DDI Engineer Job New York New York USA,IT/Tech

Location: New York

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Sr. Technical Recruiter @ Gotham Technology Group | Expert in IT Recruitment

Seeking a DDI Architect / Engineer (DNS, DHCP, IPAM) for a long term contract in the Metro NYC area for our direct client.

Hybrid at least 1 day a week onsite

Job Summary:

We are seeking a DDI Architect / Engineer with deep expertise in Blue Cat DNS, DHCP, and IPAM solutions. This role will be responsible for an enterprise-grade DDI (DNS, DHCP, and IP Address Management) environment while ensuring security, scalability, and high availability. The ideal candidate has strong experience in automating DNS/DHCP management, troubleshooting DDI issues, and integrating Blue Cat solutions into hybrid cloud and on-prem environments.

Key Responsibilities:

Design, deploy, and manage Blue Cat Address Manager (BAM), Blue Cat DNS/DHCP Server (BDDS), and Blue Cat Edge in large-scale environments.

Configure and maintain DNS zones, records, forwarding rules, and policies across multi-site architectures.

Implement DHCP scopes, reservations, failover setups, and subnet allocation strategies.

Manage IP Address Management (IPAM) functions, including subnetting, IPv4/IPv6 allocations, and network tracking.

Ensure DNS/DHCP redundancy, scalability, and optimal performance across enterprise networks.

Security, Compliance & Optimization:

Implement DNS security features such as DNSSEC, DNS Firewall, RPZ (Response Policy Zones), and Blue Cat Edge threat protection.

Secure DNS against DDoS attacks, cache poisoning, and DNS tunneling threats.

Enforce industry best practices (NIST, ISO, ITIL) and compliance policies for DNS and DHCP.

Monitor and optimize DNS and DHCP performance to ensure high availability and low-latency name resolution.

Automate DNS and IPAM workflows using Blue Cat APIs, Python, Ansible, Power Shell, or Terraform.

Integrate Blue Cat DDI solutions with AWS, Azure, Google Cloud, VMware NSX, and hybrid multi-cloud environments.

Work with Dev Ops and Infrastructure teams to streamline network automation and service deployments.

Troubleshooting & Support:

Act as the subject matter expert (SME) for DNS, DHCP, and IPAM-related issues in the organization.

Troubleshoot and resolve DNS resolution failures, DHCP lease issues, and IP conflicts efficiently.

Provide tier-3 escalation support and coordinate with Blue Cat support teams for complex DDI-related incidents.

Maintain detailed documentation, playbooks, and network diagrams for operational efficiency.

Required Qualifications & Experience:

Technical Expertise:

5+ years of experience in DNS, DHCP, and IPAM (DDI) solutions in enterprise environments.

Strong experience with Blue Cat Integrity or Edge, Blue Cat Address Manager (BAM), and BDDS.

In-depth knowledge of DNS protocols (Bind, RFC 1034/1035), DHCP configurations, and IPv4/IPv6 subnetting.

Proficiency in scripting and automation using Python, Ansible, REST APIs, Power Shell, or Terraform.

Experience working with hybrid cloud architectures, AWS, Azure, and on-prem DDI deployments.

Strong understanding of DNS security practices (DNSSEC, RPZ, DNS Firewall, DoH/DoT, and Blue Cat Edge Security features).

Preferred Qualifications (Nice to Have):

Blue Cat Certified Professional (BCCA, BCCP, BCP)

Infoblox Core DDI Certification (NIO-301, NIO-302)

Cisco Certified Network Professional (CCNP) or CCIE (Enterprise, Security)

Cloud networking certifications (AWS, Azure, or Google Cloud DNS/IPAM-related)

Seniority level

Mid-Senior level

Employment type

Contract

Job function

Information Technology

Industries

Information Services, Banking, and Financial Services

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