29 engineering co op jobs at 13 companies in Washington, DC

1d
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2027 Co-op – Spacecraft Power Engineering
Laurel, Maryland, United States
$23-$48/hr OnsitePart Time, Internship
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
Pursuing an electrical engineering or related technical degree, with a 3.3 GPA, six-month availability, analog circuits knowledge, laboratory experience, project experience, and U.S. citizenship.
oscilloscopes, meters, power supplies
3d
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Electra Aero Co-op
Manassas, Virginia, United States
$5k-$6k/mo OnsiteInternship
Electra
Electra: Developing hybrid-electric aircraft for sustainable regional air mobility.
2+ YOECurrently enrolled in an undergraduate, graduate, or doctoral STEM program with 2+ years of relevant academic, project-based, or professional experience; engineering experience and MATLAB/Simulink exposure preferred.
MATLAB, Simulink, Nominal.io
3d
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Process Engineer Co-Op
Hunt Valley, Maryland, United States
$25/hr OnsiteInternship
Coty
CotyNYSE: COTY: Manufactures and sells fragrances, cosmetics, and skincare products.
Engineering bachelor's degree candidate with 1–2 years remaining, analytical problem-solving skills, statistics knowledge, Lean tools experience, and intermediate to advanced computer skills.
Statistical Process Control (SPC), Design of Experiments (DOE), Lean, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, Microsoft Access, SAP, Six Sigma, Kaizen, Loss Tree, 5-Whys, poka yoke, pFMEA, SMED, Standard work, value stream mapping, TPM, 5S, Kanban, GMP
1w
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Summer/Co-op Engineer
Alexandria or East Lyme or Burlington or Salt Lake City or United States
$1k-$1k/wk OnsiteInternship
MPR Associates
MPR Associates: A multidisciplinary engineering services and consulting firm serving energy, government, and life sciences clients.
Engineering students with an excellent academic record, analytical and problem-solving skills, adaptability across disciplines, communication skills, attention to detail, and interest in a technical career.
C++, Python, Ansys, MATLAB-Simulink, SolidWorks
1mo
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Construction Project Manager Intern or Co-Op (Summer 2027)
Columbia, Maryland, United States
OnsiteInternship
ARCO Design/Build
ARCO Design/Build: Nationwide design-build construction firm specializing in industrial facilities.
Enrolled in an accredited undergraduate or graduate program in civil, mechanical, architectural, construction management, building science, or construction engineering; strong verbal skills, attention to detail, and work ethic; previous co-op/internship preferred; GPA 3.0+ preferred.
2d
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Mechanical Engineer Intern/Co-op Summer 2027
Indianapolis or Boston or Cincinnati or Charlotte or Plano or Lexington or Richmond or The Woodlands or Prospect or Annapolis or Minneapolis or Duluth
OnsiteMultiple Commitments Available
Legence
LegenceNasdaq: LGN: Engineering and maintenance services for mission-critical building systems.
Pursuing a bachelor's degree in mechanical or architectural engineering; AutoCAD and Revit preferred, with Microsoft Word and Excel proficiency, communication skills, teamwork, and local travel availability.
AutoCAD, Revit, Microsoft Word, Microsoft Excel
2d
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Mechanical Engineer Intern/Co-op Spring 2027
Annapolis or Arlington or Indianapolis or Boston or Lexington or Plano or Prospect or The Woodlands or Richmond or Charlotte
OnsiteMultiple Commitments Available
Legence
LegenceNASDAQ: LGN: Provides engineering and maintenance services for mission-critical building systems.
Pursuing a bachelor's degree in mechanical or architectural engineering; AutoCAD and Revit preferred; Microsoft Word and Excel proficiency; strong communication, teamwork, and local travel availability required.
AutoCAD, Revit, Microsoft Word, Microsoft Excel
6d
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Spring 2027 Software Engineering Intern
Washington, District of Columbia, United States
$25/hr OnsiteInternship, Temporary
The Nuclear Company
The Nuclear Company: Deploys standardized nuclear reactors for utility-scale energy generation.
