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Executive Assistant

Job in Mission Viejo, Orange County, California, 92690, USA
Listing for: MBSS Inc.
Full Time position
Listed on 2026-08-22
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator, Business Administration, Virtual Assistant/ Remote Admin, Administrative Management
  • Business
    Office Administrator/ Coordinator, Business Administration, Administrative Management
Salary/Wage Range or Industry Benchmark: 25 - 30 USD Hourly USD 25.00 30.00 HOUR
Job Description & How to Apply Below

Position Overview We re seeking a highly organized, proactive, and business-minded Executive Assistant / Chief of Staff to serve as a true extension of the CEO while supporting three growing companies. This role combines executive support, operations management, project coordination, sales support, strategic planning, and day-to-day decision-making. The ideal candidate is flexible, enjoys wearing multiple hats, adapts quickly to changing priorities, and proactively solves problems.

  • Based out of our Corporate Office in Mission Viejo, California.
  • Some administrative responsibilities may be performed from another company location as business needs require.
  • Reliable personal transportation is required, as travel between locations is expected.
  • This is an in-person role that requires flexibility and adaptability.

Benefits:

  • 401(k)
  • Competitive salary
  • Health insurance
  • Opportunity for advancement
  • Paid time off

Location: Mission Viejo, CA (In-Person)

Pay: $25–$30/hour

Schedule: 32–40 hours per week

Position Overview We re seeking a highly organized, proactive, and business-minded Executive Assistant / Chief of Staff to serve as a true extension of the CEO while supporting three growing companies. This role combines executive support, operations management, project coordination, sales support, strategic planning, and day-to-day decision-making. The ideal candidate is flexible, enjoys wearing multiple hats, adapts quickly to changing priorities, and proactively solves problems.

Work Environment

  • Based out of our Corporate Office in Mission Viejo, California.
  • Some administrative responsibilities may be performed from another company location as business needs require.
  • Reliable personal transportation is required, as travel between locations is expected.
  • This is an in-person role that requires flexibility and adaptability.

Key Responsibilities

  • Act as an extension of the CEO by managing daily priorities and helping execute strategic initiatives.
  • Manage calendars, meetings, travel, and executive scheduling.
  • Coordinate daily operations across three companies.
  • Lead project launches and oversee execution.
  • Track milestones and hold projects accountable to deadlines.
  • Conduct outreach to enterprise accounts and coordinate meetings.
  • Support sales, proposals, CRM updates, and follow-up.
  • Prepare executive reports and presentations.
  • Build operational systems and SOPs.
  • Handle confidential information professionally.
  • Willingly take on new responsibilities as the business evolves.

Qualifications

  • 5+ years supporting executives or leadership teams preferred.
  • Excellent communication and organizational skills.
  • Strong project management abilities.
  • Comfortable working both independently and as part of a team.
  • Experience with Microsoft Office, Google Workspace, CRM platforms, and project management software.
  • Professional, resourceful, adaptable, and detail-oriented.
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