Manager, Site Human Resources

The Nuclear Company is the fastest growing AI tech-enabled startup in the nuclear and energy space, pioneering a fleet-scale approach to building the next generation of nuclear reactors. Through our design-once, build-many model, we're accelerating the deployment of safe, reliable, and affordable nuclear energy. We operate with an AI-first mindset. Every employee is expected to leverage AI, technology, and the Nuclear Operating System (NOS) as integral components of their role to improve the quality, speed, and impact of their work. We expect every team member to continuously identify opportunities to automate workflows, enhance decision-making, improve processes, and contribute to the ongoing evolution of NOS as a strategic operating capability that enables The Nuclear Company to scale with excellence. We hire people who are driven by purpose, thrive in ambiguity, and are energized by building what has never been built before. Our team combines intellectual curiosity with high agency, embraces candid feedback and continuous learning, and holds themselves and others to exceptional standards. Our values— Transparency, Responsibility, Unity, Scrappy, and Tenacity —guide how we hire, collaborate, and make decisions every day. They are not words on a wall; they are the standard by which we operate. TRUST is the foundation of our safety culture, fostering intellectual honesty, accountability, and open communication, while our values challenge every team member to execute with urgency, humility, resilience, and an unwavering commitment to our mission. About the role The Site HR Manager will lead all human resources activities at our nuclear construction site, ensuring compliance with federal and state regulations, fostering a safe and inclusive work environment, and supporting the workforce through practical, site-focused HR programs. This role is critical to managing labor relations, workforce planning, and HR operations in a high-risk, highly regulated construction environment. As one of the first HR leaders in the field, you will set the standard for how we treat, support, and engage a large and growing site workforce, including direct employees, craft labor, and contractor partners. You will be the trusted HR presence on site, working side by side with project leadership while coordinating closely with corporate HR. Responsibilities HR Leadership & Strategy Serve as the primary HR point of contact for site leadership and employees Design and implement site HR systems and workflows, including onboarding, timekeeping, payroll inputs, case management, and records retention, that scale as the site workforce grows Establish standard operating procedures and templates for investigations, accommodations, return-to-work, and contractor HR coordination Build the site HR team over time, defining roles, hiring, and developing HR coordinators and specialists as headcount ramps Develop and implement site-specific HR strategies aligned with corporate goals and regulatory requirements Partner with project leadership and corporate Talent Acquisition to support workforce planning and the ramp-up of site staffing Compliance & Labor Relations Ensure compliance with NRC, DOE, OSHA, and other applicable federal, state, and local requirements Maintain accurate records and reporting to support audits and inspections Lead investigations and manage employee relations issues with discretion and integrity Support a positive labor environment, working with craft and trade partners to resolve disputes effectively Manage accommodations and modified duty or return-to-work for injured workers, in coordination with Safety and workers’ compensation partners </span