23 executive administrative assistant jobs at 18 companies in Windsor, CO

1w
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Executive Administrative Assistant
Irvine or Los Angeles or Boulder or Charlotte or Dallas or Phoenix or Sacramento or San Francisco or Seattle
$76k/yr OnsiteFull Time
Boulder Associates
Boulder Associates: Provides architectural and interior design services for commercial facilities.
5+ YOEBachelor's degree or equivalent experience, 5+ years as a full-time executive assistant, Microsoft Office proficiency, AV troubleshooting, event management, organization, communication, discretion, and confidentiality.
Microsoft Office Suite
2d
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Executive Administrative Assistant - Limelight Aspen & Snowmass
Aspen or Snowmass Village or Denver or Boulder or Ketchum or Mammoth Lakes or Charleston
$26-$32/hr OnsiteFull Time
Aspen One
Aspen One: Operates premier mountain resorts and luxury hospitality destinations.
3+ YOERequires strong administrative, communication, organization, customer service, computer, and problem-solving skills; English proficiency; ability to manage confidential information and multiple responsibilities. Three years of administrative experience preferred.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, TripAdvisor, WideWail, Expedia, Qualtrics, TripHero, Esker, Checkbook, Concur
1d
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Administrative Assistant
Boulder or Longmont
$25/hr OnsitePart Time
Charley Cropley, ND
Charley Cropley, ND: Provides naturopathic health consultations and online wellness education.
Experience in office, personal, or executive assistance; clear writing, organization, initiative, critical thinking, patient responsiveness, Apple environment familiarity, and technical systems skills. Bachelor's degree appreciated.
Wix, Healthie, Zapier, Zoom, Apple, iPhone, MacBook Air, Google Drive, PicMonkey, Canva, Stripe, Microsoft Excel, Flodesk
6d
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Administrative Assistant
Arvada, Colorado, United States
OnsiteFull Time, Part Time
Mark VII Equipment
Mark VII Equipment: Manufacturer of automated vehicle wash systems and equipment.
5+ YOEHigh school diploma required; 5+ years supporting executives preferred, with experience in travel, expenses, meetings, MS Office, communication, proofreading, confidentiality, and complex scheduling.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft SharePoint, Microsoft OneDrive, AI tools
6d
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Administrative Assistant
Arvada, Colorado, United States
$27-$32/hr OnsiteFull Time, Part Time
Mark VII Equipment
Mark VII Equipment: Manufacturer of automated car wash and vehicle cleaning systems.
5+ YOEHigh school diploma required, 5+ years supporting executives, and experience with travel, expenses, and meeting logistics. Requires strong communication, proofreading, Microsoft Office, discretion, and organization.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft SharePoint, Microsoft OneDrive, AI tools
2w
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Executive Assistant
Fort Collins, Colorado, United States
$70k-$96k/yr OnsiteFull Time
Orthopaedic & Spine Center of the Rockies
Orthopaedic & Spine Center of the Rockies: Provides specialized orthopedic surgery, spine care, and sports medicine.
5+ YOE5+ years executive administrative support experience; support C-suite; advanced Microsoft 365 proficiency; strong organization, discretion, communication, and ability to travel between locations.
Microsoft 365
1mo
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Executive Assistant
Fort Collins, Colorado, United States
$61k-$92k/yr OnsiteFull Time
UCHealth
UCHealth: Operates acute-care hospitals and clinics providing comprehensive medical services.
5+ YOEHigh school diploma/GED, minimum 5 years executive/senior-level administrative support, experience supporting multiple senior stakeholders, advanced organization/time management, discretion handling confidential information; Microsoft Outlook/Excel/PowerPoint/Teams proficiency preferred.
Microsoft Outlook, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams
2w
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Executive Assistant, Operations
Louisville, Colorado, United States
$32-$38/hr HybridFull Time
Summit Integrated Systems
Summit Integrated Systems: Specializing in integrated audio, video, and lighting systems.
5+ YOEHigh school diploma required; 5+ years executive/administrative support or operations coordination; proficiency with Google Workspace and Slack; strong written/verbal communication, discretion, organization, and problem-solving.
Google Workspace, Slack
2w
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Administrative Assistant - US Public Finance, Colorado
Boulder, Colorado, United States
$42k-$69k/yr HybridFull Time
S&P Global
S&P GlobalNYSE: SPGI: Provides financial data, analytics, and credit ratings worldwide.
3+ YOE3+ years administrative experience; proficiency with Salesforce and Microsoft Office; experience supporting senior executives, travel/expense processes, event logistics, and conference/video technologies.
Salesforce, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, GenAI
4w
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Executive Assistant
Fort Collins, Colorado, United States
$80k-$90k/yr HybridFull Time
Colorado State University Foundation
Colorado State University Foundation: Manages charitable funds and endowments for Colorado State University.
