From Tool Sprawl to Unified Defense: Lessons from FERC’s Microsoft Security Modernization

Cybersecurity leaders across government face a common challenge: security environments have grown more complex as threat actors become more sophisticated. Over time, agencies often deploy multiple point solutions to address specific needs, creating fragmented visibility and operational inefficiencies.

The Federal Energy Regulatory Commission (FERC) faced a similar challenge. Responsible for helping ensure the reliability and security of critical U.S. energy infrastructure, FERC needed a more integrated approach to cybersecurity operations.

The Challenge

By 2020, a small security engineering team was tasked with overseeing security across a broad IT environment while working with multiple disconnected tools. Visibility gaps, manual processes, and operational complexity made it increasingly difficult to efficiently detect and respond to modern threats.

The agency recognized that incremental improvements would not be enough. Instead, FERC needed a strategy that would unify security operations while supporting future growth.

A Strategic Shift to Microsoft Defender

Working closely with FERC, Edgewater developed a phased modernization approach built around Microsoft Defender technologies. Rather than attempting a large-scale migration all at once, the team focused on minimum viable product deployments, expanding capabilities over time through testing, user engagement, and operational tuning.

The deployment included:

The Power of Integration

The most significant benefit came from integration.

Instead of evaluating separate alerts across multiple tools, FERC gained the ability to correlate security signals across endpoints, identities, applications, cloud workloads, and email. This created a more complete view of potential threats while enabling faster investigation and response.

Integrated telemetry, combined with automation, reduced operational friction and allowed security teams to focus on higher-value activities rather than manual repetitive tasks.

Measurable Results

The modernization effort produced measurable outcomes:

Key Lessons for Other Agencies

FERC’s experience reinforces several best practices for cybersecurity modernization:

Conclusion

As agencies continue to modernize their security environments, the FERC experience demonstrates that cybersecurity transformation is not simply about adopting new tools. Success comes from creating a unified security ecosystem that improves visibility, accelerates response, and strengthens resilience.

For organizations pursuing Zero Trust objectives and security modernization initiatives, the principles applied at FERC provide a practical blueprint for achieving long-term cyber resilience. Cyber attackers are actively exploiting newly discovered vulnerabilities in Ivanti Endpoint Manager Mobile (EPMM), putting organizations at risk of remote code execution, credential theft, and data exfiltration. Our exclusive advisory, developed by Edgewater’s cybersecurity experts, consolidates intelligence from CISA, Tenable, Wiz, and other leading sources to deliver actionable insights and defense strategies.

What’s Inside the Case Study

Discover a proven roadmap for federal cybersecurity modernization.

Access the full case study to learn how FERC improved visibility, streamlined operations, and strengthened security resilience