High-paying business administration jobs in Tustin
Business Administration manages daily operations in organizations. Administrators coordinate resources and improve efficiency. Organizational skills and leadership abilities are critical.
The 487 business administration jobs listed below pay well, with salaries between $41,661 and $89,950 per year. Administrative Assistant, Operations Associate and Receptionist are among the most popular high-paying roles in Tustin, CA.
Job title
Updated Nov 08, 2026
Job title
Tustin, CA
California
Job openings (Tustin)
Administrator
Tustin
$89,950
per year
California
$93,122
per year
Operations Associate
Tustin
$72,089
per year
California
$74,372
per year
Clerk
Tustin
$24.36
per hour
California
$20.85
per hour
Administrative Assistant
Tustin
$23.35
per hour
California
$24.10
per hour
Receptionist
Tustin
$21.53
per hour
California
$20.92
per hour
Veterinary Receptionist
Tustin
$21.29
per hour
California
$20.67
per hour
Client Services Coordinator
Tustin
$20.72
per hour
California
$24.33
per hour
School Aide
Tustin
$762
per week
California
$945
per week
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Administrator
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Please refer to the employers job description for complete details.
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.
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.
See jobsAverage pay
Tustin
$89,950 per yearCalifornia
$93,122 per yearSkills
- Knowledge management
- Oracle
- Windows
- ServiceNow
- Linux
-
Operations Associate
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Please refer to the employers job description for complete details.
Operations Associates support daily operations, optimizing processes and ensuring efficiency. Required skills include analytical thinking, multitasking abilities, and familiarity with operational tools.
Operations Associate jobs take 46 days on average from job posting to starting date. Currently, 24% of job openings are part-time roles.
See jobsAverage pay
Tustin
$72,089 per yearCalifornia
$74,372 per yearSkills
- Account reconciliation
- Balance sheet reconciliation
- SAP
- Microsoft Office
- Analysis skills
-
Clerk
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Please refer to the employers job description for complete details.
Clerks handle administrative tasks, maintain records, and assist in daily operations. Strong organizational skills, proficiency in office software, and attention to detail are necessary.
Clerk jobs take 38 days on average from job posting to starting date. Currently, 42% of job openings are part-time roles.
See jobsAverage pay
Tustin
$24.36 per hourCalifornia
$20.85 per hour -
Administrative Assistant
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Please refer to the employers job description for complete details.
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.
Administrative Assistant jobs take 67 days on average from job posting to starting date. Currently, 15% of job openings are part-time roles.
See jobsAverage pay
Tustin
$23.35 per hourCalifornia
$24.10 per hourSkills
- Communication skills
- Administrative experience
- English
-
Receptionist
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Please refer to the employers job description for complete details.
Receptionists manage front desk operations, greet visitors, and handle calls. Proficiency in communication, organizational skills, and a hospitable demeanor are key.
Receptionist jobs take 53 days on average from job posting to starting date. Currently, 24% of job openings are part-time roles.
See jobsAverage pay
Tustin
$21.53 per hourCalifornia
$20.92 per hourSkills
- Customer service
- Administrative experience
-
Veterinary Receptionist
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Please refer to the employers job description for complete details.
Veterinary receptionists manage appointments, handle client communications, support veterinary operations and ensure a welcoming environment. Strong customer service skills, knowledge of veterinary procedures and organizational skills are essential in this role.
Veterinary Receptionist jobs take 107 days on average from job posting to starting date. Currently, 30% of job openings are part-time roles.
See jobsAverage pay
Tustin
$21.29 per hourCalifornia
$20.67 per hour -
Client Services Coordinator
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Please refer to the employers job description for complete details.
Client services coordinators manage client relations, process inquiries, ensure service quality and support account management and service delivery. Strong interpersonal skills, an understanding of client needs and problem-solving abilities are essential in this role.
Client Services Coordinator jobs take 47 days on average from job posting to starting date. Currently, 31% of job openings are part-time roles.
See jobsAverage pay
Tustin
$20.72 per hourCalifornia
$24.33 per hour -
School Aide
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Please refer to the employers job description for complete details.
School Aides assist in classrooms, support teachers, and ensure student needs are met. Candidates should have strong communication skills, patience, and the ability to foster a positive learning environment.
School Aide jobs take 29 days on average from job posting to starting date. Currently, 50% of job openings are part-time roles.
See jobsAverage pay
Tustin
$762 per weekCalifornia
$945 per week