53 intern engineering jobs at 40 companies in Casselberry, FL

2d
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Civil Engineering Intern
Orlando, Florida, United States
OnsiteInternship
Kimley-Horn
Kimley-Horn: Full-service consulting firm providing engineering, planning, and design services.
Currently pursuing an ABET-accredited Bachelors or Masters in engineering; familiarity or willingness to learn AutoCAD, Revit, Civil 3D, Microsoft Excel, Microstation, VISSIM, Open Roads, Synchro, or GIS; not remote.
AutoCAD, Revit, Civil 3D, Microsoft Excel, Microstation, VISSIM, Open Roads, Synchro, GIS
1w
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Spring 2027 Engineering Intern - Undergraduate
Seattle or Van Horn or Huntsville or Denver or Brevard County or Los Angeles or Longmont
$32/hr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Undergraduate student (sophomore+), U.S. work-authorized, available full-time during internship, strong communication skills and passion for space; related coursework or hands-on engineering experience preferred.
3w
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Electrical Engineering Intern (Substations) - Summer/Fall 2026
Maitland or Orlando
OnsiteMultiple Commitments Available
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
Actively enrolled in an accredited electrical engineering or related undergraduate program, authorized to work in the U.S., strong interest in power/substation work, basic technical writing and software skills.
MATHCAD, SOLIDWORKS, AUTOCAD, Microsoft Excel
4w
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Construction Engineering Internship (Texas/Arizona/Florida/California) - Austin Commercial
Dallas-Fort Worth or Austin or Houston or Phoenix or Orlando or Tampa or Los Angeles
OnsiteMultiple Commitments Available
Austin Industrial
Austin Industrial: Construction and maintenance services for industrial facilities.
Seeking interns for paid construction engineering internships; duties include processing submittals, RFIs, field layout with survey instruments, documenting drawings and supporting quality/safety tasks.
level, theodolite, total station
1mo
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Intern
Orlando, Florida, United States
OnsiteFull Time, Internship
Batson-Cook Construction
Batson-Cook Construction: General construction and management for healthcare and commercial projects.
Seeking college students pursuing construction- or engineering-related degrees; must have valid driver's license, math and communication skills, familiarity with Windows, Word, Excel, and ability to perform field and office construction tasks.
Microsoft Windows, Microsoft Word, Microsoft Excel, scheduling and job costing software, total station
6d
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Student Intern
Orlando, Florida, United States
$16-$17/hr OnsitePart Time, Temporary
Orange County Government
Orange County Government: Public administration and civic services for Orange County, Florida.
High school diploma or equivalent; junior standing or higher in an engineering or technology bachelor's program; proficiency with Autodesk Civil 3D or Microsoft PowerPoint; Microsoft Excel; fieldwork and communication skills.
Autodesk Civil 3D, Microsoft PowerPoint, Microsoft Excel, GIS
2w
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Manufacturing Engineering - Internship
De Leon Springs, Florida, United States
OnsiteInternship
Sparton
Sparton: Produces sonobuoys and undersea sensors for maritime defense.
Pursuing or recently completed bachelor/graduate degree, 30+ credits (sophomore+), 3.0+ GPA, 24+ hours/week availability, U.S. citizenship, on-site work in De Leon Springs, FL; coursework in ergonomics/automation/LEAN preferred.
1mo
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Structural Intern
Orlando, Florida, United States
OnsiteInternship
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
Currently enrolled in an undergraduate or graduate engineering program; attention to detail; strong problem-solving and communication skills; basic Microsoft Office; interest in structural engineering; 2 years of degree progress and 3.0+ GPA preferred.
Microsoft Office
1w
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DOT INTERN - D5 - 55990834
Cocoa, Florida, United States
$15/hr OnsitePart Time, Internship
State of Florida
State of Florida: Providing state government services and administrative public programs.
Must be 18+, authorized to work in the U.S.; student in civil engineering or related field preferred; familiarity with basic engineering concepts, Florida Administrative Code, and Microsoft Office; ability to communicate and follow instructions.
Microsoft Office, Outlook, Microsoft Excel, Word, PowerPoint
1mo
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Intern to Entry Level Conversion - Engineering (Summer 2026 Intern Program)
Seattle or Saint Charles or Huntsville or Portland or Midwest City or Oklahoma City or Berkeley or Miami or Huntington Beach or Hazelwood or Germantown or El Segundo or Fort Walton Beach or Ridgecrest or Tukwila or North Charleston or Kennedy Space Center or Heath or Houston or Fairfax or Colorado Springs or Seal Beach or Long Beach or Newburgh or Renton or Saint Louis or Auburn or Philadelphia or Everett or San Antonio or Kent or Mesa or New Orleans
$50k-$174k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, satellites, and defense systems.
