68 engineer intern jobs at 41 companies in Mount Lebanon, PA

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Field Engineer Intern
Imperial, Pennsylvania, United States
HybridFull Time, Internship
Workover Solutions
Workover Solutions: Designs and provides downhole tools for oil wells.
Current engineering student pursuing a bachelor's degree in petroleum engineering or equivalent; strong attention to detail, troubleshooting, independent work, mechanical aptitude, and ability to lift 35 pounds.
401(k)
2w
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Returning Intern Engineer - Summer 2027 - Mid Atlantic Division (For Current/Former HNTB Interns Only)
Arlington or Baltimore or Charlotte or Harrisburg or King of Prussia or North Charleston or Philadelphia or Pittsburgh or Raleigh or Scott Depot or Virginia Beach or Washington
$21-$36/hr 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 understanding, Microsoft Office proficiency, and ability to perform basic engineering calculations.
Microsoft Office Suite
1w
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Returning Intern Engineer - Summer 2027 - Mid Atlantic Division (For Current/Former HNTB Interns Only)
Arlington or Baltimore or Charlotte or Harrisburg or King of Prussia or North Charleston or Philadelphia or Pittsburgh or Raleigh or Scott Depot or Virginia Beach or Washington
$24-$36/hr OnsiteInternship, Full Time
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, calculation, drawing, and document organization skills required.
Microsoft Office Suite
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Intern - Eastern District - Fall 2026
Woodcliff Lake or Washington or Chicago or Decatur or Itasca or Cayuga or Kittery or Baltimore or Ellicott City or Portsmouth or Albany or Astoria or New York City or Homer City
$18-$25/hr FieldMultiple Commitments Available
Kiewit
Kiewit: Provides large-scale construction and engineering services for diverse infrastructure.
Pursuing an undergraduate or graduate degree in civil engineering, electrical engineering, construction management, or related field; able to travel, relocate, work full-time in summer, and access construction sites.
EPC
1w
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Civil Engineering Intern
Pittsburgh or Harrisburg
HybridInternship, Seasonal
Lochner
Lochner: Planning and engineering services for transportation and infrastructure projects.
Civil engineering degree expected; engineering experience is optional. Requires strong verbal and written communication, with CADD experience and EIT certification or eligibility preferred.
CADD
1w
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Civil Engineering Intern
Pittsburgh or Harrisburg
HybridInternship, Seasonal
Lochner
Lochner: Engineering and planning services for transportation and water infrastructure.
Pursuing a BSCE in Civil or Structural Engineering; strong verbal and written communication; EIT certification or ability to obtain it before graduation. Engineering experience and CADD software experience are a plus.
CADD
2mo
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Intern/Co-op - Refining Chemical Engineering Fall 2026
Findlay or El Paso or Anacortes or Wilmington or Martinez or Owensboro or Canton or Canonsburg or Mandan or Salt Lake City or Dickinson or Robinson or Detroit or St Paul Park or Catlettsburg or Garyville or Texas City or Kenai or San Antonio
$33-$42/hr OnsitePart Time, Internship
Marathon Petroleum
Marathon PetroleumNYSE: MPC: Refines and markets petroleum products and renewable fuels.
Must be majoring in Chemical Engineering, strong academic performance, concurrently enrolled in a degree program, valid driver's license, authorized to work in the US indefinitely, availability for multiple co-op/term assignments preferred.
23h
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2027 Corporate Intern - Engineering
Tucson or Green Valley or Alpharetta or Griffin or Champaign or Decatur or Mossville or Peoria or Washington or Pontiac or Lafayette or Brooklyn Park or Clayton or Sanford or West Fargo or El Reno or Fort Worth or Denison or Houston or San Antonio or Schertz or Kennett Square or Pittsburgh or Rapid City or South Milwaukee
$25-$43/hr OnsiteMultiple Commitments Available
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
Full-time four-year university student pursuing an ABET-accredited engineering or technical degree, 24 completed semester hours, 3.0 GPA, reliable transportation, and ability to work onsite five days weekly.
Computational Fluid Dynamics (CFD), ANSYS, Finite Element Analysis (FEA), MATLAB, Simulink, C, C#, C++, Python, Visual Basic
2w
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Intern
Pittsburgh, Pennsylvania, United States
OnsiteMultiple Commitments Available
Mascaro
Mascaro: Provider of general contracting, construction management, and design-build services.
Current undergraduate in civil engineering or construction management, available for a 12-week period, able to work in office and on-site environments, team player with planning and organizational skills.
2w
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2027 Operations Engineering Intern
St. Clairsville, Ohio, United States
OnsiteInternship
MidWest Vulcanizing
MidWest Vulcanizing: Provides conveyor belt maintenance and repair for mining operations.
Bachelor's degree in mine, civil, or related engineering required; mining experience preferred but not required. Must lift 50 lbs, move 100+ lbs, work underground and obtain required certifications.
