Nuclear Services Administrative Supervisor

Remote

The Nuclear Company is the fastest growing 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.

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.

The Nuclear Services Administrative Supervisor is responsible for leading the day‑to‑day administrative operations that support TNC Services' field operations and leadership team. This role oversees critical back‑office functions including payroll administration, timekeeping, billing support, employee onboarding coordination, records management, reporting, and administrative processes that enable the successful execution of outage and field service operations.

Working closely with Services Leadership, Operations, Human Resources, Finance, and field personnel, the Nuclear Services Administrative Supervisor ensures administrative processes are efficient, accurate, and compliant while providing exceptional support to employees and customers. This position also supervises a small administrative team, driving operational consistency, process improvement, and high‑quality internal service.

• Oversee the day‑to‑day administrative functions supporting TNC Services operations.
• Develop, implement, and continuously improve administrative processes and workflows to enhance operational efficiency.
• Ensure administrative records, documentation, and files are accurate, organized, and maintained in accordance with company policies.
• Serve as the primary administrative resource for the Services Leadership Team.
• Manage the end‑to‑end payroll time collection process to ensure employees are paid accurately and on time.
• Oversee billing administration, including pay rates, bill rates, and customer billing support.
• Coordinate with General Managers, field leadership, and Finance to ensure timely submission and approval of employee timesheets.
• Identify, investigate, and resolve payroll, billing, and timekeeping discrepancies.
• Maintain accurate workforce records and administrative documentation supporting outage and field service personnel.

• Coordinate employee onboarding activities in partnership with Human Resources.
• Maintain employee records and ensure required employment documentation is complete and current.
• Support compliance with company policies, health and safety requirements, and administrative procedures.
• Assist with employee communications and administrative support throughout the employee lifecycle.
• Coordinate administrative activities supporting a large seasonal and outage workforce.

• Serve as the primary administrator for the Infiniti platform, including onboarding, user support, and ongoing system maintenance.
• Ensure data integrity across administrative systems and databases.
• Generate reports, dashboards, presentations, contracts, and other documentation supporting operational and leadership decision‑making.
• Identify opportunities to automate or improve administrative processes.

• Coordinate calendars, meetings, travel arrangements, and communications for the Services Leadership Team.
• Serve as the primary point of contact for internal departments supporting TNC Services.
• Support vendor coordination, office operations, supply management, and equipment administration.
• Assist in planning team meetings, employee recognition activities, and operational events.
• Supervise, mentor, and support a team of administrative professionals.
• Delegate work effectively while ensuring timely completion of administrative activities.
• Conduct…