62 co op engineer jobs at 17 companies in Manassas, VA
18h
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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
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
1d
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Aerospace Algorithms Engineer Graduate Co-op
Cambridge or Arlington or Seattle
$28-$37/hr OnsiteInternship, Temporary
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
College students seeking practical construction industry experience across engineering, project management, safety, surveying, estimating, operations, trades, and related business functions.
18h
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Solar Engineer Intern/Co-op Spring 2027 - Energy Solutions
Fairfax, Virginia, United States
FieldInternship
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
1w
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2027 Co-op – Spacecraft Power Engineering
Laurel, Maryland, United States
$23-$48/hr OnsitePart Time, Internship
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
5d
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Construction Field Data & Productivity Co-op
Westampton or Frederick or New York City or Edenton
OnsiteInternship, Full Time
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
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
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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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
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)
5d
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Construction Field Data & Productivity Co-op
Westampton or New York City or Edenton or Frederick
HybridInternship
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
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
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)
1d
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NanoReady- Engineering Technician-Co-Op Fall 2026
Manassas, Virginia, United States
OnsiteInternship
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
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
15h
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Construction Project Manager Intern or Co-Op (Summer 2027)
Columbia, Maryland, United States
OnsiteInternship
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.
1d
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Systems Integrator (Entry-Level)
Edison or Washington or Atlanta or Seattle
$65k-$85k/yr HybridFull Time
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
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
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
2d
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Leadership Development Program – Operations, Materials Management Track (Starts June 2027)
Arlington, Virginia, United States
$59k-$139k/yr OnsiteFull Time
Bachelor’s degree in materials management, operations, supply chain, manufacturing, business, analytics, industrial engineering, or related STEM field; relevant internship or co-op; data analytics experience; and willingness to relocate across U.S. rotations.
Microsoft Excel, Tableau, SQL, Qlik Sense, SAP, Microsoft Power BI, Microsoft PowerPoint, Microsoft Word, Material Requirements Planning (MRP), Enterprise Resource Planning (ERP), SAP S/4HANA, Lean Six Sigma, 6S
1mo
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Junior Solutions Architect
Reston, Virginia, United States
$86k-$138k/yr HybridFull Time
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
2w
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Spring 2027 AI/ML Engineering Intern
Washington, District of Columbia, United States
$25/hr OnsiteInternship, Full Time
Currently enrolled in a relevant bachelor's program, available for a six-month co-op, with Python and modern ML/LLM tooling experience, shipped software or ML projects, and U.S. Person status.
Python, PyTorch, Hugging Face, Palantir Foundry, AWS GovCloud, MCP, MLflow, SageMaker, Vertex AI, CI/CD