Senior Manager, Reactor Services

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, Scrappiness, 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.

TNC Services, the services division of The Nuclear Company, supports America's existing nuclear fleet by delivering specialized maintenance, outage execution, technical expertise, and workforce solutions. Built on the 25-year legacy of Powerhouse Resources, TNC Services combines proven operational expertise with The Nuclear Company's vision for the future, helping utilities maximize the reliability of today's nuclear fleet while advancing the next generation of nuclear energy.

About the role

The Sr.
Manager, Reactor Services will play a key leadership role in building and scaling TNC Services' reactor services business across the commercial nuclear industry. This highly visible, customer-facing position combines reactor services expertise, operational leadership, and business development, with responsibility for developing strategic utility relationships, identifying and winning new opportunities, and ensuring exceptional execution of reactor maintenance and field service projects.

We are seeking an established nuclear services leader with deep industry relationships and a proven track record across reactor services, refueling outages, customer engagement, and business growth. The successful candidate will serve as a trusted partner to utility customers while helping shape TNC Services' capabilities, market strategy, and long-term growth.

* Please note this is one role, posted multiple places for visibility.

Responsibilities

Operations & Project Leadership

• Lead the execution of reactor services projects, including refueling outage support, reactor vessel inspections, reactor internals maintenance, reactor diagnostics, and specialized field services.
• Provide technical leadership for reactor maintenance activities, ensuring work is executed in accordance with plant procedures, engineering requirements, and applicable nuclear safety and quality standards.
• Develop project scopes, work packages, schedules, staffing plans, budgets, estimates, and execution strategies for assigned projects.
• Monitor project performance, schedules, budgets, and key performance indicators to ensure successful project delivery.
• Support proposal development, technical estimating,…