1,663 administration jobs at 704 companies in San Jacinto, CA
4w
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Administration
Vista, California, United States
OnsiteFull Time
Accurate data entry, record maintenance, Microsoft Excel/Word proficiency, fast typing, attention to detail, ability to handle confidential information, and basic computer/communication skills.
Microsoft Excel, Microsoft Word
3d
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Sr. Training Administration Specialist
Irvine, California, United States
$68k-$90k/yr HybridFull Time
3+ YOERequires 3–5+ years in administrative, training coordination, events, or operations support; strong organization, communication, project management, travel coordination, and proficiency with PowerPoint, Excel, Outlook, and shared project tools.
Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook
3w
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Office Administration Instructor
San Bernardino, California, United States
$70k/yr OnsiteFull Time
1+ YOEBachelor's degree and 1 year office administration experience (or equivalent experience), certification in area of instruction, Microsoft Excel and Word certifications, computer proficiency, experience with youth, valid driver’s license unless waived.
Microsoft Excel, Microsoft Word, CIS
3d
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Sr. Training Administration Specialist
Irvine or Orange County
$68k-$90k/yr HybridFull Time
3+ YOERequires 3–5+ years in administrative, training coordination, events, or operations support; strong organization, communication, project coordination, travel coordination, and vendor communication skills.
Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook
2w
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Administration - Office Administrator
Fontana, California, United States
$27-$29/hr OnsiteFull Time
Oversee office administration, HR and accounting tasks; manage supplies, vendors, budgets, and support onboarding. Strong attention to detail and customer service required.
1mo
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Head of Finance and Administration
Jurupa Valley or Port Orchard
$185k-$220k/yr OnsiteFull Time
7+ YOEBachelor's in Finance or Business Administration required, CPA preferred; 7+ years manufacturing finance experience; GAAP knowledge, financial modeling and forecasting, ERP (NetSuite) and advanced Excel familiarity; leadership and cross-site coordination.
NetSuite, Microsoft Excel
3mo
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Retirement Plan Administration Assistant, (ACI)
Chino Hills, California, United States
$23-$25/hr OnsiteFull Time
Bachelor's degree in business/finance/accounting or related field required. Proficiency in Microsoft Word, Excel, Outlook; CalcAir/Datair preferred. Strong organizational, client service, multitasking, and analytical skills; training provided.
Microsoft Word, Microsoft Excel, Microsoft Outlook, CalcAir/Datair
2w
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Vice President, Lease Administration (Equipment Finance)
Irvine, California, United States
$125k-$155k/yr OnsiteFull Time
7+ YOE7+ years equipment finance documentation and funding experience; bachelor’s degree required; expert lease/loan documentation knowledge; leadership, negotiation, and risk-management skills; LeasePlus and Salesforce experience preferred.
LeasePlus, Salesforce, Microsoft Word, Microsoft Excel, Microsoft Outlook
1mo
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Assistant Director of Administration-Preschool & Infant Center
Escondido, California, United States
$25-$30/hr OnsiteFull Time
Bachelor's in ECE/Child Development required; must attain Site Supervisor Child Development Permit. Responsible for compliance, staff ratio monitoring, scheduling, enrollment support, data entry, and ensuring a safe educational environment.
2d
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Administrative Assistant - Nursing Administration
Chino, California, United States
$23-$32/hr OnsiteFull Time
High school diploma or equivalent required; college degree and 3–5 years of secretarial experience preferred. Requires Microsoft Office proficiency, interpersonal skills, and willingness to learn.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3d
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Administrative Assistant - Nursing Administration
Chino, California, United States
$23-$32/hr OnsiteFull Time
High school diploma or equivalent required; college degree and 3–5 years of secretarial experience preferred. Requires Microsoft Office proficiency, communication skills, positive attitude, and willingness to learn.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2w
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Sales Administration Supervisor
Carlsbad, California, United States
$35-$40/hr OnsiteFull Time
Sales administration and supervisory experience; ability to manage sales support activities.
1w
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Medical Office Administration- Medical Records
Buena Park or Garden Grove or Santa Ana or Huntington Beach or Mission Viejo or Fountain Valley or Irvine
$19-$20/hr OnsiteFull Time
1+ YOEFront-desk and medical records experience with scheduling, insurance verification, release of information, Microsoft Office proficiency, HIPAA knowledge, and customer service; minimum 1 year related experience.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Access, Microsoft PowerPoint
1mo
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Administration of Justice Associate (Part-time) Instructor Pool 2026 - 2027
Oceanside or Cardiff-by-the-Sea or Carlsbad
$93-$114/hr OnsitePart Time, Temporary
2+ YOEBachelor's degree plus 2 years related professional experience OR Associate's plus 6 years OR valid California Community College credential or equivalent; sensitivity to diverse student populations; ability to develop curriculum, evaluate students, and use instructional technologies.
Blackboard
2mo
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Vice President for Administration and Finance and Chief Financial Officer
Pomona, California, United States
$325k-$350k/yr OnsiteFull Time
5+ YOE5+ MgmtMaster's degree plus 5–7 years senior leadership in financial and administrative management; strong budgeting, forecasting, capital planning, accounting knowledge; team leadership and communication skills.
1w
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MEDICAL RECORDS ADMIN SPECIALIST
March AFB, California, United States
$72k-$94k/yr OnsiteFull Time
Department of the Air Force: Conducts military operations and defense for the United States.
1+ YOESpecialized GS-07 equivalent experience in medical records administration including HIPAA/privacy, patient rights, healthcare information systems, data analysis, and program management; must meet ART/military membership requirements.
1mo
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MEP Engineer – Construction Administration (CA)
San Jose or Riverside or Los Angeles
$115k-$182k/yr OnsiteFull Time
7+ YOEBachelor's degree or equivalent and 7+ years construction administration experience; MEP systems knowledge, HCAI/OSHPD/Title 24 familiarity, Bluebeam proficiency, strong communication and field inspection/IOR experience.
Bluebeam
6d
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Security Officer Access Administration
Fontana, California, United States
$19/hr OnsiteFull Time
High school diploma or equivalent, minimum age 18 for unarmed roles, background investigation, drug screen where permitted, and any required state or local licensing.
Smart Tools
1w
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Security Officer Access Administration
Fontana, California, United States
$19/hr OnsiteFull Time
High school diploma or equivalent; minimum age 18 for unarmed roles; background investigation and drug screening required. State or local security licensing may be required.
Smart Tools
1w
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Director's Secretary - Risk Management/Administration and Business Services (27-10474) *Riverside*
Riverside, California, United States
OnsiteFull Time
3+ YOERequires three years of responsible secretarial experience with increasing responsibility and a high school diploma or equivalent.