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Administrative / Office Assistant
Riser Fitness, LLCCosta Mesa, United Statesfull_timeVerifiedPosted 13 Aug 2026
💰 $50,000/yr($44,000/yr – $50,000/yr)
About the role
ABOUT US:
Pilates is one of the fastest growing fitness modalities in the world because it delivers real, lasting results. It improves strength, mobility, and overall well-being for people at every stage of life.
Riser Fitness is a leader in bringing that experience to communities across the world!
Founded in 2013, Riser is one of the largest multi-unit operators in the Club Pilates system, developing and operating studios across multiple markets, our approach is grounded in operational excellence, brand consistency, and a commitment to delivering a high quality Pilates experience. Every member, every class, every studio.
Our studios are built by teams who invest in people, execute with discipline processes, deliver a best-in-class Pilates product, and operate with a performance driven mindset focused on learning, growth, and sustainable results.
We’re helping shape the future of Pilates and how the world moves.
Position Summary:
Riser Fitness is seeking a highly organized, dependable Administrative Assistant to support Corporate Operations at our Costa Mesa headquarters. This role provides day-to-day administrative and coordination support, helping keep schedules, communications, and office operations running smoothly. This is a great opportunity for an administrative professional looking to build experience in corporate operations, with room for growth as the company continues to expand.
Schedule and Availability:
Monday-Friday 9:00-5:00 pm, additional hours on an as needed basis
Pay Range:
$22.00-$25.00 per hour
The Day-to-day:
Is this you?
Pilates is one of the fastest growing fitness modalities in the world because it delivers real, lasting results. It improves strength, mobility, and overall well-being for people at every stage of life.
Riser Fitness is a leader in bringing that experience to communities across the world!
Founded in 2013, Riser is one of the largest multi-unit operators in the Club Pilates system, developing and operating studios across multiple markets, our approach is grounded in operational excellence, brand consistency, and a commitment to delivering a high quality Pilates experience. Every member, every class, every studio.
Our studios are built by teams who invest in people, execute with discipline processes, deliver a best-in-class Pilates product, and operate with a performance driven mindset focused on learning, growth, and sustainable results.
We’re helping shape the future of Pilates and how the world moves.
Position Summary:
Riser Fitness is seeking a highly organized, dependable Administrative Assistant to support Corporate Operations at our Costa Mesa headquarters. This role provides day-to-day administrative and coordination support, helping keep schedules, communications, and office operations running smoothly. This is a great opportunity for an administrative professional looking to build experience in corporate operations, with room for growth as the company continues to expand.
Schedule and Availability:
Monday-Friday 9:00-5:00 pm, additional hours on an as needed basis
Pay Range:
$22.00-$25.00 per hour
The Day-to-day:
- Provide day-to-day administrative and coordination support to the Corporate Operations Manager.
- Answer and professionally direct incoming calls to the Riser Fitness headquarters line, taking messages and responding to routine inquiries.
- Schedule appointments, coordinate meetings, and send calendar invitations as assigned.
- Coordinate domestic and international travel arrangements, including flights, lodging, and itineraries, as needed.
- Prepare, format, and proofread correspondence, documents, spreadsheets, reports, and other business materials.
- Organize and maintain digital and physical filing systems to keep office records accurate and easy to locate.
- Assist with data entry and recordkeeping across office and operational systems.
- Help coordinate office supply inventory and support vendor relations, including communication, ordering, and follow-up.
- Assist with incoming and outgoing mail, shipping, and package distribution, and support business-related errands as needed.
- Support cross-functional projects by tracking deadlines, organizing information, and following up on assigned action items.
- Handle confidential company and employee information with professionalism and discretion.
- Provide additional administrative support as business needs evolve.
Is this you?
- High school diploma or equivalent required; an associate or bachelor's degree is preferred.
- 2+ years of administrative, office support, or related experience required.
- Strong organizational skills and exceptional attention to detail.
- Excellent written and verbal communication skills.
- Ability to prioritize multiple tasks, meet deadlines, and adapt in a fast-paced environment.
- Valid driver's license, reliable transportation, and proof of personal auto insurance meeting company minimum requirements for employees performing occasional business errands.
- Ability to work on-site Monday through Friday at the Costa Mesa headquarters.
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