> Markdown version of [/jobs/ext/3670299-infoblox-ddi-engineer](https://www.wearedevelopers.com/jobs/ext/3670299-infoblox-ddi-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Infoblox DDI Engineer - **Company:** Nabout Leidos - **Location:** United States - **Experience:** Expert - **Salary:** $92,300.0 - $166,850.0 - **Contract:** Permanent contract - **Skills:** Active Directory, Data Analysis, Border Gateway Protocol, Dynamic Host Configuration Protocol, Domain Name System (DNS), Enhanced Interior Gateway Routing Protocol, IPv6, IP Address Management, Microsoft Visio, Network Diagrams, Routing, Packet Analyzer, Open Shortest Path First (OSPF), Microsoft PowerPoint, Migration Manager, TCP/IP, Virtual Local Area Networks, System Availability - **Published:** October 10, 2026 - **Apply:** https://jobs.military.com/career/362082/senior-infoblox-ddi-engineer-maryland-md-odenton ## About the Role * Bachelor's degree with 8+ years of relevant experience, or a Master's degree with 6+ years of relevant experience. Additional relevant experience, education, and training may be considered in lieu of a degree. , * Significant hands-on experience engineering, implementing, and troubleshooting enterprise network infrastructure supporting DNS, DHCP, and IP Address Management (DDI) services, including TCP/IP, VLANs, routing, DHCP relay, high availability, and service reachability. , * Working knowledge of enterprise routing protocols, including BGP and OSPF; experience with EIGRP is desirable. , * Strong working knowledge of DNS and DHCP, including DNS resolution, zone management, scope and range design, DHCP options, relay, failover, lease management, and troubleshooting. , * Demonstrated experience performing enterprise-scale DNS and DHCP migrations, including discovery, data analysis, source validation, migration planning, cutover execution, rollback planning, and post-migration verification. , * Experience with DNS/DHCP monitoring, alerting, capacity management, availability management, and operational health reporting. , * Demonstrated ability to identify and resolve dependencies among DNS, DHCP, IPAM, Active Directory, routing and switching infrastructure, applications, identity services, and security controls. , * Demonstrated troubleshooting experience using packet capture and protocol-analysis tools across multi-vendor enterprise environments. , * Experience with IPv6 addressing, DNS, and DHCPv6 in enterprise dual-stack or IPv6 migration environments is desirable. , * Strong written and verbal communication skills, with demonstrated experience developing technical designs, implementation procedures, network diagrams, migration documentation, and operational procedures using Visio, PowerPoint, or similar tools.