNS, DHCP, and IPAM within Infoblox environments
• Demonstrated experience with zero downtime migrations in live production networks
• Background supporting complex, multi site or distributed network environments
• Strong troubleshooting skills across DHCP cutovers, DNS failures, routing issues, and VLAN connectivity
• Experience with both brownfield and greenfield network implementations
• Ability to clearly communicate technical concepts and mentor engineering teams
• Organized, documentation focused, and comfortable operating in high visibility environments
ENGAGEMENT DETAILS
• Location Atlanta, GA with hybrid schedule requiring two days onsite
• Duration Approximately six months with potential to shorten for highly experienced candidates
• Engagement Contract with potential to convert
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