Administrative Assistant

About Riot Platforms

Riot is a Bitcoin mining and digital infrastructure company focused on a vertically integrated strategy. The Company has Bitcoin mining data center operations in central Texas and electrical switchgear engineering and fabrication operations in Denver, Colorado.

Our mission is to positively impact the sectors, networks and communities that we touch. We believe that the combination of an innovative spirit and strong community partnership allows the Company to achieve best-in-class execution and create successful outcomes.

Riot is actively expanding and improving its Bitcoin mining operations through innovation, expansion, and procurement, including large-scale expansion of its Texas-based mining and hosting facilities. Join us in building the world’s leading Bitcoin-driven infrastructure platform. 

Key attributes we are looking for

You are interested in Bitcoin and being involved in the sector. You are creative, innovative, and strive to improve organizational efficiency. You have strong communication skills and can multi-task. You identify problems and solve them. You take initiative, you are self-sufficient, and you are detail focused.

About the role

Riot Platforms, a leader in Bitcoin mining and digital infrastructure, is seeking a proactive and detail-oriented Administrative Assistant to support our Rockdale facility. This dynamic role blends front-desk responsibilities with broader administrative support across departments. As the first point of contact for visitors and callers, you will help maintain a professional, organized, and efficient office environment. The ideal candidate is resourceful, thrives in a fast-paced setting, and enjoys being a central part of a collaborative team.

Essential Functions

• Greet and assist clients, visitors, and guests professionally.
• Coordinate site access, safety credentials, and escort visitors as needed.
• Answer and manage a multi-line phone system or radio; route calls or take messages.
• Maintain visitor logs, equipment use logs, and ensure proper check-in/out procedures.
• Maintain office supplies, breakroom, and copy room; ensure all areas are clean, stocked, and organized.
• Handle incoming and outgoing mail, packages, and deliveries.
• Assist with meeting room setup and general office logistics.
• Schedule meetings, manage calendars, and book company fleet vehicles.
• Assist with travel arrangements, catering, and event coordination.
• Prepare reports, presentations, and internal documentation.
• Support project planning and execution, including tracking deadlines and resources.
• Coordinate communications between departments and external vendors.
• Provide general administrative support as assigned by the Office Manager.

Knowledge, Skills, and Abilities

• Proficient in Microsoft Office 365 (Outlook, Word, Excel, Teams).
• Experience with scheduling tools (e.g., Calendly) and multi-line phone systems.
• Strong organizational, multitasking, and time management skills.
• Excellent verbal, written, and interpersonal communication.
• Professional demeanor with the ability to maintain confidentiality.
• Detail-oriented and able to work independently and collaboratively.

Education and Experience 

• High School Diploma or GED required; Associate degree preferred.
• Minimum of 2 years of experience in administration or customer service.
• Prior experience as a receptionist or in a similar role is a plus.

Work Environment

• Primarily office-based; occasional exposure to airborne particles, mechanical parts, or vibration.
• Noise level is typically low to moderate.
• Must be able to sit for prolonged periods; occasional standing, walking, bending, and lifting up to 15 lbs.
• May require squatting, reaching above shoulder level, and occasional physical tasks.

Compensation and Benefits 

• Competitive salary commensurate with experience.
• 401k plan with company matching.
• Great medical,