Ofertas › Leidos
Leidos · Gambrills, MD
Description Leidos is seeking a Senior Infoblox DDI Engineer to engineer, implement, migrate, and sustain enterprise DNS, DHCP, and IP address management (DDI) services in support of large-scale network operations. The engineer will provide hands-on technical leadership for Infoblox grid infrastructure, DNS, DHCP, IPAM, and associated network services, including design, migration, troubleshooting, testing, security hardening, and production implementation. The position also requires strong routing and switching expertise because DDI services depend on the underlying network for reachability, DHCP relay, segmentation, routing, and high availability. The engineer must be able to troubleshoot issues across both the Infoblox platform and the network infrastructure supporting it. Scope and Impact Impact: Contributes to the completion of significant project milestones and recommends technical solutions and improvements that affect program results. Work is performed under general direction, with latitude for independent judgment on technical approach. Complexity: Resolves complex technical problems requiring in-depth analysis, evaluation of multiple factors, and application of established engineering principles and best practices. Communication: Communicates technical information, design recommendations, risks, and status to engineering leadership, peer teams, and stakeholders. Explains complex technical concepts clearly to both technical and non-technical audiences. Knowledge: Strong working knowledge of DNS, DHCP, and IPAM principles and of routing and switching concepts, with demonstrated depth in enterprise DDI platform engineering. Primary Responsibilities Infoblox and DDI Engineering Engineer, deploy, configure, and sustain Infoblox grid infrastructure, including grid masters, grid master candidates, members, high-availability pairs, and distributed appliances across sites and enclaves. Design and maintain enterprise DNS architecture, including authoritative and recursive services, forward and reverse zones, delegation, conditional forwarding, split-horizon views, zone transfers, and DNSSEC. Engineer and maintain enterprise DHCP services, including scope and range design, failover and redundancy, reservations, option configuration, relay behavior, and lease management. Design and maintain IPAM structure, including network containers, address space allocation, utilization reporting, extensible attributes, and data hygiene across the enterprise. Perform Info