
Embedded a cohort model to scale leadership development

Increased participation in manager development by integrating into internal growth programs

Strengthened manager confidence
About Corelight

Corelight delivers open network detection and response (NDR) solutions trusted by the world’s most critical environments. From national defense to multi-cloud enterprise security, Corelight helps defenders detect and respond to threats faster using Zeek-powered telemetry and AI-driven insights.
With 320 employees and growing, Corelight’s mission requires leaders who can operate confidently, communicate clearly and build high-performing teams - even in moments of complexity and change.
The Challenge: Enabling managers in a high-growth, high-impact environment
As Corelight expanded its presence in federal, international and commercial sectors, its hiring ramped significantly, especially within high-leverage roles like engineering, customer success, and operations. But there was a clear bottleneck: first-time managers were being asked to lead without structured development.
“We had people stepping into management who were sharp, but hadn’t been taught how to lead. We needed something fast, flexible, wasn’t a huge time sink and combined on demand and live learning.”
Traditional training wasn’t a fit as it was too expensive, too time-consuming, and too disconnected from the pace of the business. What Karyn, who leads Learning and Development, needed was a solution that would give managers actionable skills without pulling them out of the work.
Strategic Value: Making leadership development a lever for growth
Karyn embedded Manager Method into Corelight’s talent programs by

Connecting program completion to high-potential development pathways
Customizing cohort communication to align with Corelight’s language and culture
Scheduling biannual cohorts to establish a regular training cadence
This structure allowed leadership development to scale with the business - rather than lag behind it.
“We needed a way for people to be ready and know how to lead. Manager Method gave us a way to do that - without slowing anyone down.”

Looking Ahead: Building a leadership system for the next layer of growth
As Corelight expands, Karyn is thinking beyond individual courses. She’s exploring:
- Tools for strategic decision-making at the second-line level
- Self-assessments and 360s to increase self-awareness and engagement
- A broader system that connects learning, execution, and culture
“We don’t just want to train managers—we want to build leaders who can scale teams, make decisions, drive clarity, and carry the mission forward.”
Business Impact