4+ YOEBachelor's degree, 4 years administrative experience, strong communication, project management, organization, confidentiality, and ability to work non-standard hours.
Microsoft Office, CRM
2mo
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Senior Executive Assistant
Louisville or White Plains
$80k-$95k/yr HybridFull Time
Danone
DanoneEuronext Paris: BN: Global food and beverage producing dairy and nutrition.
7+ YOEAssociate degree preferred, minimum 7 years supporting senior leaders, advanced executive support skills, strong MS Office and Power BI ability, experience with Concur, OneBuy and procurement, excellent communication and discretion.
Microsoft Teams, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, CoPilot AI, Power BI, SAP, Concur, OneBuy, Microsoft OneDrive
2mo
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Senior Executive Assistant
Louisville or White Plains
$80k-$95k/yr HybridFull Time
Danone
DanoneEuronext Paris: BN: Global food and beverage producing dairy and plant-based goods.
7+ YOE7+ years relevant experience; associate degree preferred; advanced executive support skills including complex calendaring, travel/expense management, procurement, event coordination, confidentiality, and strong communication; proficiency with Microsoft Office and collaboration tools.
OneBuy, Concur, SAP, OneDrive, CoPilot AI, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams, Microsoft Power BI
1d
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Executive Assistant to the CEO
Northglenn, Colorado, United States
$60k-$75k/yr OnsiteFull Time
Griffith Centers
Griffith Centers: Mental health and residential services for children and families.
5+ YOEBachelor's degree and 5+ years supporting C-level executives required. Requires Microsoft Office, Adobe Acrobat, driver's license, insurance, confidential-information handling, and background screening.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Adobe Acrobat
1mo
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Executive Assistant to the Principal
Longmont, Colorado, United States
OnsiteFull Time
IO Global
IO Global: Develops decentralized blockchain protocols and high-assurance cryptographic software.
5+ YOE5+ years supporting senior executives, on-site in Longmont, Colorado, 20–30% travel, exceptional organization, systems thinking, elite note-taking, AI fluency, discretion, and strong communication.
LLMs, agents, Google Workspace, Slack, Notion, Jira, Confluence
3d
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Executive Assistant - Legal, Finance & IT
Westminster, Colorado, United States
$106k-$145k/yr OnsiteFull Time
Trimble
TrimbleNASDAQ: TRMB: Provides hardware and software for precision positioning and modeling.
7+ YOERequires 7+ years supporting C-suite executives, confidentiality, independent judgment, problem-solving, Google Workspace, Microsoft Office Suite, and global schedule and travel management.
Google Workspace, Microsoft Office Suite, Google Slides, Microsoft PowerPoint
3d
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Executive Assistant - Legal, Finance & IT
Westminster, Colorado, United States
$106k-$145k/yr OnsiteFull Time
Trimble
TrimbleNASDAQ: TRMB: Provides hardware, software, and services for construction and geospatial industries.
7+ YOERequires 7+ years supporting C-suite or senior executives, strong confidentiality and independent judgment, problem-solving skills, Google Workspace and Microsoft Office Suite fluency, and global calendar and travel management experience.
Google Workspace, Microsoft Office Suite, Google Slides, Microsoft PowerPoint
4w
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Executive Assistant (Finance)
Westminster, Colorado, United States
$60k-$80k/yr OnsiteFull Time
Loenbro
Loenbro: Provides technical construction and maintenance for critical infrastructure.
5+ YOE5+ years supporting senior leaders (preferably finance/CFO), advanced Microsoft Office and collaboration tool proficiency, strong communication, discretion, calendar and project coordination skills.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint
2mo
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Sr. Executive Assistant
Westminster, Colorado, United States
$34-$50/hr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
7+ YOE7–10+ years supporting C-suite in fast-paced environment; global travel coordination; strong written/verbal skills; MS 365/Google Workspace; familiarity with Workday/Concur; ability to handle confidential matters.
Microsoft 365, Google Workspace, Workday, Concur, Teams, Zoom
1w
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Public Funds Division Executive Assistant 2026-01967
Cheyenne, Wyoming, United States
$25-$27/hr OnsiteFull Time
State of Wyoming
State of Wyoming: Provides government administration and public services for Wyoming residents.
0+ YOEProvide administrative support for Public Funds Administrator and staff, process and publish audit reports, maintain databases and web content, perform fiscal and clerical duties, and use Microsoft Word/Excel and Cobblestone.
Microsoft Word, Microsoft Excel, Cobblestone
2d
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Executive Assistant to the Headmaster
Fort Collins, Colorado, United States
OnsiteFull Time
Ridgeview Classical Schools
Ridgeview Classical Schools: Provides classical liberal arts education for K-12 students.
Strong organization, written communication, judgment, discretion, and relationship skills; proficiency with Microsoft 365 and willingness to learn PowerSchool, Asana, and FMX.
Microsoft 365, PowerSchool, Asana, FMX