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25 engineer intern jobs at 18 companies in Jacksonville, FL

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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
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4d
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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
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1mo
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Manufacturing Engineer Intern (Year Round)
Jacksonville, Florida, United States
$16-$18/hr OnsiteMultiple Commitments Available
Safariland
SafarilandNYSE: CDRE: Manufacturer of tactical holsters and body armor for professionals.
3+ YOECoordinate engineering change requests and documentation; produce reports, audit BOMs/routers, and support costing/ERP tasks. Requires vocational training or some college and minimum 3 years relevant experience; strong MS Office skills.
Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft PowerPoint, Microsoft Outlook, ERP
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1w
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Project Engineer Intern - Water/Wastewater Plants
Jacksonville, Florida, United States
OnsiteInternship
Wharton-Smith
Wharton-Smith: General contractor specializing in water and commercial infrastructure.
Assist project engineer and project manager with planning, reviewing plans and bids, maintaining safety, data entry, and daily project tasks.
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Engineering Intern - Dredging
Jacksonville, Florida, United States
FieldInternship
Manson Construction Co.
Manson Construction Co.: Provides heavy marine construction and dredging services across North America.
Pursuing a four-year degree in engineering or construction-related field, valid driver’s license, ability to work in field conditions, AutoCAD experience preferred, must perform physical tasks and follow safety/PPE requirements.
AutoCAD
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16h
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Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
Enrolled in BS/MS engineering (biomedical, mechanical, electrical, industrial, materials, computer or related) with expected graduation 2027–2029; U.S. work authorization required; minimum 3.0 GPA preferred; prior engineering coursework/projects preferred.
CAD
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Civil Engineering Intern
Jacksonville, Florida, United States
OnsiteInternship
Kimley-Horn
Kimley-Horn: Full-service consulting firm providing engineering, planning, and design services.
Enrolled in an ABET-accredited Bachelors or Masters engineering program; familiarity or willingness to learn AutoCAD, Revit, Civil 3D, Microsoft Excel, Microstation, VISSIM, Open Roads, Synchro, and GIS; knowledge of federal/state/local regulations helpful.
AutoCAD, Revit, Civil 3D, Microsoft Excel, Microstation, VISSIM, Open Roads, Synchro, GIS
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3d
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GIS Intern
Jacksonville, Florida, United States
OnsiteFull Time
Genesee & Wyoming
Genesee & Wyoming: Operates short line and regional freight railroads and logistics.
Currently pursuing a Bachelor’s degree, valid driver’s license, proficiency in Microsoft Word/Excel/Outlook, strong communication, critical thinking, attention to detail, and self-starter attitude.
Microsoft Word, Microsoft Excel, Microsoft Outlook
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2mo
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Summer EMERGE Intern
Jacksonville, Florida, United States
$15/hr OnsitePart Time
University of North Florida
University of North Florida: Public research university offering undergraduate and graduate degree programs.
High school student; participates in EMERGE workforce development; background check and possible credit check.
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1w
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Powe Modeling Intern
Jacksonville or Bellevue
OnsiteInternship
The Energy Authority
The Energy Authority: Provides energy portfolio management and trading services to public utilities.
Pursuing a Bachelor's in Electrical Engineering (power/energy systems) or Operations Research; programming in Python or R; coursework in power systems/OPF preferred; available for two semesters; analytical and communication skills.
Python, R, PLEXOS, Dayzer, PSS®E, PowerWorld, PSCAD
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1mo
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Marine & Industrial Applications Engineer
Fort Lauderdale or Orlando or Tampa or Jacksonville
FieldFull Time
Kirby Corporation
Kirby CorporationNYSE: KEX: Operates tank barges and provides diesel engine repair services.
3+ YOEBS in engineering or 3-7 years related experience; 75% travel (including international); experience with heavy diesel machinery, CAD (Inventor preferred), Microsoft Office; ability to provide engineering/design support and customer-facing presentations.
