RCI-TRV-5968 Network Engineer (Infoblox DDI) JOB Hybrid

Rangam; Hartford (CT); On-site; USD 110,000 - 140,000; Full time

Job summary

Rangam in Hartford, CT is seeking an enterprise network engineer focused on DDI and on-premise infrastructure with growing cloud responsibilities. You will design, implement, and manage DNS, DHCP, and IPAM across data centers and campus networks, ensuring reliability, security, and scalability of critical services.

Collaborate with on-site and remote teams to optimize DDI services, monitor performance, and drive automation using IaC practices.

Qualifications

• Experience implementing and managing enterprise DDI infrastructure.
• Strong DNS/DHCP/IPAM expertise.
• Proficiency in DNSSEC and TCP/IP networking.
• Ability to design scalable DHCP/DNS architectures.
• Experience with on-premise and cloud integrations.

Responsibilities

• Design and manage enterprise DDI infrastructure using Infoblox.
• Administer DNS, DHCP, IPAM across data centers and campuses.
• Ensure 99.9%+ availability; troubleshoot as needed.
• Plan capacity and scale infrastructure for growing demands.
• Integrate on-prem DDI with AWS/Azure/GCP.
• Support hybrid DNS architectures across environments.
• Collaborate on cloud migration projects.

Skills

DNS & DHCP operations

IPAM management

TCP/IP networking

VLAN design & routing

DNSSEC understanding

Troubleshooting complex networks

Subnetting & addressing

Tools

Infoblox DDI

AWS

Azure

GCP

Job description

need to be based in one the following locations and able to work onsite/hybrid.

Hartford, CT

St,. Paul, MN

Hunt Valley, MD

Atlanta, GA

Description:

• This role will focuses primarily on managing and optimizing our on-premise enterprise network infrastructure, with growing responsibilities in cloud integration and automation.
• You’ll collaborate with a talented team of network engineers both onsite and remotely to ensure the reliability, security, and scalability of our critical DDI services.

Key Responsibilities

• Design, implement, and manage enterprise DDI infrastructure using Infoblox solutions
• Administer DNS, DHCP, and IP Address Management (IPAM) across on-premise data centers and campus networks
• Monitor, troubleshoot, and optimize DDI services to ensure 99.9%+ availability
• Perform capacity planning and infrastructure scaling for growing network demands
• Integrate on-premise DDI services with cloud platforms (AWS, Azure, or GCP)
• Manage hybrid DNS architectures spanning on-premise and cloud environments
• Collaborate on cloud migration projects requiring DDI service extensions
• Support cloud-based applications with appropriate DNS and IP management

Automation & Service Development (10%)

• Provide guidance for development of automation tools to streamline DDI operations
• Assist with the creation of self-service capabilities for common DDI requests
• Implement Infrastructure as Code (IaC) practices for DDI configurations
• Build monitoring and alerting solutions for proactive service management

General Responsibilities

• Develop and maintain comprehensive documentation for DDI architecture, configurations, and procedures
• Collaborate with network, security, and infrastructure teams on cross-functional projects
• Provide technical guidance and mentorship to junior team members
• Participate in change management processes and on-call rotation
• Stay current with industry trends and emerging DDI technologies

Qualifications:

• Strong hands-on experience with Infoblox DDI solutions (NIOS, Grid architecture, DNS, DHCP, IPAM)
• Deep understanding of DNS protocols (including DNSSEC), DHCP operations, and IP address management
• Proficiency in troubleshooting complex network and DDI issues
• Strong understanding of TCP/IP, subnetting, VLAN design, and routing protocols