HP

Hartree Partners

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A global energy and commodities firm with an international reputation for integrity.

New York, New York

Oil and Gas
501–1,000 people

About

Energy is always evolving. At Hartree Partners, we use our decades of experience in the physical and financial energy and commodities markets to explore the opportunities this evolution provides. We assist our customers in participating in new markets and navigating their complexities for maximum revenues at minimum risk. We provide a wide range of services to a substantial and diversified customer base that includes corporations, financial institutions, governments and individuals. Founded in 1997, the firm is headquartered in New York and maintains offices in many financial centers around the world. Hartree Partners LP is owned by the company’s Managing Partners, senior staff, and Oaktree Capital. At Hartree, we have established various ventures that focus on sustainable energy and environmental solutions. These include Vertree, AMPYR, AMPYR Solar Europe, and Hartree Solutions. To learn more please visit: www.vertree.earth www.ampyrenergy.com www.hartreesolutions.com

Open positions

AI Security Engineer

Hybrid · Toronto

The AI Security Engineer will design, implement, and maintain security controls for AI platforms and infrastructure. They will also develop AI security standards and conduct risk assessments to mitigate AI-specific threats.

Security Engineer

Hybrid

Role Overview We have an opportunity for someone to join our growing information security team as an AI Security Engineer. This role blends hands-on security engineering with AI governance, risk management, and stakeholder advisory responsibilities. You will help design, implement, and maintain controls that protect Hartree’s enterprise AI platforms, cloud and on-premises infrastructure, applications, and data. You will also support the development of AI security standards, use-case governance, risk assessments, and practical guidance for teams across Hartree Group entities. Position Title:…