Inventor, CAD, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
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1mo
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Marine & Industrial Applications Engineer
Ft. Lauderdale or Orlando or Tampa or Jacksonville
FieldFull Time
Florida Detroit Diesel Allison
Florida Detroit Diesel AllisonNYSE: KEX: Provides sales, service, and parts for industrial power systems.
3+ YOEB.S. in engineering or 3+ years related experience; 75% travel (including international); proficiency with Microsoft Office; Inventor/CAD preferred; EIT preferred; strong mechanical and communication skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Inventor
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4d
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Spring 2027 Civil Engineering - Bridge Intern
Jacksonville, Florida, United States
OnsiteInternship
Haskell
Haskell: Provides integrated design, engineering, and construction services for facilities.
Pursuing a civil engineering degree; able to produce design documents, perform basic calculations, assist field inspections, work independently and on teams, and lift 10-50 lb when needed.
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Spring 2027 Civil Engineering - Bridge Intern
Jacksonville, Florida, United States
OnsiteInternship
The Haskell Company
The Haskell Company: Architecture, engineering, and construction services firm.
Pursuing a civil engineering degree; ability to produce design documents, perform basic analysis, assist licensed professionals, and participate in field inspections.
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1mo
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Production Planner Intern
Jacksonville, Florida, United States
OnsiteInternship
Industrial Electric Manufacturing
Industrial Electric Manufacturing: Manufacturer of custom electrical distribution and power control systems.
Currently enrolled in a bachelor's in supply chain, operations, industrial engineering or related; basic Excel proficiency, exposure to ERP/MRP; strong attention to detail, communication, and analytical skills.
Microsoft Excel, INFOR, ERP, MRP
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1d
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ASSISTANT ENGINEER
Jacksonville, Florida, United States
FieldFull Time
Crowley
Crowley: Provides maritime, energy, and logistics solutions globally.
1+ YOE1600 GRT/3000 ITC license, valid STCW and endorsements, TWIC, passport for international travel, CPR/First Aid, 1 year engineering service, familiarity with towing deck machinery, PLC systems, and Microsoft Office.
Microsoft Word, Microsoft Excel, Microsoft Outlook, PLC control systems, Kongsberg Dynamic Positioning
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1mo
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Construction Project Manager Intern or Co-Op (Summer 2027)
Ponte Vedra Beach, Florida, United States
OnsiteInternship
ARCO Design/Build
ARCO Design/Build: Nationwide design-build construction firm specializing in industrial facilities.
Enrolled in civil/mechanical/architectural/construction management/building science/construction engineering program; strong verbal communication, attention to detail, GPA 3.0 preferred; previous co-op/internship in construction preferred.
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1mo
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Construction Superintendent Intern (Summer 2027)
Ponte Vedra Beach, Florida, United States
FieldFull Time, Internship
ARCO Design/Build
ARCO Design/Build: Provides design-build construction for industrial and commercial facilities.
Enrolled in construction management/civil engineering (or related) program with 3.0+ GPA, valid driver's license, able to meet physical demands (stand/walk, climb, lift up to 50 lbs); co-op/intern experience preferred.
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2mo
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Lead Product Manager - AI Developer Platform
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$171k-$257k/yr HybridFull Time
Scribd
Scribd: Subscription-based digital library for e-books, audiobooks, and documents.
7+ YOE7+ years product management; experience with developer tooling, AI platforms, or internal productivity tools; strong technical fluency; proven cross-functional leadership; ability to define strategy and roadmap.
Claude Code, Codex, Cursor, Plugin marketplace, Agent runtime, Ruby, Go, TypeScript, Python, AWS, Databricks
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2mo
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Malware Analyst - Assistant Vice President
Jacksonville, Florida, United States
$78k-$121k/yr HybridFull Time
Deutsche Bank
Deutsche BankNew York Stock Exchange: DB: A global bank providing financial services to individuals and corporations.
In-depth malware analysis, reverse engineering, and incident response; experience with malware tools and scripting; knowledge of Windows/Linux internals.
IDA Pro, Ghidra, x64dbg, malware sandboxes, Wireshark, Process Monitor, Python, PowerShell
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