393 internship jobs at 162 companies in Keystone Heights, FL
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2027 Summer Internship
Jacksonville, Florida, United States
OnsiteInternship
Fortegra: Provides specialty insurance products and warranty service solutions.
Currently enrolled in a bachelor's or master's program; strong academics, analytical and communication skills; proficiency with Microsoft Office; motivated and able to work independently and in teams.
Microsoft Office Suite, Microsoft Excel, Microsoft PowerPoint, Microsoft Word, SQL, Python, Tableau
Daytona Beach or Volusia County or Flagler County or Putnam County or St. Johns County or Marion County or Citrus County
OnsiteInternship
SMA Healthcare: A provider of substance abuse and mental health services offering internship opportunities across multiple Florida counties.
Interns work with client service teams on real problems across a variety of programs, gaining professional experience and potentially receiving academic credit.
Miami or Jacksonville or Tampa or Clearwater or Florida
$14-$15/hrRemotePart Time, Internship
Alzheimer's Association: Funds dementia research and provides patient support services.
Marketing communications internship requiring Microsoft Office, strong writing, AP Style knowledge, social media and public relations understanding, organization, collaboration, creativity, and deadline management.
Open internship for learners with strong communication, teamwork, initiative, and critical thinking. No specific prior experience required; willingness to learn and participate in professional development expected.
Miller Electric Company: Provides electrical and technology infrastructure construction and maintenance services.
Summer internship May 17–Aug 6 with mandatory orientation and capstone weeks; interviews begin week of 8/24; interest in project or safety management; networking and training opportunities provided.
Greensboro Groove: Professional women's basketball team in the UPSHOT League.
Currently pursuing or recently graduated in a related field; able to work flexible hours including nights, weekends, and holidays; strong organization, communication, and customer-service skills; retail or POS experience preferred.
St George or Atlanta or Edison or Jacksonville or Charleston or Park Ridge or Raleigh or Vienna or United States
OnsiteInternship
Johnson Lambert: Provides audit, tax, and advisory services to insurance entities.
Pursuing an Accounting major with pathway to CPA (150 credit hours); enrollment in transcript required; interest in audit or tax; strong communication and engagement in organizations.
Harmony United Psychiatric Care: Provides outpatient psychiatric and mental health services in Florida.
High school diploma, age 18+, no prior healthcare experience required. Must pass background check and drug screening, commit to minimum 600 internship hours (3–6 months) and ~20 hours/week, able to maintain a consistent schedule.
College Financial Representative, Internship Program
Jacksonville, Florida, United States
$500-$1k/yrOnsiteInternship
Northwestern Mutual: Provides life insurance, wealth management, and financial planning services.
Full-time student, preferably junior or senior, with entrepreneurial interest in sales, campus involvement, strong time management, financial literacy interest, and critical thinking ability.
Clay County Sheriff's Office: Provides law enforcement and public safety services in Clay County.
Currently enrolled college/university students; English proficiency; proficient with Microsoft Office; may require driver's license, social security card, and program syllabus at application steps.
College Internship - International & Air Operations
Jacksonville, Florida, United States
$15/hrOnsitePart Time, Internship
Landstar SystemNASDAQ: LSTR: Provides asset-light transportation management and logistics solutions.
University juniors or seniors majoring in International Business Administration or Logistics; requires geography knowledge, MS Office skills, communication, and multitasking abilities.
2027 Financial Management Summer Internship Program
Jacksonville, Florida, United States
OnsiteInternship
Macquarie GroupASX: MQG: Global provider of asset management, banking, and financial services.
Student graduating Dec 2027–Jun 2028; coursework in accounting, economics or finance; strong numerical, critical thinking and communication skills; proficiency with Microsoft Excel.
2027 Financial Management Summer Internship Program
Jacksonville, Florida, United States
OnsiteInternship
MacquarieASX: MQG: Global financial group providing investment, banking, and advisory services.
Students graduating Dec 2027–Jun 2028 with coursework in accounting, economics or finance; strong numerical, critical thinking and communication skills; collaborative; proficiency in Excel.
YMCA of Florida’s First Coast: Provides community-based programs for youth, healthy living, and families.
Organizational, communication, and public-speaking skills; customer-service orientation; proficiency in Microsoft Excel, Word, PowerPoint and Daxko Engage; able to work 20–35 hours/week (mostly 9–5, Mon–Fri) with some evenings/weekends.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Daxko Engage
Duke EnergyNYSE: DUK: Provides electric and natural gas services to customers.
Current bachelor's or master's student in a listed business, communications, education, international affairs, economics, or marketing field; graduation after August 2027 and GPA of at least 2.75 required.
Jacksonville or Tampa or Miami or Fort Lauderdale or Orlando or Naples or Phoenix or Scottsdale or San Diego or Los Angeles or Arizona or Florida or California
$20/hrFieldInternship, Full Time
AcushnetNYSE: GOLF: Designs and manufactures high-performance golf products and apparel.
Must be enrolled full-time in a 2- or 4-year (or Master's) program, have housing in specified cities, own a vehicle, golf knowledge preferred, available Jan–Apr 2027.
RF-SMART: Provides mobile inventory and warehouse management software solutions.
Strong written communication, interpersonal, presentation, email and phone skills; proficient in Microsoft Office; highly organized, detail-oriented, and able to multitask; works independently.