103 senior administrative assistant jobs at 65 companies in Willis, TX
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Senior Administrative Assistant
Houston, Texas, United States
$40k-$50k/yr OnsiteFull Time
5+ YOEHigh school diploma required; 5+ years administrative experience; proficient with Microsoft Office, SAP Concur, DocuSign; strong communication, organization, confidentiality, and problem-solving skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Copilot, DocuSign, SAP Concur
1mo
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Senior Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
5+ YOE5+ years administrative experience, associate degree or equivalent or related experience, strong Word/Internet/Spreadsheet skills, calendar and travel management, excellent communication, organization and multitasking.
1mo
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Senior Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
5+ YOE5+ years administrative experience; associate degree or equivalent experience; strong written and verbal communication, organization, multi-tasking, and proficiency with word processing, internet, and spreadsheet software.
Word Processing software, Internet software, Spreadsheet software
2mo
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Senior Administrative Assistant, Finance
Houston, Texas, United States
OnsiteFull Time
7+ YOE7+ years admin experience; high school diploma; strong MS Office and Adobe Acrobat; travel coordination; calendars and meetings management.
Microsoft Office, Adobe Acrobat
1d
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Senior Administrative Assistant - Urology
Houston, Texas, United States
$46k-$69k/yr HybridFull Time
5+ YOEFive years of administrative or secretarial experience, or less with an associate's or bachelor's degree; strong organizational, communication, technical, and multitasking skills required.
Concur, Microsoft SharePoint
1d
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Senior Administrative Assistant - Urology
Houston, Texas, United States
$46k-$69k/yr HybridFull Time
5+ YOEHigh school diploma or equivalent and 5 years of administrative experience, or 3 years with an associate degree, or 1 year with a bachelor's degree. Strong organizational, communication, and technical skills required.
Concur, Microsoft SharePoint
1mo
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Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
5+ YOE5+ years supporting senior attorneys or C-suite in legal/professional services; strong Microsoft Office and Adobe skills; calendaring, billing, document management, and communication abilities.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Adobe Professional
1w
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TCEQ - Administrative Assistant V
Houston, Texas, United States
$4k/mo OnsiteFull Time
5+ YOEHigh school diploma or equivalent plus five years of full-time administrative support experience, or two years as a TCEQ Administrative Assistant IV. Customer service, records management, and public information request experience required.
databases, spreadsheets, cloud tools
4w
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Senior Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
High school diploma or equivalent, intermediate+ Microsoft Excel, DMS knowledge (CDK/ADP) preferred, 10-key skill, ability to operate office equipment, successful pre-employment screening, authorization to work in the USA.
Microsoft Excel, DMS, CDK, ADP
1w
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Sr. Site Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
5+ YOEAssociate or bachelor's degree and 5+ years of administrative assistance experience. Requires Microsoft 365 proficiency, strong organization, communication, problem-solving, discretion, and deadline management.
Microsoft 365, Microsoft PowerPoint, Microsoft Word, Microsoft Excel, Microsoft Teams, Microsoft Copilot, Concur Expenses
2w
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Administrative Assistant II
Houston, Texas, United States
OnsiteFull Time
5+ YOEHigh school diploma or equivalent, 5+ years administrative experience, advanced Microsoft Excel and PowerPoint skills, proficiency with Microsoft Office and Word, ability to maintain confidentiality.
Microsoft Excel, Microsoft PowerPoint, Microsoft Office, Microsoft Word
3w
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Legal Administrative Assistant
Houston, Texas, United States
HybridFull Time
5+ YOE5+ years administrative experience (law firm/litigation preferred), high school diploma or equivalent, familiarity with electronic filing systems, strong organizational and communication skills, confidentiality.
File & ServeXpress
3w
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Senior Executive Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
10+ YOEBachelor's degree and 10+ years executive support experience; expert calendar, travel, expense management; strong written/verbal skills; Microsoft 365 and project management tool proficiency; willingness to work evenings/weekends; may require export control screening.
Jira, Microsoft 365, Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Microsoft OneNote, Asana, Monday.com
2w
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Senior Administrative Assistant (Administrative Support Assistant III) - Global Payment Network, PULSE
Plano or Houston
$74k-$84k/yr OnsiteFull Time
2+ YOEHigh school diploma or equivalent, 2+ years of administrative experience, and 2+ years using Microsoft Office Suite or Google Workspace. Strong organization, communication, judgment, and multitasking skills required.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Google Workspace, Gemini, CoPilot, Claude, Zoom, Skype
1mo
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Administrative Assistant to the Provost
Houston, Texas, United States
OnsiteFull Time
Bachelor's degree required; strong administrative, research, project-management, communication, and record-keeping skills; confidentiality and ability to work with senior leaders; occasional night/weekend availability.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams, Microsoft OneDrive/SharePoint
1w
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Senior Administrative Assistant (Administrative Support Assistant III) - Global Payment Network, PULSE
Plano or Houston
$74k-$84k/yr OnsiteFull Time
2+ YOEHigh school diploma or GED and at least 2 years of administrative experience, including 2 years using Microsoft Office Suite or Google Workspace. Strong organization, communication, judgment, and multitasking skills required.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Google Workspace, Gemini, Microsoft Copilot, Claude, Zoom, Skype
2mo
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Executive Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
5+ YOE5+ years executive administrative support, C-suite support preferred; strong written/verbal communication, organization, discretion; Google Suite proficiency; travel and calendar management; board meeting and basic legal support experience.
Google Suite
2mo
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Sr. Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
5+ YOEMinimum 5 years EA or office manager experience; advanced calendar, travel, and expense management; Microsoft Office proficiency; strong organization, discretion, and communication skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Angus
2w
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Sr. Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
5+ YOEAssociate's degree required, bachelor's preferred, with at least 5 years of work experience. Requires event planning, customer and vendor coordination, organization, Microsoft Office proficiency, and expense reporting experience.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft SharePoint, SAP Concur, Microsoft Outlook
1mo
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Legal Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
5+ YOE5+ years supporting state and federal litigation in a law firm; managing complex calendars, e-filing, docketing, case files; advanced Microsoft Office and NetDocuments; legal billing/time-entry experience.
NetDocuments, Microsoft Office
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