High-paying business administration jobs in Costa Mesa
Business Administration manages daily operations in organizations. Administrators coordinate resources and improve efficiency. Organizational skills and leadership abilities are critical.
The 461 business administration jobs listed below pay well, with salaries between $45,518 and $132,367 per year. Administrative Assistant, Operations Associate and E-commerce Specialist are among the most popular high-paying roles in Costa Mesa, CA.
Job title
Updated Nov 12, 2026Operations Associate
Costa Mesa
California
Administrator
Costa Mesa
California
Planner
Costa Mesa
California
Executive Assistant
Costa Mesa
California
E-commerce Specialist
Costa Mesa
California
Center Manager
Costa Mesa
California
Register
Costa Mesa
California
Administrative Assistant
Costa Mesa
California
Front Office Assistant
Costa Mesa
California
Scheduler
Costa Mesa
California
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Operations Associate
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Operations Associates support daily operations, optimizing processes and ensuring efficiency. Required skills include analytical thinking, multitasking abilities, and familiarity with operational tools.
The top companies hiring Operations Associate in Costa Mesa, CA are Anduril (9 jobs), CarMax (1 job), and Crate and Barrel (1 job).
Operations Associate jobs take 45 days on average from job posting to starting date. Currently, 24% of job openings are part-time roles.
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Costa Mesa
$132,367 per yearCalifornia
$74,322 per yearSkills
- Account reconciliation
- Balance sheet reconciliation
- SAP
- Microsoft Office
- Analysis skills
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Administrator
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Administrators oversee daily office operations, manage records, and coordinate communication across departments. They need proficiency in information systems, organizational policies, and strong problem-solving and communication skills to support smooth workflows.
The top companies hiring Administrator in Costa Mesa, CA are Anduril (2 jobs), M&T Bank (1 job), and People Assisting The Homeless (PATH) (1 job).
Administrator jobs take 57 days on average from job posting to starting date. Currently, 11% of job openings offer remote or hybrid positions and 8% of job openings are part-time roles.
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Costa Mesa
$126,875 per yearCalifornia
$93,042 per yearSkills
- Knowledge management
- Oracle
- Windows
- ServiceNow
- Linux
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Planner
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Planners develop strategies, manage resources and ensure project timelines are met. Candidates should possess strong analytical skills, attention to detail and excellent communication abilities.
Planner jobs take 40 days on average from job posting to starting date. Currently, 10% of job openings offer remote or hybrid positions and 4% of job openings are part-time roles.
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Costa Mesa
$114,369 per yearCalifornia
$101,187 per yearSkills
- Computer skills
- Analysis skills
- Negotiation
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Executive Assistant
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Executive Assistants manage schedules, coordinate meetings, and handle executive communication. Strong organizational skills, multitasking ability, and excellent communication are essential.
The top companies hiring Executive Assistant in Costa Mesa, CA are El Pollo Loco (1 job), Pacific College (1 job), and Specialty Restaurants (1 job).
Executive Assistant jobs take 64 days on average from job posting to starting date. Currently, 18% of job openings offer remote or hybrid positions and 6% of job openings are part-time roles.
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Costa Mesa
$87,125 per yearCalifornia
$90,727 per yearSkills
- Communication skills
- English
- Personal assistant experience
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E-commerce Specialist
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E-commerce specialists manage online sales strategies, optimize product listings and analyze sales data. Key skills for this role include digital marketing expertise, analytical abilities and proficiency in e-commerce platforms.
The top companies hiring E-commerce Specialist in Costa Mesa, CA are Sbt Global (2 jobs), Porsche (1 job), and Hamana Trading Inc. (1 job).
E-commerce Specialist jobs take 69 days on average from job posting to starting date. Currently, 14% of job openings offer remote or hybrid positions and 25% of job openings are part-time roles.
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Costa Mesa
$84,457 per yearCalifornia
$92,887 per yearSkills
- E-commerce
- Digital marketing
- Marketing
- SEO
- B2B marketing
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Center Manager
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Center managers oversee operations, manage staff and ensure customer satisfaction in service centers. Candidates benefit from strong leadership skills, attention to detail and organizational abilities.
Center Manager jobs take 34 days on average from job posting to starting date. Currently, 5% of job openings are part-time roles.
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Costa Mesa
$68,129 per yearCalifornia
$101,796 per yearSkills
- Leadership
- Communication skills
- English
- Education administration
- Sales
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Register
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Registers handle cashier transactions, maintain accurate sales records, and provide excellent customer service. Proficiency in cash handling, numerical ability, and customer service skills are essential.
Register jobs take 17 days on average from job posting to starting date. Currently, 31% of job openings are part-time roles.
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Costa Mesa
$24.67 per hourCalifornia
$21.77 per hour -
Administrative Assistant
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Administrative Assistants manage schedules, handle correspondence, and support office operations. Expertise in organizational skills, communication, and proficiency in office software is crucial. Strong multitasking ability and attention to detail are essential.
The top companies hiring Administrative Assistant in Costa Mesa, CA are Coast Community College District (3 jobs), Macy's (2 jobs), and Ultimate Staffing Services (1 job).
Administrative Assistant jobs take 66 days on average from job posting to starting date. Currently, 15% of job openings are part-time roles.
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Costa Mesa
$24.49 per hourCalifornia
$24.11 per hourSkills
- Communication skills
- Administrative experience
- English
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Front Office Assistant
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Front office assistants support administrative tasks, ensure a welcoming atmosphere, greet visitors, handle incoming calls and manage front desk operations. Strong customer service skills, organization and proficiency in office software are essential in this role.
The top companies hiring Front Office Assistant in Costa Mesa, CA are Chick-fil-A Restaurants (2 jobs), Memorial Health Services (1 job), and Family doctors (1 job).
Front Office Assistant jobs take 92 days on average from job posting to starting date. Currently, 29% of job openings are part-time roles.
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Costa Mesa
$22.76 per hourCalifornia
$22.63 per hourSkills
- Customer service
- Administrative experience
- Typing
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Scheduler
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Schedulers manage appointments, coordinate schedules, and ensure efficient use of resources. Organizational skills, proficiency in scheduling software, and communication abilities are essential.
The top companies hiring Scheduler in Costa Mesa, CA are Zero Impact Solutions (2 jobs), Kiewit Corporation (1 job), and HUCKEYE HEALTH SERVICES LLC (1 job).
Scheduler jobs take 71 days on average from job posting to starting date. Currently, 22% of job openings are part-time roles.
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Costa Mesa
$22.56 per hourCalifornia
$22.95 per hour