110 executive administrator jobs at 88 companies in Winchester, CA

2mo
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Construction Office Administrator
Irvine, California, United States
OnsiteFull Time
Moalej Builders
Moalej Builders: General contractor for public works and commercial infrastructure projects.
Proven office/administrative experience, strong organizational and communication skills, proficiency in Microsoft Word/Excel/Outlook, ability to support executives, project managers, and field teams; basic bookkeeping familiarity preferred.
Microsoft Word, Microsoft Excel, Microsoft Outlook
3mo
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Executive Assistant
Anaheim, California, United States
$88k-$98k/yr OnsiteFull Time
Pacsun
Pacsun: Sells lifestyle apparel and accessories for teens and young adults.
3+ YOE4-year degree required; 3+ years as an Executive Administrative Assistant supporting multiple executives; proficient in Microsoft Office, Canva, DocuSign, Concur; strong calendar management and event planning skills.
Microsoft Office, Canva, Docusign, Concur
1w
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Executive Assistant
Irvine, California, United States
$26-$35/hr OnsiteFull Time
Toll Brothers
Toll BrothersNYSE: TOL: A leading builder of luxury residential homes.
5+ YOERequires 5+ years of executive administrative experience supporting senior-level managers, strong communication and organization skills, discretion, and proficiency with Microsoft Word, Excel, and email/calendar systems.
Microsoft Word, Microsoft Excel
1w
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Executive Assistant
Irvine, California, United States
$72k-$98k/yr OnsiteFull Time
Edwards Lifesciences
Edwards LifesciencesNYSE: EW: Designs and manufactures medical devices for structural heart disease.
6+ YOEHigh school diploma or equivalent with 6 years executive administrative support experience; calendar management, travel and expense processing, advanced Microsoft Office and SAP Concur proficiency; discretion and strong communication skills.
Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SAP Concur
3w
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Senior Executive Assistant
Irvine, California, United States
$35-$54/hr OnsiteFull Time
Providence
Providence: Provides comprehensive healthcare services through hospitals, clinics, and health plans.
5+ YOEBachelor's degree or equivalent experience, graduation from a technical office program or equivalent, and 5 years administrative assistant experience supporting an executive.
3w
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Senior Executive Assistant
Irvine, California, United States
$35-$54/hr OnsiteFull Time
Providence
Providence: Non-profit health system providing comprehensive medical and social services.
5+ YOEBachelor's degree in English, liberal arts, or related subject, technical secretarial or office-support training, and 5 years of executive administrative assistant experience.
Microsoft 365
2w
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Executive Assistant
San Bernardino, California, United States
$33-$38/hr OnsiteFull Time
Community Action Partnership of San Bernardino County
Community Action Partnership of San Bernardino County: Delivers social services and economic support to alleviate poverty.
6+ YOEProvide high-level executive support to CEO and Board, manage schedules, travel, meetings, contracts, confidential records; AA degree and 6+ years executive support experience required.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Teams, Adobe Creative Suite, HTML, WordPress, Photoshop, Canva
4w
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Executive Assistant - Quality
Redlands, California, United States
$29-$42/hr OnsiteFull Time
Redlands Community Hospital
Redlands Community Hospital: Provides comprehensive medical, surgical, and emergency healthcare services.
3+ YOE3+ years administrative experience supporting executive leaders; associate degree in business or 5 years' experience in lieu; proficiency with Microsoft Office (Word, Excel, PowerPoint); strong confidentiality, organization, and customer service skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Executive Assistant - CEO
Irvine, California, United States
$80k-$110k/yr OnsiteFull Time
Terran Orbital
Terran OrbitalNYSE: LMT: Manufactures modular spacecraft for aerospace and defense missions.
5+ YOEBachelor's degree, 5+ years executive administrative experience, strong Microsoft Office skills, exceptional communication, ability to work under pressure, flexible hours, attention to detail, and U.S. person or lawful permanent resident status.
Microsoft Office
3w
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Executive Secretary (Member Services & Communications)
San Bernardino, California, United States
$59k-$88k/yr HybridFull Time
San Bernardino County Employees' Retirement Association
San Bernardino County Employees' Retirement Association: Administers retirement and disability benefits for public sector employees.
3+ YOEAssociate's preferred; high school + college units acceptable. 3+ years executive-level secretarial/administrative experience; skilled with Word, Excel, Outlook; ability to handle confidential materials and manage executive calendars.
