41 engineering internship jobs at 21 companies in Harker Heights, TX

1w
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Spring 2027 Engineering Internship/Co-op
Bastrop or Bloomfield or Cape Canaveral or Hawthorne or Irvine or Long Beach or McGregor or Palo Alto or Redmond or Brownsville or Vandenberg or Woodinville
$28-$30/hr OnsiteInternship
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
0.25+ YOEMust be enrolled in a bachelor’s program in engineering/physics/math, 3+ months applied engineering experience, eligible to work under US export rules, and able to work full-time onsite for at least 12 consecutive weeks.
3mo
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Internship - Quality Engineering - Fall 2026
Briggs, Texas, United States
OnsiteInternship
Firefly Aerospace
Firefly AerospaceNASDAQ: FLY: Provides end-to-end space transportation and lunar landing services.
Enrollment in or recent graduation from a BS/MS in engineering; ability to read technical drawings and GD&T; strong analytical, communication, and problem-solving skills; willingness to work in aerospace production and comply with ITAR (US person).
Microsoft Excel, MATLAB, Python
1w
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Civil Engineering Intern
Georgetown, Texas, United States
OnsiteInternship
Kimley-Horn
Kimley-Horn: Provides professional engineering, planning, and design consulting services.
Currently pursuing an ABET-accredited Bachelors or Masters in engineering (civil/environmental or related); familiarity with civil engineering software; strong problem solving and collaboration skills.
AutoCAD, Revit, Civil 3D, Microsoft Excel, Microstation, VISSIM, Open Roads, Synchro, GIS
4d
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Mechanical Engineering Intern
Gatesville, Texas, United States
$22/hr OnsiteInternship
Laerdal
Laerdal: Developing products and software for healthcare training and resuscitation.
Current engineering student pursuing Mechanical, Industrial, or Biomedical Engineering; available through year-end, up to five office days weekly, with reliable transportation and local housing.
Trello, Asana, Smartsheet
1d
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Civil Engineering Intern
Round Rock or Austin or Dallas or San Antonio
OnsiteInternship, Seasonal
Lochner
Lochner: Planning and engineering services for transportation and infrastructure projects.
Expected to graduate within 1–2 years from an accredited engineering program with a BSCE in Civil/Structural Engineering; strong communication skills and EIT certification or eligibility required.
CADD
1d
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Civil Engineering Intern
Round Rock or Austin or Dallas or San Antonio or Texas
OnsiteInternship, Seasonal
Lochner
Lochner: Engineering and planning services for transportation and water infrastructure.
Expected to graduate within 1–2 years from an accredited engineering program with a BSCE in civil or structural engineering; strong communication skills and EIT certification or eligibility required.
CADD
1w
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Civil Engineering Intern - Summer 2027
Beaumont or Houston or Kyle or Richardson or Terrell or Tyler or Waco
OnsiteInternship
Schaumburg & Polk, Inc.
Schaumburg & Polk, Inc.: Provides civil engineering services for public and private infrastructure.
Currently enrolled in an accredited civil engineering degree program; strong communication, Microsoft Office proficiency, collaboration, and direction-following skills required.
AutoCAD Civil 3D, Microsoft Office
2mo
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Electronics Software Engineer Internship
Round Rock, Texas, United States
OnsiteInternship
Chatsworth Products
Chatsworth Products: Manufactures physical infrastructure solutions to power and protect digital technology.
0+ YOEPursuing BS in Electrical Engineering or Computer Science; strong scripting (PowerShell, Bash) and Python; Linux, REST APIs, and SQL knowledge; experience with Windows development; Jenkins; basic C/C++, CSV.
PowerShell, Bash/Linux, Python, REST APIs, CSV, Jenkins, Windows, C, SQL, C++, Linux, RESTful APIs, Scripting
1d
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Intern, Civil
Frisco or Dallas or Richardson or Fort Worth or Austin or Austin
OnsiteFull Time, Internship
Halff
Halff: Full-service infrastructure consulting firm providing engineering and design services.
Pursuing a bachelor's or master's degree in civil engineering or ABET-accredited engineering equivalent; requires communication, teamwork, organization, and self-motivation.
CAD
1d
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Intern, Civil
Frisco or Dallas or Richardson or Fort Worth or Austin or Austin
OnsiteFull Time, Internship
Halff
Halff: Infrastructure consulting firm providing engineering and architecture services.
