Track Lead - Juniper Network Technologies, Infoblox IPAM
Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 19, 2026.
Job Summary
The DDI (DNS, DHCP, and IPAM) L3 Engineer will be responsible for the design, implementation, administration, optimization, troubleshooting, and governance of the enterprise DDI infrastructure based on Infoblox BloxOne and traditional Infoblox Grid environments. The role requires deep technical expertise in DNS, DHCP, IPAM, network services automation, security integration, and operational support within a global enterprise environment.
Key Responsibilities
DDI Operations & Administration Manage and support enterprise-wide Infoblox BloxOne DDI infrastructure. Administer DNS, DHCP, and IPAM services across global environments. Configure and maintain DNS zones, records, forwarding, delegation, and DNSSEC. Configure and manage DHCP scopes, failover, reservations, and lease management. Maintain IP address planning, subnet allocation, utilization tracking, and reporting. Perform network discovery and IP address reconciliation activities. Monitor DDI service health and ensure service availability. Design & Implementation Design scalable DDI solutions for enterprise and cloud environments. Implement new Infoblox appliances, Grid members, and BloxOne services. Lead migration projects from legacy DNS/DHCP solutions to Infoblox BloxOne. Deploy and maintain High Availability (HA) configurations. Support cloud-integrated DDI deployments across Azure, AWS, and GCP.
Skill Requirements
Mandatory Strong expertise in: Infoblox NIOS Infoblox BloxOne DDI DNS DHCP IPAM Deep understanding of: DNS Architecture DHCP Architecture Network Services Management TCP/IP Routing & Switching Fundamentals Experience with: Grid Management DNS Zones and Records DHCP Scopes and Failover IPAM Administration DNSSEC GSLB (Preferred)
Other Requirements
Excellent communication and presentation skills.
Strong customer-facing experience.
Ability to lead technical discussions and architecture reviews.
Strong analytical and troubleshooting capabilities.
Ability to work in a 24x7 global support model.
Excellent stakeholder and vendor management skills.
Experience in preparing executive reports, RCA documents, and governance presentations.
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