This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Data Engineer based in the United States. The Principal Data Engineer will play a key role in designing and scaling advanced data infrastructure that supports critical technology solutions. This position focuses on building secure, reliable, and high-performing data systems that enable teams to transform complex information into meaningful insights. You will work within a collaborative data engineering community, partnering with product, engineering, and leadership teams to shape long-term data strategies. The role requires deep technical expertise, strong architectural thinking, and the ability to solve complex data challenges across cloud and on-premise environments. This is an opportunity for an experienced data leader to influence foundational systems, establish best practices, and accelerate innovation. Your work will directly contribute to protecting essential systems and improving the resilience of critical infrastructure worldwide.