Pursuing a bachelor's or master's degree in civil engineering or ABET-accredited engineering; requires CAD drafting, calculations, analysis, communication, teamwork, and organization.
CAD
1w
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2027 Summer Internship
Austin or Taylor
OnsiteFull Time
Samsung Electronics
Samsung ElectronicsKorea Exchange: 005930: Develops and manufactures consumer electronics, semiconductors, and mobile devices.
Engineering student with GPA≥3.0, relevant major, willingness to work onsite full-time for 11 weeks at Austin or Taylor TX, prior SAS intern/capstone or scholarship considered.
4d
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Utilities Engineer - Water/Wastewater
Georgetown, Texas, United States
$75k-$78k/yr OnsiteFull Time
CHA Consulting
CHA Consulting: Provides comprehensive engineering, design, and infrastructure consulting services.
Bachelor’s degree in Civil or Mechanical Engineering, engineering software and Microsoft Office proficiency, strong communication skills, and willingness to collaborate. No experience required; internships preferred.
AutoCAD, Civil 3D, SolidWorks, Microsoft Office
2w
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Transportation Intern - Municipal
Round Rock, Texas, United States
OnsiteInternship
Garver
Garver: Multi-disciplined engineering and planning firm for infrastructure projects.
Pursuing an ABET-accredited civil engineering degree, strong interest in transportation engineering, Microsoft Office proficiency, strong communication skills; reliable; previous internship preferred.
MicroStation, AutoCAD, Civil3D, Inroads/OpenRoads, CulvertMaster/FlowMaster, Microsoft Office
2mo
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Design Engineer
Waco, Texas, United States
OnsiteFull Time
Howmet Aerospace
Howmet AerospaceNYSE: HWM: Manufactures high-performance metal components for aerospace and transportation.
1+ YOEBachelor’s degree in drafting or mechanical engineering technology; internship preferred; 1-5 years drafting/design experience preferred; strong reading/writing/speaking abilities; proficient in CAD/software; ITAR compliance knowledge.
2mo
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Control Tech
Temple, Texas, United States
OnsiteFull Time
Cenergistic
Cenergistic: Provides energy conservation services and management software for facilities.
0+ YOEBachelor's degree in engineering, 0–2 years experience or internships, basic HVAC and BAS understanding, strong analytical and communication skills, willingness to learn and travel 5–8%.
Opti-Commissioning®, Cenergistic Optimize®, BAS
3w
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Intern Engineer - 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
OnsiteFull Time, Internship
HNTB
HNTB: Infrastructure firm providing engineering, architecture, and construction management services.
Current enrollment in an accredited post-secondary engineering program and a high school diploma/GED. Basic engineering, geometric, algebraic, and calculation skills; Microsoft Office Suite proficiency required.
Microsoft Office Suite
3d
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Associate, Structural Engineer (39247)
Waco, Texas, United States
OnsiteInternship
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
Pursuing or recently completing a bachelor's degree in engineering or a related field; preferred exposure to CAD, FEA, instrumentation, programming, finite element methods, and numerical analysis.
CAD, FEA
3d
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Mining Engineer Intern
Burnet, Texas, United States
$25/hr OnsiteFull Time, Internship
Heidelberg Materials
Heidelberg MaterialsFrankfurt Stock Exchange: HEI: Manufactures and supplies cement, aggregates, and ready-mixed concrete.
Current junior or senior pursuing Mining Engineering or Geology; requires communication, problem-solving, decision-making, project management, adaptability, and ability to perform physical site work.
Personal Protective Equipment (PPE)
2mo
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Senior Electrical Engineer - Battery Energy Storage Systems (BESS)
Phoenix or Round Rock or Reno or Austin or Denver or Portland or Chicago or Minneapolis or Tucson or Ann Arbor or Las Vegas or Dallas or Albuquerque or Madison or Milwaukee
HybridMultiple Commitments Available
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
10+ YOESenior Electrical Engineer for Battery Energy Storage Systems with 10+ years of design experience; PE license; proficient with CAD/analysis tools.
AutoCAD, Revit, SKM, AGI, Easy Power, Microsoft Office
1w
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Returning New Grad Planner I- Winter/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
OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Bachelor's in Urban Planning, Geography, Engineering or related required; understands GIS and Microsoft Office; internship or prior planning experience preferred.
GIS, Microsoft Office