Principal, Infra Network - Infoblox

About Northern Trust

As a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world’s most successful individuals, families, corporations and institutions.

Since 1889, we have aligned our efforts with our three guiding Principles That Endure: Service, Expertise, and Integrity. Together, they reflect the three cornerstones of business conduct which we strive to instill in our employees, whom we call partners, and to provide to our clients and the communities we serve worldwide.

With more than 135 years of financial experience and over 24,000 partners, we serve the world’s most sophisticated clients using leading technology and exceptional service.

Principal Infoblox Engineer (DDI / IPAM / DNS / DHCP / GSLB)

Position Summary

We are seeking a Principal Infoblox Engineer to lead the architecture, engineering, and automation of enterprise DDI services (DNS, DHCP, IPAM) and Global Server Load Balancing (GSLB). This role owns the reliability, security, scalability, and lifecycle management of Infoblox platforms across on-premises and cloud environments. You will serve as one of the senior technical authorities, partnering with Network, Security, Cloud, and Application teams to deliver highly available, compliant, and automated DDI capabilities. The ideal candidate will also bring broad network security experience, including familiarity with firewalls, load balancers, and proxy technologies.

Platform Engineering & Architecture:

• Lead Infoblox DDI architecture and engineering
• Design and maintain DNS, DHCP, IPAM services
• Manage GSLB including policies, health checks, and failover
• Define DNS and IP addressing standards

Operational Excellence:

• Manage monitoring, patching, upgrades, and capacity
• Lead incident response and root cause analysis
• Define KPIs and SLOs

Automation: