Digital infrastructure and network visualization
Case Study

Enterprise Infrastructure at Utility Scale

Four years of data center modernization, disaster recovery, and renewable energy substation deployments for a major regional power and utility company.

In partnership with 3SG Plus, Bullium Consulting delivered a multi-year program of enterprise infrastructure projects for a major regional power and utility company serving millions of customers across gas, electric, wind, and solar operations.

The engagement spanned data center modernization, critical system upgrades, disaster recovery exercises, and remote renewable energy substation deployments — encompassing dedicated project management, change management, architecture, and hands-on engineering resources across multiple sites.

4

Years of Continuous Partnership

300+

VMs Standardized

2,500+

Infrastructure Touch Points

6

Remote Renewable Energy Sites

1

Data Center & Infrastructure Modernization

Expanding and standardizing the software-defined data center footprint across multiple facilities.

VMware/Nutanix SDDC Expansion

Significantly expanded the Software-Defined Data Center footprint with the addition of 21 hosts across critical server clusters, along with a Pure Storage expansion. Deployment involved both remote and on-site work with dedicated project management, change management, architectural, and engineering resources across multiple facilities.

CommVault Backup & RHEL Standardization

Deployed CommVault Physical Media Agents in data centers in Chicago and Washington, DC, and onboarded all associated Virtual Machines into the backup systems. Implemented RHEL 7 to corporate Linux standards across 300+ VMs with over 2,500 touch points — completed with zero outages. Also executed a NetApp Storage Array shelf addition to support growing capacity demands.

Cisco ISE Network Access Control

Deployed Cisco Identity Services Engine (ISE) Virtual Machines to enable identity-based network access control, enforcing security policies across the enterprise network.

2

Critical System & Disaster Recovery

Upgrading mission-critical Oracle systems and validating disaster recovery capabilities.

Oracle Critical System Upgrade

Deployed RHEL 8 Virtual Machines into new SDDC environments to support a major Oracle system upgrade. The comprehensive rollout spanned non-production environments (Sandbox, Training, Development, Test) and production, including deployment and configuration of the core application platform, WebLogic, Oracle 19c (both Standalone and 2-Node RAC configurations), and multiple supporting system applications.

Disaster Recovery Exercise

Prepared for and participated in a major disaster recovery exercise, which included deploying and configuring RHEL VMs for BIND DNS services to respond to operational gaps. Successfully demonstrated the ability to recover a site while core DNS services were offline. Implemented Zerto VMs and zVRAs (Virtual Replication Appliances) for continuous replication and near-instant failover.

3

Remote Substation & Renewables Technology

Deploying monitoring and infrastructure at remote wind and solar generation sites.

Remote Substation Monitoring (ESD)

Implemented remote environmental and security monitoring capabilities at substations, enabling centralized visibility into conditions at remote and unmanned facilities.

Wind & Solar Farm Deployments

Executed six remote substation deployments across wind and solar farms. Each deployment included full change management processes and physical on-site deployment activities at generation facilities across multiple states.

3SG Plus logo

Delivered in Partnership with 3SG Plus

Every project in this engagement was delivered in partnership with 3SG Plus, a trusted collaborator of Bullium Consulting for over four years. 3SG's partnership extends our professional network considerably, allowing 3SG Plus to provide specialized experts on a project-by-project basis.

Together, we deliver a full-spectrum IT services model — from 24/7 operational support through strategic infrastructure transformation — for clients who need enterprise-grade execution without the overhead of a fully internal team.

Planning a Large-Scale IT Initiative?

Whether you need data center modernization, disaster recovery, or infrastructure deployment at scale — Bullium Consulting has the experience to deliver with precision.