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Administrative​/Office Assistant

Job in Costa Mesa, Orange County, California, 92626, USA
Listing for: Riser Fitness
Full Time position
Listed on 2026-08-24
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator, Virtual Assistant/ Remote Admin
  • Business
    Office Administrator/ Coordinator
Job Description & How to Apply Below
Position: Administrative / Office Assistant

Administrative Assistant

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.

Monday-Friday 9:00-5:00 pm, additional hours on an as needed basis

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 preferred.
  • 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.
  • Proficiency with Microsoft Office, including Outlook, Word, Excel, and PowerPoint;
    Google Workspace experience is a plus.
  • Passionate about the fitness community and interested in growing with the company!

Rewards & Benefits:

  • Medical, dental, and vision kick in the first of the month after you're hired, including plan options with $0 deductibles. We offer both Anthem & Kaiser plan options!
  • Employer-paid Life, AD&D, and Short-Term & Long-Term Disability Coverage.
  • 401(k) retirement plan with employer matching, supporting long-term financial security.
  • Paid time off, including vacation and sick time, to support rest, recovery, and work-life balance.
  • Monthly communication allowance.
  • Free, confidential counseling and wellness resources for you and your household through our Employee Assistance Program.
  • Our Nava Benefits App puts your plan info and live advocates in your pocket, 24/7.
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