Currently enrolled in a relevant technical BS program, available for a six-month co-op, and proficient in a modern programming language with shipped software experience. U.S. Person status and onsite availability required.
Nuclear Operating System (NOS), Palantir Foundry, AWS GovCloud, AWS, Python, TypeScript, Java, Go, Rust, C++, OpenAI, Anthropic
2mo
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2026 Fall Co-Op - Mechanical Engineer (Land Systems) - Hunt Valley, MD
Hunt Valley, Maryland, United States
$26-$31/hr OnsiteFull Time, Internship
Textron
TextronNYSE: TXT: Manufactures aircraft, defense systems, and industrial specialized vehicles.
Pursuing or completed bachelor’s in mechanical engineering or related field; CAD and Microsoft Office proficiency; ability to work 40 hrs/week with compressed schedules; U.S. citizenship and ability to obtain a security clearance.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, SolidWorks, NX, CATIA, Pro-E
3d
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Technical Sales Engineer - Spring Co-op Sales Program 2027
North Carolina or Atlanta or Dallas or Austin or San Francisco or Washington or McLean or Chicago or New York
$71k-$130k/yr OnsiteInternship, Temporary
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Current university student pursuing a technical degree, with programming experience, AI-assisted development experience, foundational technology knowledge, and strong analytical, communication, and presentation skills.
Python, Java, JavaScript, C++, IBM Cloud
2mo
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Aerospace Systems Engineer I – Early Career (Top Secret or Secret Clearance Required)
Kent or Seattle or Denver or Reston or Cape Canaveral or Longmont or Brevard County
$81k-$114k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
0+ YOEActive Top Secret or Secret clearance required; B.S. in engineering or technical field (recent graduates), relevant internship/co-op or hands-on experience, systems engineering experience on complex systems, and strong communication and problem decomposition skills.
Jama, Rhapsody, Cameo, Model Based Systems Engineering, Defense Biometric Identification System (DBIDS)
2w
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Process Engineer
Cockeysville, Maryland, United States
$80k-$100k/yr OnsiteFull Time
Saft
Saft: Saft manufactures advanced battery systems for industrial applications.
2+ YOEBachelor's in Mechanical/Industrial/Manufacturing Engineering (ABET),2+ years manufacturing experience (internships/co-ops counted),proficiency with Microsoft Office/Excel and basic AutoCAD,US citizen or green card holder,strong analytical and problem-solving skills.
Microsoft Office, Microsoft Excel, AutoCAD
1mo
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Quality Leadership Development Program (QLDP)
Nashua or Austin or San Diego or Wayne or Huntsville or Endicott or Greenlawn or Manassas or New Hampshire or Texas or California or Virginia or United States
$65k-$110k/yr HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
0+ YOEBachelor's in engineering required (Master's for advanced level), internship/co-op or project experience preferred, teamwork and leadership demonstrated, willing to relocate for rotations, ability to obtain and maintain DoD security clearance, U.S. person/citizenship required.
Lean Six Sigma
1mo
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Plumbing & Fire Protection Engineer -entry level-Arlington, VA
Arlington or Wayne or New York City or Boston or Baltimore or Washington
OnsiteFull Time
Bala Consulting Engineers
Bala Consulting Engineers: Provides engineering and design services for building infrastructure systems.
2+ YOEBachelor's degree, ~2 years experience (internship/co-op considered), EIT a plus, proficiency in Revit and AutoCAD, knowledge of plumbing and fire protection system design and applicable codes, strong communication skills.
Revit, AutoCAD
1mo
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Junior Solutions Architect
Reston, Virginia, United States
$86k-$138k/yr HybridFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
2+ YOEBachelor's in CS/Engineering/IT, 2+ years relevant experience (including internships/co-ops), foundational hands-on experience in cloud/app/cyber/data/DevSecOps, strong communication, U.S. citizenship and ability to obtain Public Trust.
AWS, Azure, GCP, Agile, SAFe, DevSecOps, AIOps, Zero Trust