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176 intern engineering jobs at 108 companies in Frederick, MD

6d
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Aerospace/Mechanical Engineering Intern
Washington, District of Columbia, United States
OnsiteFull Time
Technology Service Corporation
Technology Service Corporation: Develops advanced sensor systems and engineering solutions for defense.
Enrolled in accredited university pursuing Mechanical or Aerospace Engineering or related, U.S. citizenship required, ability to obtain DoD security clearance, good academic standing.
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1mo
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Transportation Engineering Intern
Fairfax or Washington or Virginia or Maryland
OnsiteInternship
Gorove Slade
Gorove Slade: Multimodal transportation engineering and infrastructure planning services.
Pursuing a bachelor\u0002s in civil engineering or related field, interest in transportation planning, exposure to GIS and data analysis, strong communication and teamwork; experience with Vistro, Sidra, Synchro, SimTraffic is desirable.
Vistro, GIS, Sidra, Synchro, SimTraffic
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1mo
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Software Engineering Intern
Annapolis Junction, Maryland, United States
OnsiteInternship
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
0+ YOEStudent pursuing a Bachelor's in CS/Software Engineering; interest in VR, OO programming; able to learn and work in a team.
Message Queues, DDS, REST, Networking, Data Modeling, Storage, Software Libraries
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3w
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Mechanical Engineering Fall CO Intern
New Freedom, Pennsylvania, United States
$21-$24/hr OnsiteMultiple Commitments Available
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
Currently enrolled in a U.S. college pursuing mechanical-related degree; mechanical knowledge, thermodynamics, machine design familiarity, hands-on aptitude, able to work onsite 40 hrs/week Sep–Dec, U.S. work authorization required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
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1mo
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Software / Hardware Engineering - Intern
Annapolis Junction, Maryland, United States
OnsiteFull Time, Internship
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
Enrolled in a STEM Bachelor's or Master's program, experience with software programming or hardware logic circuits, ability to obtain and maintain a U.S. government security clearance, submit transcript with GPA and projected graduation date.
Python, C++
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3w
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Manufacturing Engineering Intern (Frederick, Maryland, MD, US, 21704)
Frederick, Maryland, United States
$22/hr OnsitePart Time, Internship
STULZ Air Technology Systems
STULZ Air Technology Systems: Manufactures precision cooling and humidification systems for data centers.
Currently pursuing a Bachelor's in engineering (sophomore+); proficiency with Microsoft Excel/Word/PowerPoint; strong analytical and problem-solving skills; familiarity with AutoCAD or SolidWorks preferred; ability to work in manufacturing environments.
AutoCAD, SolidWorks, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
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1mo
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Software Engineering Intern
Washington, District of Columbia, United States
HybridInternship
Social Impact
Social Impact: Provide management consulting for global development effectiveness.
0+ YOEPursuing CS/SE/Data Science degree; strong problem-solving; able to work independently and with others; interest in scalable enterprise systems; US citizen; DC area; internship; background check.
Node.js, React, Python, PostgreSQL, REST APIs, Git/GitHub
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1mo
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Intern – Space Software Engineering, National Security Space
Chantilly, Virginia, United States
OnsiteInternship
Redwire
RedwireNYSE: RDW: Manufactures infrastructure and hardware components for diverse space missions.
Currently enrolled in a Bachelor's, Master's, or Ph.D. in a relevant discipline; US work authorization per ITAR; willingness to work on a ~10-week, hands-on internship; background check required; strong teamwork and academic record.
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3mo
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Research Engineering Interns
State College or Reston
OnsitePart Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
0+ YOECompletion of sophomore year in Electrical Engineering, Computer Science, or Computer Engineering; strong communication; interest in software, hardware, signal processing, or RF; moderate programming skills.
Python, MATLAB, C, C++, LabView
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2mo
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Intern Fleet Support Engineering (McLean, VA, US)
McLean, Virginia, United States
OnsiteInternship
SES
SESEuronext Paris: SESG: Provides global satellite-based video and data connectivity services.
Avionics and aircraft systems troubleshooting; RF/CDMA familiarity; read schematics; maintain manuals; analyze data logs; drive root-cause analysis and improvements.
