31 undergraduate intern jobs at 10 companies in Sappington, MO

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Bridge Intern
St. Louis, Missouri, United States
OnsiteFull Time, Temporary
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
Currently enrolled in an undergraduate or graduate engineering program; strong problem-solving, communication, writing, comprehension, and attention-to-detail skills; basic Microsoft Office skills.
Microsoft Office
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Bridge Intern
St. Louis, Missouri, United States
OnsiteInternship
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
Currently enrolled in an undergraduate or graduate engineering program; strong problem-solving, communication, and attention to detail; basic Microsoft Office skills. Two years toward degree and 3.0+ GPA preferred.
Microsoft Office
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Returning Planning Intern- Summer 2027- Central Division (For Current/Former HNTB Interns Only)
Austin or Baton Rouge or Dallas or Des Moines or El Paso or Fort Worth or Houston or Kansas City or Little Rock or New Orleans or Oklahoma City or Overland Park or Plano or Round Rock or San Antonio or St. Louis
OnsiteMultiple Commitments Available
HNTB
HNTB: Infrastructure firm providing engineering, architecture, and construction management services.
Enrollment in a related undergraduate or graduate program; current or former HNTB intern status required.
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Intern, Ticket Service
St. Louis, Missouri, United States
OnsiteInternship
St. Louis Blues
St. Louis Blues: Professional NHL ice hockey team and entertainment venue operator.
Undergraduate or graduate student, preferably studying sports or recreation management; requires communication, computer, organizational, office, teamwork, and event availability skills.
customer database
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Intern, Ticket Service
St. Louis, Missouri, United States
OnsiteInternship
Columbus Blue Jackets
Columbus Blue Jackets: Professional ice hockey team competing in the National Hockey League.
Current undergraduate or graduate student with strong communication, computer, organizational, office, and teamwork skills; must work Blues home games, special events, nights, and weekends.
customer database
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Returning Planning Intern- Summer 2027- Central Division (For Current/Former HNTB Interns Only)
Austin or Baton Rouge or Dallas or Des Moines or El Paso or Fort Worth or Houston or Kansas City or Little Rock or New Orleans or Oklahoma City or Overland Park or Plano or Round Rock or San Antonio or St. Louis
OnsiteMultiple Commitments Available
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
Enrollment in a related undergraduate or graduate program is required. Current or former HNTB internship experience is preferred and the position is limited to current or former HNTB interns.
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Finance/Internal Audit Intern
St. Louis, Missouri, United States
$21-$30/hr OnsiteFull Time, Internship
Ameren
AmerenNYSE: AEE: Provides electric and natural gas utility services in the Midwest.
Current undergraduate or graduate student pursuing accounting, finance, or business; MBA accepted. Requires analytical, communication, teamwork, and Microsoft Office skills. A 2.5 GPA or higher is preferred.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word
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Finance/Internal Audit Intern
St. Louis, Missouri, United States
$21-$30/hr OnsiteInternship, Full Time
Ameren
AmerenNYSE: AEE: Generates and distributes electric and natural gas utility services.
Current undergraduate or graduate student pursuing accounting, finance, or business degree; MBA preferred. Requires analytical, communication, teamwork, and Microsoft Office skills; 2.5 GPA preferred.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word
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Fall 2026 Technology Support Intern
St. Louis, Missouri, United States
OnsiteInternship
RubinBrown
RubinBrown: Accounting and consulting firm providing audit and tax services.
Undergraduate student in IT (junior/senior), strong communication and technical skills, proficient in Microsoft Windows and Microsoft Office, able to work onsite at least 30 hrs/week and lift 30–50 lbs.
Microsoft Windows, Microsoft Office
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MECHANICAL ENGINEERING INTERN (Fall Semester Position)
Sauget or St. Louis
$20-$22/hr OnsiteMultiple Commitments Available
Filtration Group
Filtration Group: Manufactures high-performance air and liquid filtration systems.
Undergraduate engineering student (sophomore-junior-senior) with SolidWorks and Microsoft Excel experience, strong mechanical design skills, communication, and ability to manage multiple projects.
SolidWorks, Microsoft Excel, ERP
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Returning Planning Intern- Summer 2027- Central Division (For Current/Former HNTB Interns Only)
Dallas or New Orleans or Plano or Kansas City or Round Rock or Houston or El Paso or San Antonio or Des Moines or St. Louis or Fort Worth or Oklahoma City or Overland Park or Baton Rouge or Little Rock or Austin
OnsiteMultiple Commitments Available
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Enrolled in a related undergraduate or graduate program; current or former HNTB internship required.
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ST. LOUIS SPORTS COMMISSION INTERNSHIP
St. Louis, Missouri, United States
HybridInternship
St. Louis Sports Commission
St. Louis Sports Commission: Promotes and manages major sporting events in St. Louis.
Undergraduate enrollment preferred; good writing, communication and people skills; Microsoft Office proficiency; Adobe Cloud experience a plus.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Adobe Photoshop, Adobe Illustrator, Adobe InDesign, Adobe Acrobat, Adobe Premiere
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Student International Admission Counselor Intern
Jacksonville or Saint Louis or Springfield
$12/hr OnsitePart Time, Internship
Illinois College
Illinois College: Private liberal arts college providing undergraduate and graduate education.
At least one year of undergraduate credit required. Preferred: foreign-language fluency, admissions experience, liberal arts appreciation, public speaking, writing, interpersonal, collaboration, and intercultural skills; must lift 25 pounds.
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Child Welfare Internship (Southern Illinois)
Belleville or East St. Louis or Alton
OnsiteInternship
Brightpoint
Brightpoint: Provides social and educational services to children and families.
Currently pursuing an undergraduate degree and academic credit in social work, psychology, counseling, or a related field; requires communication, organization, time management, independence, and fingerprinting checks.
HIPAA, CANTS, LEADS
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Boeing Summer 2027 Internship Program (Paid) - Supply Chain
Everett or Saint Charles or Huntsville or Portland or Salt Lake City or Oklahoma City or Miami or Huntington Beach or El Segundo or Titusville or Menlo Park or Warner Robins or Plano or Arlington or Ridley Park or North Charleston or Heath or Fairfax or Colorado Springs or Seal Beach or Long Beach or Renton or Dallas or Seattle or Auburn or Philadelphia or San Antonio or Kent or Mesa or Hazelwood or Berkeley
$40k-$80k/yr HybridFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
Enrolled undergraduate/graduate student graduating Aug 2027 or later; available full-time for 10–12 week summer internship; US Person required; GPA 3.0+ preferred.
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Boeing Business Internship Program (Paid) Summer 2027 - Human Resources
Everett or Mukilteo or Berkeley or Puyallup or Hazelwood or Renton or SeaTac or Auburn or Bellevue or Kent or Mesa or Tukwila or North Charleston
$40k-$80k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, satellites, and defense systems.
Full-time 10–12 week summer internship for students graduating August 2027 or later; enrolled undergraduate/graduate status; interest/education in HR-related fields; some positions require US Person status; employer will not sponsor visas.