Administrative Assistant

About Riot Platforms

Riot’s (NASDAQ: RIOT) vision is to be the world’s most trusted platform for powering and building digital infrastructure. Riot’s mission is to empower the future of digital infrastructure by positively impacting the sectors, networks, and communities that we touch. We believe that the combination of an innovative spirit and strong community partnership allows us to achieve best-in-class execution and create successful outcomes.

Who we are

At Riot, we’re building the future of digital infrastructure. Our team members have unparalleled opportunities to work on groundbreaking initiatives. Through technical excellence and strategic execution, Riot has positioned itself as a leader in the industry driving advancements that continue to set new benchmarks in digital infrastructure. 

We are trailblazers. Problem solvers. People who thrive in fast paced environments, communicate clearly, and bring relentless focus to efficiency and execution.

About the role

The Administrative Assistant plays a vital operational role in keeping site offices organized, welcoming, and running efficiently. Serving as a central point of contact for employees, visitors, and vendors, this position oversees daily workplace logistics, including front-desk reception, calendar coordination, supply inventories, equipment readiness, and routine facility needs. Key administrative responsibilities include coordinating fleet vehicle scheduling, maintaining accurate records and reporting, and preparing workspaces to ensure a seamless orientation experience for new hires. Additionally, this role collaborates closely with the Special Programs team to support core on-site amenities and initiatives, such as Canteen Markets, beverage services, Cintas uniform programs, Riot-branded merchandise, and company-wide events. The ideal candidate is a dependable, service-minded professional who pairs proactive problem-solving and sharp attention to detail with the discretion required to handle confidential information. Normal business hours are Monday- Friday 8:00am-4:30pm.

What you'll be doing

• Optimize daily office and facility operations by maintaining clean, well-stocked, and organized workspaces across common areas, breakrooms, and conference rooms, proactively partnering with the Senior Office Manager and internal facilities to resolve repairs, assemble furniture, and execute office moves.
• Deliver professional front-desk hospitality and site coordination to create a welcoming, secure environment, efficiently managing visitor check-ins, multi-calendar scheduling, meeting room prep, general inquiry triage, and the daily distribution of incoming mail and deliveries.
• Oversee site fleet vehicle operations to ensure safe, compliant, and reliable transportation, systematically verifying insurance coverage, enforcing key and checkout protocols, and coordinating regular maintenance, fueling, and detailing with Facilities Maintenance.
• Orchestrate new-hire site readiness and workspace planning alongside the Senior Office Manager, coordinating seating arrangements, facilitating office orientations, and ensuring seamless day-one access to company resources, uniforms, and site amenities.
• Support site amenity programs and vendor services in coordination with the Special Programs team, including facilitating beverage equipment servicing, assisting with Canteen Markets operations (such as verifying weekly deliveries and escorting drivers on site), and helping coordinate Cintas uniform distribution and Riot branded merchandise.
• Plan team-building activities for office team members and support the Special Programs team with site-wide employee events, handling logistics such as scheduling, catering, room setup, and employee communications.
• Maintain accurate administrative records, departmental reports, and expense tracking systems to uphold operational efficiency, ensuring physical and electronic files, data entry, and presentations remain organized, accessible, and audit ready.
• Collaborate with departments across the site to support established processes and foster effective communication

What you'll have

• High school diploma or GED required
• Minimum of 2 years of experience in an administrative or similar role.
• Highly organized and detail-oriented, with excellent communication .
• Multitasking, and time management skills.
• Professional and adaptable; thrives independently and on a team in a fast-paced environment.

Physical requirements and work environment

• Must be physically able to climb ladders and access tight or awkward spaces as required.
• Must be able to bend, reach, stoop, and pull, with good manual dexterity.
• Ability to stand, walk, and perform repetitive tasks for extended periods
• Ability to lift and move equipment as needed (50 pounds)
• Ability to work onsite in a mining or data center environment (heat, noise, etc.)
• Exposure to high noise levels and varying temperatures

Safety Requirements

• PPE & Compliance: Strictly adhere to all site safety protocols and wear required Personal Protective Equipment (PPE) at all times (e.g., safety glasses, hearing protection, steel-toed boots).
• Hazard Awareness: Proactively identify, report, and mitigate potential workplace hazards or unsafe conditions.
• Standards: Maintain compliance with OSHA regulations and internal safety training.
• Organization: Keep all work areas clean and free of obstructions to prevent workplace accidents.

Compensation and Benefits 

• Salary commensurate with experience. 
• 401(k) retirement plan: Incudes a generous company match.
• Comprehensive health coverage: Multiple medical plan options, including 100% company-paid plans, HAS & FSA.
• Work-life balance: Paid time off, sick time and floating holidays.
• Wellness & lifestyle perks: Enjoy free gym memberships, pet insurance, childcare discounts, employee assistance program, and more to support your life both in and out of work.

Riot is an equal opportunity employer. We are committed to creating an inclusive environment for all employees.