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6 fall intern jobs at 3 companies in Windsor, CO

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2026 Fall Intern, Tax
Denver, Colorado, United States
$20-$24/hr OnsiteInternship, Full Time
Frontier Airlines
Frontier AirlinesNasdaq: ULCC: Provides low-fare passenger air transportation services across the Americas.
Undergraduate (sophomore+) or graduate students studying accounting/tax or related fields; familiarity with Microsoft Excel and Word; detail-oriented with communication and problem-solving skills.
Microsoft Excel, Microsoft Word
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Fall 2026 Intern - Treasury
Denver, Colorado, United States
$20-$24/hr OnsiteInternship, Full Time
Frontier Airlines
Frontier AirlinesNasdaq: ULCC: Provides low-fare passenger air transportation services across the Americas.
Enrolled in an accredited university; 3+ years of undergraduate coursework or graduate enrollment preferred. Relevant coursework in finance/accounting/economics/math, familiarity with Excel and macros, strong analytical and communication skills.
Microsoft Excel, macros
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2026 Fall Intern - Aviation Safety
Denver, Colorado, United States
$20-$24/hr OnsiteInternship
Frontier Airlines
Frontier AirlinesNasdaq: ULCC: Provides low-fare passenger air transportation services across the Americas.
Currently enrolled full-time in a bachelor's program (junior or senior), minimum 3.0 GPA, broad aviation education, proficient in Microsoft Office, strong communication and interpersonal skills.
Microsoft Office
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1w
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2026 Fall Intern - Inflight Experience Operations Strategy
Denver, Colorado, United States
$20-$24/hr OnsiteFull Time
Frontier Airlines
Frontier AirlinesNasdaq: ULCC: Provides low-fare passenger air transportation services across the Americas.
Currently pursuing a degree in business/aviation/operations/engineering/computer science; must pass FAA criminal background checks and be able to secure airport/SIDA or customs badges; strong communication and MS Office skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
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1d
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2026 Legal & Contracts Fall Internship
Westminster, Colorado, United States
$20-$29/hr OnsiteInternship
Advanced Space
Advanced Space: Provides mission design and navigation software for space missions.
Pursuing undergraduate or graduate degree in law, legal studies, business, public policy, or related field; strong analytical writing; basic risk assessment and project management experience; U.S. Person required; able to work onsite in Westminster, CO.
FAR, DFARS, ITAR, EAR
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1mo
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Adjunct Hiring Pool - Political Science & International Affairs
Greeley, Colorado, United States
$1k-$1k/hr OnsiteContract, Temporary
University of Northern Colorado
University of Northern Colorado: Public university providing undergraduate and graduate degree programs.
Master’s degree in Political Science or International Relations; available to teach face-to-face; pool for Fall 2026-Summer 2027; temporary, part-time adjunct positions.
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