Microsoft Word, Microsoft Excel, Microsoft Outlook
1mo
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Executive Assistant - Retirement Community
Fullerton, California, United States
$24-$26/hr OnsiteFull Time
Continuing Life
Continuing Life: Operates and supports continuing care retirement communities in California.
3+ YOE3+ years administrative experience (executive level preferred), excellent customer service and writing skills, Microsoft Office proficiency, high school diploma, supervisory and multitasking ability.
Microsoft Word, Microsoft Excel, Microsoft Publisher, Microsoft PowerPoint, Microsoft Outlook
1d
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Executive Assistant - Office of the CEO
Highland, California, United States
OnsiteFull Time
Yuhaaviatam of San Manuel Nation
Yuhaaviatam of San Manuel Nation: Operates a luxury resort and casino in Southern California.
5+ YOEAssociate's degree in business administration or related field, 5+ years of progressive administrative support experience, executive calendar, travel, communication, discretion, Microsoft 365, and budget skills.
Microsoft Outlook, Microsoft 365
3w
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Executive Assistant
Laguna Hills, California, United States
$70k-$85k/yr OnsiteFull Time
Parentis Health
Parentis Health: Providing coordinated healthcare and residential services for seniors.
5+ YOE5+ years supporting a CEO or senior executive, advanced Microsoft Office, strong organization, project management, communication, discretion, and judgment.
Microsoft Office
3w
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Executive Assistant
Laguna Hills, California, United States
$70k-$85k/yr OnsiteFull Time
Parentis Health
Parentis Health: Provides home health, hospice, and in-home care services.
5+ YOE5+ years supporting a CEO or senior executive; advanced Microsoft Office proficiency; strong organizational, communication, judgment, and project management skills.
Microsoft Office
3w
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Executive Assistant
Carlsbad, California, United States
$44k-$65k/yr OnsiteFull Time
HARMAN
HARMAN: Produces connected technologies and audio systems for vehicles and consumers.
5+ YOE5+ years supporting senior executives, proficiency with Microsoft Office, strong communication, organization, discretion, meeting and event coordination, and ability to handle confidential information.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Emburse, Envoy
2w
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Executive Assistant Translator (Japanese-English)
Anaheim, California, United States
$75k-$95k/yr OnsiteFull Time
Daiso
Daiso: Retailer of Japanese-inspired variety goods and lifestyle products.
3+ YOERequires 3+ years in executive administration, translation, interpretation, or related work; Japanese and English fluency; executive interpretation experience; Microsoft Office proficiency; confidentiality and cross-cultural communication skills.
Microsoft Office, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2w
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Executive Assistant Translator (Japanese-English)
Anaheim, California, United States
$75k-$95k/yr OnsiteFull Time
Daiso
Daiso: Global Japanese retailer selling diverse household products at fixed prices
3+ YOE3+ years executive administrative or interpretation experience; fluency in Japanese and English; experience with live and technology-assisted interpretation; executive support, calendar/travel management, confidentiality, and Microsoft Office proficiency.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1w
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Executive Assistant
Irvine, California, United States
$80k-$86k/yr OnsiteFull Time
CTC Global
CTC Global: Manufactures advanced composite cores for high-voltage electricity transmission cables.
7+ YOEHigh school diploma required; 7+ years of related experience preferred. Requires strong Microsoft Office and Adobe skills, communication, teamwork, project execution, flexibility, and confidentiality.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Adobe
2mo
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Executive Assistant
Irvine, California, United States
$125k-$135k/yr OnsiteFull Time
Diality
Diality: Developing portable hemodialysis machines for kidney disease treatment.
5+ YOEBachelor's degree, 5+ years executive-level support experience, advanced Microsoft Office skills, Concur familiarity, strong communication, discretion, event and travel coordination experience.
Microsoft PowerPoint, Microsoft Outlook, Microsoft Word, Microsoft Excel, Concur
3w
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Executive Assistant
Carlsbad, California, United States
$44k-$65k/yr OnsiteFull Time
HARMAN
HARMAN: Designs and manufactures connected audio and automotive electronics.
5+ YOE5+ years supporting senior executives, proficiency in Microsoft Office, Emburse and Envoy, travel coordination, event organization, strong communication, discretion, and ability to handle confidential information.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Emburse, Envoy