Hunter Toohey

Hunter Toohey is currently serving as a Cyber Security Specialist at the National Renewable Energy Laboratory (NREL), where he leverages his deep expertise in securing critical infrastructure within the renewable energy sector. In this role, Hunter focuses on safeguarding the laboratory’s power grid simulation environments, ensuring the resilience and integrity of vital energy systems against emerging cyber threats. His work involves developing and testing advanced security protocols tailored to the unique challenges of renewable energy infrastructure, including programmable logic controllers (PLCs) and industrial control systems (ICS). Hunter’s proficiency in protocol simulations and vulnerability hunting plays a crucial role in identifying potential attack vectors, enabling proactive defense strategies.

One of Hunter’s key projects includes designing a comprehensive communication protocol simulation that facilitates penetration testing and fuzzing of Siemens PLCs used in power grid operations. This project not only enhances the lab’s ability to evaluate system vulnerabilities but also contributes to the development of robust cybersecurity measures for real-world energy infrastructure. Additionally, Hunter has created sophisticated computer network simulations utilizing deployable virtual machines, which serve as a testing ground for security assessments and incident response planning. His expertise in network security, Linux environments, and security analysis ensures that these simulations accurately reflect operational conditions and potential threat scenarios.

Beyond technical development, Hunter actively contributes to educational initiatives by creating detailed documentation and resources that demystify power grid cybersecurity for both technical and non-technical audiences. His passion for solving complex puzzles and challenges drives continuous innovation in protecting critical energy systems, making him a valuable asset in advancing the cybersecurity posture of renewable energy infrastructure.