Assistant IV, Executive

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, . We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at .

Job Description X-energy LLC is hiring an Executive Assistant. The Executive Assistant IV provides high-level administrative and operational support to multiple senior executives, with primary responsibility for supporting the Chief Human Resources Officer (CHRO), Senior Vice President of Growth & Strategy, and Senior Vice President of Government Affairs, as well as more targeted support for two additional senior leaders. This role requires exceptional judgment, discretion, organization, and the ability to independently manage competing priorities across multiple executives and functions.

The Executive Assistant IV must understand the priorities of each executive and the broader organization, anticipate needs, appropriately balance competing demands, and ensure that critical commitments move forward. The Executive Assistant IV serves as a trusted partner to the executives they support, actively managing the flow of time, information, meetings, and commitments. The role regularly interacts with senior leaders, employees, Board members, government and industry stakeholders, customers, partners, and other external parties and is expected to represent the executives and organization with professionalism and sound judgment.

Job Profile Tasks/Responsibilities:

Executive & Calendar Management Provide comprehensive executive support to the CHRO, SVP of Growth & Strategy, and SVP of Government Affairs, with targeted administrative support for two additional senior leaders.

Own and strategically manage complex executive calendars, balancing priorities and competing demands across multiple executives and functions.

Develop a strong understanding of each executive's priorities to appropriately sequence meetings, commitments, travel, and requests for their time.

Proactively identify scheduling conflicts and priority issues and independently resolve or escalate them as appropriate.

Coordinate complex internal and external meetings involving executives, Board members, government and industry stakeholders, customers, partners, and other senior leaders.

Ensure executives are appropriately prepared for meetings by coordinating agendas, materials, background information, and follow-up items.

Anticipate changes in priorities and independently adjust schedules and commitments as circumstances evolve.

Executive Operations Serve as a central point of coordination for matters requiring executive attention, helping distinguish urgent issues from those that can be delegated or addressed through other channels.

Manage competing requests across multiple executives, exercising judgment regarding priority, timing, and escalation.

Track key commitments, decisions, deadlines, and follow-up actions to support timely execution.

Anticipate executive needs and proactively address administrative or operational issues before they become barriers.

Draft, review, and coordinate correspondence, presentations, meeting materials, and other executive communications.

Handle highly confidential and sensitive business, personnel, government, and strategic information with exceptional discretion.

Establish and continuously improve administrative processes that increase executive and team effectiveness.

Meetings, Travel & Events Coordinate complex domestic and international travel, including transportation, accommodations, itineraries, and real-time changes.

Prepare detailed travel and meeting itineraries and anticipate logistical requirements.

Coordinate leadership meetings, offsites, executive events, government and external engagements, and other high-priority activities.

Manage meeting logistics and, where appropriate, capture decisions, action items, and follow-up requirements.

Process expenses and related administrative matters accurately and promptly.

Stakeholder Management Build strong working relationships across Human Resources, Growth & Strategy, Government Affairs, and the broader organization to facilitate coordination and execution.

Interact professionally with senior executives, Board members, government officials, customers, partners, industry stakeholders, and other external…