Avionics, RF testing equipment, Test equipment, Network tools, Linux, Windows, IP networking
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3d
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WBG Pioneer -Financial Data Engineering Intern
Washington, District of Columbia, United States
OnsiteInternship
World Bank Group
World Bank Group: Providing financial and technical assistance to developing countries globally.
0+ YOECurrently enrolled undergraduate/postgraduate students; strong statistics and ML background; experience with scikit-learn/TensorFlow/PyTorch; proficiency in Python,pandas,NumPy,SQL; familiarity with Azure data engineering.
scikit-learn, TensorFlow, PyTorch, Python, pandas, NumPy, SQL, Azure Data Factory, Azure Machine Learning, Azure Databricks
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2w
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Engineering Internship Program - 2025 - 2026 Season
Tysons, Virginia, United States
$18-$28/hr OnsiteFull Time, Internship
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
Currently enrolled in a bachelor’s (or higher) engineering program; ability to work with computer screens and sit for extended periods; dexterity for keyboard use; strong written and verbal communication and problem-solving skills.
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1mo
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Engineering Director, Business Applications
San Francisco or San Jose or New York City or Seattle or Austin or Washington or California or Massachusetts or New Jersey or Washington or United States
$264k-$402k/yr RemoteFull Time
Thumbtack
Thumbtack: Online marketplace connecting homeowners with local service professionals.
Senior engineering leader with experience managing managers, building internal platforms and business applications (Salesforce-centered), and delivering AI-enabled, auditable workflows across systems of record.
Salesforce
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3w
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Engineering Technician I
Sparks, Maryland, United States
$20-$24/hr FieldFull Time
Terracon
Terracon: Provides geotechnical, environmental, construction, and facilities engineering services.
0.5+ YOEHigh school diploma, 6 months experience, valid driver's license may be required. Must obtain ACI certification within 90 days and complete internal safety certifications; Nuclear Density Gauge certification preferred within 6 months.
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3w
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Grand Hyatt Washington Engineering J1 Internship
Washington, District of Columbia, United States
$23/hr OnsiteInternship
Hyatt
HyattNYSE: H: Global hospitality providing luxury hotel and resort accommodations.
J-1 internship in hotel engineering; flexible availability including weekends/holidays; hotel engineering experience preferred; strong communication and positive attitude.
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3w
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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.
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4d
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Intern - Year Round (Test Engineering and Automation)
Vienna, Virginia, United States
$21-$36/hr HybridInternship
Navy Federal Credit Union
Navy Federal Credit Union: Offers banking and financial services to the military community.
Must be enrolled in college; basic Java or Python proficiency; exposure to Selenium and web automation; understanding of software testing, Agile, and SDLC; ability to learn Pega testing; strong analytical and communication skills.
Java, Python, Selenium, Pega, JUnit, TestNG, Cucumber, Git, Azure DevOps, Jenkins, Maven, SQL, CI/CD
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3w
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Mechanical Design Intern
Linthicum, Maryland, United States
$33k-$50k/yr OnsitePart Time, Internship
IDEX
IDEXNYSE: IEX: Designs and manufactures specialized fluidic, optical, and industrial systems.
Current college student or recent Maryland graduate (GPA ≥2.5) or qualifying veteran; high school diploma or equivalent; SolidWorks preferred; apply engineering fundamentals; lift up to 35 lbs; present and document findings.
SolidWorks
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5d
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Geotechnical College Summer Intern - Frederick, MD
Frederick, Maryland, United States
$20-$24/hr OnsiteInternship, Seasonal
Hillis-Carnes Engineering Associates
Hillis-Carnes Engineering Associates: Provides geotechnical, environmental, and construction material engineering services.
10-week summer commitment, reliable vehicle and valid driver's license, ability to lift 60–80 lbs, effective verbal/written communication, basic math and measurement skills; civil/geotechnical or related engineering students preferred.
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1mo
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Data & Hardware Intern
Rockville, Maryland, United States
$30/hr OnsiteFull Time, Internship
Origin AI
Origin AI: AI-powered WiFi sensing for human presence and activity detection.
On-site in Rockville, pursuing or recently completed BSc/MSc in EE/CE/CS/IT or related (≥3 years undergrad), comfortable with networking fundamentals, hands-on experience with MATLAB, C/C++, or Python, detail-oriented.
MATLAB, C/C++, Python, PyTorch, ONNX, TensorFlow Lite, Airtable, AWS, S3, Jira, Confluence
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