Currently enrolled engineering/applied-sciences student with expected graduation before September 2027; previously interned with Boeing; strong academics, collaboration, and technical project experience; ability to meet export-control U.S. Person requirements for many roles.
4w
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Construction Engineering Internship (Texas/Arizona/Florida/California) - Austin Commercial
Phoenix or Houston or Las Colinas or Austin or Orlando or Tampa or Los Angeles
FieldInternship
Austin Industries
Austin Industries: Provides civil, commercial, and industrial construction and maintenance services.
Enrollment in relevant degree program; ability to work on commercial construction sites and assist with submittals, RFIs, field layout, documenting drawings, and quality control tasks.
4w
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Intern
Orlando, Florida, United States
OnsiteInternship
CEMEX
CEMEXNYSE: CX: Manufacturer and distributor of cement, concrete, and construction aggregates.
Must be a 3rd or 4th year bachelor's student; preferred majors in engineering, business, construction-related fields; strong MS Office/Excel skills; safety awareness and ability to work extended hours and some overnight travel.
Microsoft Office, Microsoft Excel
3d
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Returning Intern Engineer - Summer 2027 (Southeast Division) (For Current/Previous HNTB Interns ONLY)
Atlanta or Bartow or Chipley or Fort Lauderdale or Jacksonville or Lake Mary or Miami or Orlando or Tallahassee or Tampa
OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Currently enrolled in an accredited post-secondary engineering program; High School diploma/GED or equivalent; basic engineering and algebra skills; Microsoft Office proficiency; ability to assist with drawings and perform basic calculations.
Microsoft Office Suite
3d
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Returning Intern Engineer - Summer 2027 (Southeast Division) (For Current/Previous HNTB Interns ONLY)
Atlanta or Bartow or Chipley or Fort Lauderdale or Jacksonville or Lake Mary or Miami or Orlando or Tallahassee or Tampa
OnsiteFull Time
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
Current enrollment in an accredited post-secondary engineering program, high school diploma/GED, basic engineering/math proficiency, Microsoft Office Suite proficiency, ability to perform basic calculations and prepare drawings.
Microsoft Office Suite
3w
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Engineering Technician I
Winter Park, Florida, United States
FieldFull Time
Terracon
Terracon: Provides geotechnical, environmental, construction, and facilities engineering services.
0.5+ YOEHigh school diploma or equivalent, 6 months experience, valid driver’s license may be required, obtain ACI certification within 90 days, nuclear density gauge certification preferred, complete internal safety certifications.
1w
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Summer 2027 Construction Intern
Raleigh or Greenville or Charlotte or Winter Garden or Newport News or Wilmington
$20-$24/hr OnsiteInternship
Clancy & Theys
Clancy & Theys: Provides general contracting and construction management services.
Current student in construction management, civil engineering, construction engineering technology, building construction, general engineering, or related program; seeking hands-on commercial construction experience.
1mo
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Structural Intern
Orlando, Florida, United States
OnsiteMultiple Commitments Available
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
Currently enrolled in an undergraduate or graduate engineering program; basic Microsoft Office skills, attention to detail, strong problem-solving and communication; interest in structural engineering; local candidates preferred.
Microsoft Office
1mo
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Corporate Intern - F&A Procurement
Orlando, Florida, United States
$19/hr HybridInternship, Full Time
Marriott Vacations Worldwide
Marriott Vacations WorldwideNYSE: VAC: Provides vacation ownership, resort management, and property exchange services.
Must be an active college student pursuing a degree in Analytics, Software Engineering, Computer Science, or MIS; basic Python, API, and Microsoft 365 skills; internship starts Sept 2026, 3 months, pay $18.50/hr.
Pythone, Basic API, Microsoft 356, AI, Agent Development, Procurement Technology
4w
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Computer Aided Drafting & Design (CAD) Intern (Fall 2026 Co-Op) - Global Facilities (Melbourne/Orlando)
Melbourne or Orlando
OnsiteInternship, Full Time
Burns & McDonnell
Burns & McDonnell: Engineering, architecture, and construction services for global infrastructure.
Currently enrolled in a CAD/engineering program, pursuing certificate/Associate's/Bachelor's; 3.0 GPA preferred; strong communication, problem-solving, Microsoft Office skills; legal US work authorization required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
3mo
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Production & Materials Processing Intern (Fall 2026)
Oviedo, Florida, United States
OnsitePart Time, Temporary
Space Resource Technologies
Space Resource Technologies: Produces high-fidelity planetary regolith simulants for space research.
Student or recent graduate; 10–12 hours/week Aug–Dec 2026; able to lift 35 lbs; follow safety procedures; enrolled in related program.
Hammermills, Conveyors, Vibratory Sieves, Quality Control

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