71 co op engineer jobs at 22 companies in Arlington, VA

2w
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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
17h
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Co-Op Engineering, Projects
Richland or Oak Ridge or Gaithersburg
$28/hr OnsiteInternship
Planned Systems International, Inc.
Planned Systems International, Inc.: Enterprise IT solutions and management consulting services provider.
Full-time junior student in a related degree program, U.S. citizen, age 18+, GPA 2.5+, and available 15–40 hours weekly Monday–Thursday.
2d
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Mechanical Engineer Intern/Co-op Spring 2027 - Energy Solutions
Baltimore or Media or Prospect or Nashville or Fairfax or Golden
OnsiteInternship
Legence
LegenceNASDAQ: LGN: Provides engineering and maintenance services for mission-critical building systems.
Undergraduate engineering degree from an ABET-accredited university, minimum 3.39 GPA, Microsoft Word and Excel proficiency, strong communication skills, and ability to travel locally for field work.
Microsoft Word, Microsoft Excel, CAD, HVAC, Building automation systems
2d
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Aerospace Algorithms Engineer Graduate Co-op
Cambridge or Arlington or Seattle
$28-$37/hr OnsiteInternship, Temporary
Morse Corp
Morse Corp: Develops advanced technology and software for national security.
Graduate co-op working toward an MS or PhD in aerospace engineering, robotics, physics, or a related field. Requires Python development, physics, math, statistics, algorithm and simulation experience, and U.S. citizenship or ability to obtain clearance.
Python
1w
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Summer 2027 Co-op Mid-Atlantic
Annapolis Junction or Colonial Heights or Richmond or Chesapeake or Ohio or Indiana or Michigan or Pennsylvania or Kentucky or West Virginia or Delaware or Maryland or Virginia or North Carolina or District of Columbia
OnsiteMultiple Commitments Available
Kokosing
Kokosing: Provides heavy civil, industrial, and marine construction services.
College students seeking practical construction industry experience across engineering, project management, safety, surveying, estimating, operations, trades, and related business functions.
2d
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Solar Engineer Intern/Co-op Spring 2027 - Energy Solutions
Fairfax, Virginia, United States
FieldInternship
Legence
LegenceNasdaq: LGN: Engineering and maintenance services for mission-critical building systems.
Pursuing a BSEE, preferably sophomore or junior; Microsoft Word and Excel proficiency; strong communication skills; CAD helpful; ability to work independently, collaboratively, and travel for field work.
Microsoft Word, Microsoft Excel, CAD
2w
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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
6d
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Construction Field Data & Productivity Co-op
Westampton or Frederick or New York City or Edenton
OnsiteInternship, Full Time
MiTek
MiTek: Provides integrated software, engineered products, and automated building solutions.
3+ YOECo-op student with 1+ year of study in construction management, architecture, engineering, building science, or related field, or 3+ years construction experience; OSHA 10 required or obtainable within two weeks.
photography, video equipment, computers, spreadsheets, databases, Autodesk Construction Cloud (ACC), Procore, Bluebeam
1w
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Manufacturing Engineering Co-op – US – Spring 2027
Evendale or Batesville or Durham or Bohemia or Arkansas City or Auburn or Madisonville or Asheville or Dayton or Rutland or Clearwater or Greenville or Terre Haute or Wilmington or McAllen or Erlanger or West Jefferson or Hooksett or Lafayette or Norwich or Lynn or Jacksonville or Sterling
$20/hr OnsiteFull Time, Internship
GE Aerospace
GE AerospaceNYSE: GE: Designs and manufactures jet engines and aerospace systems.
Current enrollment in an accredited bachelor's or graduate program, minimum 3.0 GPA, relevant engineering or technical major, U.S. work authorization, reliable transportation, and willingness to work at U.S. locations.
Lean, Six Sigma, Environmental, Health & Safety (EHS)
3w
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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
1w
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Quality Engineering Co-Op | Fall 2026
Reisterstown, Maryland, United States
$20-$24/hr OnsiteInternship
Primus Aerospace
Primus Aerospace: Manufactures precision machined components and integrated assemblies for aerospace.
Currently pursuing an associate or bachelor's degree in engineering, manufacturing, industrial technology, quality assurance, or a related technical field; Excel proficiency and strong analytical, organizational, and communication skills required.
AS9100, ISO 9001, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, ERP, Quality Management Systems, Calipers, Micrometers, Height Gauges, Optical Comparators, Coordinate Measuring Machines (CMM), Statistical Process Control (SPC), Corrective and Preventive Action (CAPA), First Article Inspection (FAI), AS9102, GD&T
6d
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Construction Field Data & Productivity Co-op
Westampton or New York City or Edenton or Frederick
HybridInternship
MiTek
MiTekNYSE: BRK-B: Provides software and automation for the building industry.
3+ YOEOne year of study in construction management, architecture, engineering, building science, or related field, or three years of construction experience. Requires active-site safety, data collection, communication, and OSHA 10 certification.
Autodesk Construction Cloud (ACC), Procore, Bluebeam
3d
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Graduate Development Program Engineer
Baltimore, Maryland, United States
$64k-$106k/yr OnsiteFull Time
ASR Group
ASR Group: Global refiner and marketer of cane sugar products.
0+ YOEBachelor's or master's degree in chemical engineering, 0–2 years of experience including internships or co-ops, validated leadership experience, and a GPA of 3.0 or better.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, VFD
1mo
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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
2w
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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)
2d
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NanoReady- Engineering Technician-Co-Op Fall 2026
Manassas, Virginia, United States
OnsiteInternship
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
Must complete GMU nanofabrication foundations coursework, bootcamp, and approximately 240 hours of hands-on lab training; requires understanding of nanotechnology concepts and ability to learn quickly in collaborative environments.
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
2d
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Construction Project Manager Intern or Co-Op (Summer 2027)
Columbia, Maryland, United States
OnsiteInternship
ARCO Construction
ARCO Construction: Nationwide design-build construction and general contracting services.
Enrolled in an accredited civil, mechanical, architectural, construction management, building science, or construction engineering program; driver's license; strong communication, attention to detail, and work ethic.
3d
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Systems Integrator (Entry-Level)
Edison or Washington or Atlanta or Seattle
$65k-$85k/yr HybridFull Time
Albireo Energy
Albireo Energy: Provides building automation and energy management for commercial facilities.
0+ YOEBachelor's degree in electrical engineering, computer engineering, or computer science; controls or programming experience through coursework, projects, internships, or co-ops; communication skills; Microsoft Office experience; willingness to travel.
PLC, IEC-61131, HMI, SCADA, database, Inductive Automation Ignition, GE Cimplicity, Rockwell FactoryTalk, Wonderware System Platform, AutoCAD, Moxa, Cisco, Rockwell Automation, Modbus TCP/IP, Ethernet/IP, PROFINET, Microsoft Outlook, Microsoft Word, Microsoft Excel