Senior Infoblox DDI Engineer – DNS/DHCP/IPAM Expert

Leidos Inc

Odenton (MD)

On-site

USD 92,000 - 167,000

Full time

6 days ago

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Job summary

Leidos seeks a Senior Infoblox DDI Engineer to engineer, deploy, migrate, and sustain enterprise DNS, DHCP, and IPAM services across large-scale networks. You will lead Infoblox grid deployments, DNS/DHCP/IPAM design, and secure configurations.

The role requires strong routing and switching knowledge, extensive migration experience, DoD IAT II and active security clearance, and collaboration with multiple teams to ensure availability, scalability, and data integrity of DDI services.

Qualifications

Bachelor's degree with 8+ years of relevant experience, or a Master's with 6+ years.
Hands-on experience engineering enterprise network infrastructure for DNS, DHCP, IPAM (DDI).
Knowledge of BGP and OSPF; EIGRP desirable.
DNS/DHCP/IPAM expertise incl. DNSSEC, zone management, failover, and scope design.
Migration of DNS/DHCP from legacy to Infoblox or similar.
Infoblox Grid architecture and HA.
DNS/DHCP troubleshooting with packet captures and logs.
DoD IAT II certification and active DoD clearance.

Responsibilities

Engineer, deploy, configure, and sustain Infoblox grid infrastructure.
Design and maintain enterprise DNS architecture and DHCP/IPAM services.
Perform migrations, risk assessment, and cutovers for DDI changes.
Troubleshoot complex DNS resolution and DHCP address‑assignment issues across networks.