Office Administrator jobs in United States
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USA Rare Earth, Inc. (Nasdaq: USAR) · 21 hours ago

Office Administrator

USA Rare Earth, Inc. is on a mission to become a leading supplier of critical materials for the green energy and technology revolution. The Office Administrator plays a critical role in ensuring the smooth operation of the Engineering and Processing site, supporting various departments and managing office operations.

Angel InvestmentManufacturingMiningProduct Design

Responsibilities

Manage day-to-day office and facilities operations, including supplies, inventory, stocking supplies, site needs, and general workplace organization
Serve as the primary point of contact for external vendors, contractors, and service providers; coordinate maintenance, repairs, and service requests
Coordinate purchasing and operational processes, including purchase orders (POs), invoices, NDAs, vendor follow-ups, and tracking open action items
Act as a central coordination hub to support follow-through across multiple departments (Engineering, Process, Data/Analytics, and site leadership)
Provide light executive assistant support for site leadership, including calendar management, scheduling, and limited travel coordination
Support HR-related activities such as onboarding coordination, interview scheduling, and training logistics
Maintain accurate records, files, databases, and documentation related to site operations
Prepare and distribute reports, communications, and operational updates as needed
Assist with expense reporting, reimbursements, and routine administrative processes
Support site safety culture by coordinating site-specific environmental, health, and safety initiatives
Proactively identify and resolve day-to-day issues, escalating as appropriate and partnering with stakeholders to drive solutions
Contribute to a collaborative, flexible, and positive work environment while supporting site growth and evolving operational needs

Qualification

Office software proficiencyOrganizational skillsTime-management skillsInterpersonal skillsProblem-solving skillsAttention to detail

Required

Bachelor's degree in business administration, facilities management, or a related field, or equivalent practical experience
Approximately 2–5 years of experience in office administration, operations coordination, facilities support, or a similar generalist role
Proven experience in site administration, facilities management, or similar operational support role
Strong organizational and time-management skills with the ability to manage multiple priorities simultaneously
High degree of flexibility and comfort operating in ambiguous, fast-moving environments
Excellent interpersonal and communication skills; able to work effectively with employees at all levels of the organization
Demonstrated ability to act as a generalist and 'wear multiple hats' as business needs evolve
Proficiency with standard office software and systems (e.g., word processing, spreadsheets, calendars, databases)
Ability to handle sensitive and confidential information with discretion and professionalism
Strong problem-solving skills and sound judgment
Attention to detail and commitment to quality, accuracy, and follow-through

Preferred

Experience in industrial, engineering, construction, laboratory, or manufacturing environments is a plus, but not required

Benefits

Medical, dental, and vision insurance
Retirement benefits
Paid time off
Paid holidays

Company

USA Rare Earth, Inc. (Nasdaq: USAR)

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USA Rare Earth, LLC is a U.S.-based, vertically integrated magnet technology company.

Funding

Current Stage
Public Company
Total Funding
$202.56M
Key Investors
Navajo Transitional Energy Company
2025-04-30Post Ipo Equity· $75M
2025-03-13Post Ipo Equity· $50M
2025-03-13IPO

Leadership Team

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Alex Moyes
Vice President of Mining
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Company data provided by crunchbase