2w
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Returning Intern Engineer - Summer 2027 - Mid Atlantic Division (For Current/Former HNTB Interns Only)
Philadelphia or Raleigh or Charlotte or Virginia Beach or Scott Depot or Harrisburg or North Charleston or Washington or Pittsburgh or Arlington or Baltimore or King of Prussia
$21-$36/hr OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Current enrollment in an accredited post‑secondary engineering program, high school diploma/GED or equivalent; understands basic engineering/math principles and Microsoft Office proficiency.
Microsoft Office
1mo
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Engineering Co-op/Intern
Wheeling, West Virginia, United States
OnsiteInternship
Kalkreuth Roofing and Sheet Metal
Kalkreuth Roofing and Sheet Metal: Provides commercial roofing and building envelope solutions.
Currently enrolled in an undergraduate, graduate, or doctorate engineering program; proficiency with Microsoft Office; strong communication, organization, and time-management skills; ability to work independently.
Microsoft Office
2mo
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Engineering Intern (Fall 2026)
West Mifflin, Pennsylvania, United States
OnsiteInternship, Full Time
Alstom
AlstomEuronext Paris: ALO: Manufactures high-speed trains, signaling systems, and railway infrastructure
Currently pursuing a degree in CS/CE/EE or related field; experience with research, data analysis, and testing; familiarity with Microsoft Office, SharePoint, and Power BI; strong written/verbal and teamwork skills.
Microsoft Office Suite, Microsoft SharePoint, Microsoft Power BI
1w
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Geotechnical Engineering Intern - Summer 2027
Wexford, Pennsylvania, United States
$23-$30/hr OnsiteMultiple Commitments Available
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
Undergraduate enrollment in civil, geotechnical, or related engineering with graduation in August 2027 or later; age 18+, communication skills, basic technical writing and software proficiency, US work authorization, and motor vehicle screening.
2mo
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Traffic/Transportation Intern -Pittsburgh, PA
Pittsburgh, Pennsylvania, United States
OnsiteAll Commitments Available
Bowman Consulting Group
Bowman Consulting GroupNASDAQ: BWMN: Provider of engineering and infrastructure consulting services.
High School Diploma or GED; enrolled in college; civil engineering focus preferred; must be at least 18.
CAD
1w
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Construction Intern
Pittsburgh, Pennsylvania, United States
HybridInternship
The Whiting-Turner Contracting Company
The Whiting-Turner Contracting Company: A construction contracting delivering projects from bidding through completion.
Undergraduate student pursuing a bachelor's degree in engineering, engineering technology, construction management, or construction technology; familiarity with project software and transportation required.
Primavera, Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft PowerPoint, Microsoft Outlook, Microsoft Exchange
2mo
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Environmental Field Tech - Intern
Pittsburgh, Pennsylvania, United States
$18-$20/hr OnsiteInternship, Full Time
Montrose Environmental Group
Montrose Environmental GroupNYSE: MEG: Provides environmental testing, remediation, and regulatory compliance services.
Pursuing a bachelor’s degree in safety management, environmental science, engineering, geology, or related science; valid driver’s license; reliable transportation; comfortable with 12-hour field shifts; strong communication; proficient with Microsoft Office; ability to work in outdoor field conditions.
Microsoft Suite
3mo
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Electrical Engineer, Models & Special Studies
Akron or Reading or Greensburg or Fairmont
OnsiteFull Time
FirstEnergy
FirstEnergyNYSE: FE: Provides electric power distribution and transmission services to customers.
2+ YOEBachelor of Science in Electrical Engineering; 2+ years experience; strong analytical and communication skills; ability to work with internal/external stakeholders; familiarity with MS Office; willingness to work extended hours and on-call as needed.
Microsoft Office (Excel, PowerPoint, Access, Word), Electrical engineering software, PJM coordination tools, Reliability/First tools
3mo
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Principal Supplier Value Engineer (Cranberry Township, US)
Cranberry Township, Pennsylvania, United States
$103k-$129k/yr HybridFull Time
WECTEC Staffing Services
WECTEC Staffing Services: Provides technical staffing and contingent labor for energy industries.
10+ YOEBachelor's in engineering; 10+ years in should-cost estimating or related; SAVe international certification preferred.
Statistics, Mathematical Modeling, Programming, Data Analysis
2w
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Civil Engineering Intern / Co-op - Fall 2026
Pittsburgh, Pennsylvania, United States
OnsiteInternship, Temporary
Langan
Langan: Provides integrated land development engineering and environmental consulting services.
Civil Engineering student pursuing a four-year or advanced degree; AutoCAD or Civil 3D and Microsoft Office knowledge; strong communication and analytical skills; valid driver's license and reliable transportation.
AutoCAD, Civil 3D, Microsoft Office Suite

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