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Intern Engineer Jobs in Rancho Cucamonga, CA (NOW HIRING)

Cummins Inc.

2025 - Summer Intern Co-op Conversion

Pomona, CA · On-site

$15.25 - $20.25/hr

This requisition is for 2025 Summer Intern/Co-op Conversion candidates with assignment end dates ... Functional Talent Scouts (function or engineering subfunction), who are CC03 or higher employees ...

City of Corona, CA

Intern II - CIP

Corona, CA · On-site

$15.50 - $20.75/hr

The Intern II will support the successful delivery of both large- and small-scale Capital ... Majors in Civil Engineering, Urban Planning, Construction Management, Project Management, or ...

City of Corona

Intern II - CIP

Corona, CA · On-site

$15.50 - $20.75/hr

The Intern II will support the successful delivery of both large- and small-scale Capital ... Majors in Civil Engineering, Urban Planning, Construction Management, Project Management, or ...

Onterris

Laboratory Intern - Semi-Volatiles

Orange, CA · On-site

$16.90/hr

Our scientists, engineers, field teams,consultantsand professionals collaborate across disciplines ... A Day in the Life As a Laboratory Intern based in our Orange, CA Laboratory , you'll learn by doing.

City of Rialto

High School Intern/Intern

Rialto, CA · On-site

$20.68 - $22.80/hr

... Public Works and Engineering, Community Development, Public Access Television and Parks and ... an intern work more than 30 hours in any work week Application Procedure: A City application form ...

City of Rialto, CA

High School Intern/Intern

Rialto, CA · On-site

$20.68 - $22.80/hr

... Public Works and Engineering, Community Development, Public Access Television and Parks and ... an intern work more than 30 hours in any work week Application Procedure: A City application form ...

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Showing results 21-40

All JobsIntern Engineer JobsIntern Engineer Jobs in Rancho Cucamonga, CA

Intern Engineer information

See Rancho Cucamonga, CA salary details

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How much do intern engineer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for intern engineer in Rancho Cucamonga, CA is $19.74, according to ZipRecruiter salary data. Most workers in this role earn between $16.44 and $21.39 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an intern engineer, and why are they important?

To thrive as an Intern Engineer, you typically need a foundational understanding of engineering principles, problem-solving abilities, and progress toward a relevant engineering degree. Familiarity with industry-standard software such as AutoCAD, MATLAB, or SolidWorks, along with basic knowledge of project management tools, is often expected. Strong communication, eagerness to learn, and teamwork set standout interns apart in fast-paced environments. These skills and qualities enable interns to contribute effectively, adapt to real-world challenges, and maximize their learning during the internship.

What is the difference between Intern Engineer vs Junior Engineer?

AspectIntern EngineerJunior Engineer
Required CredentialsTypically pursuing or recently completed a degree; no professional certification requiredBachelor's degree in engineering; may have some certifications or licenses depending on the field
Work EnvironmentLearning-focused, supervised, often part-time or temporaryFull-time, professional setting with increasing responsibilities
Employer & Industry UsageInternships offered by companies for training and experienceEntry-level position in engineering firms, manufacturing, or tech companies

The main difference between an Intern Engineer and a Junior Engineer is experience and responsibility. Intern Engineers are usually students or recent graduates gaining practical experience, while Junior Engineers are entry-level professionals with more responsibilities and a clearer career path.

What does an intern engineer do?

An Intern Engineer is a student or recent graduate who works under the supervision of experienced engineers to gain practical experience in their field. Their responsibilities typically include assisting with technical projects, conducting research, analyzing data, preparing reports, and learning industry-specific tools and software. Intern Engineers gain hands-on experience, develop professional skills, and often contribute to real-world engineering solutions while preparing for a future full-time role in engineering.

What types of projects or tasks are typically assigned to intern engineers, and how do these contribute to their learning and professional development?

Intern Engineers are often assigned a mix of hands-on technical tasks and supportive project work, such as assisting with design, testing prototypes, conducting research, or updating documentation. These tasks are designed to expose interns to real-world engineering challenges while allowing them to learn from experienced professionals. Interns frequently collaborate with engineers, project managers, and cross-functional teams, gaining insight into industry practices and teamwork. This practical experience not only builds technical skills but also helps interns develop communication, problem-solving, and project management abilities that are valuable for future career growth.
What are the most commonly searched types of Engineer jobs in Rancho Cucamonga, CA? The most popular types of Engineer jobs in Rancho Cucamonga, CA are:
What cities near Rancho Cucamonga, CA are hiring for Intern Engineer jobs? Cities near Rancho Cucamonga, CA with the most Intern Engineer job openings:
Intern Engineer jobs near you

Internship - Construction, Building Automation or Business Development

Athena Engineering, Inc.

San Dimas, CA • On-site

$20/hr

Internship

Re-posted 11 days ago

Job description

Athena Engineering, Inc.'s internship offers the ambitious student an opportunity to apply skills learned in the classroom to a real world construction environment.
Internships are paid and available to college students majoring in construction, engineering, or software - related majors, including: construction management, mechanical engineering, electrical engineering, or computer software programming.
As an Athena Engineering, Inc. intern you will be mentored by a Business Development Associate, Director of Engineering, Project Manager or Assistant Project Manager, who will guide and supervise you in accomplishing your responsibilities and training. You will be exposed to the Athena Engineering style of business while receiving a hands-on introduction to the world of general contruction, mechanical system design and integration, and building automation design and integration.
Each internship is unique and geared toward the particular strengths of the intern. The experience you gain will depend on the department you report to, the project you are assigned to, and the phase at which you enter the project. There are limitless opportunities for our interns!
Internships last from three to six months and are open to students that have completed their second year of college-level courses.
As an intern, you will learn and practice the following:
  • Construction Management, Mechanical HVAC and Building Automation Controls Fundamentals
  • Project estimating, quantity take-offs, supplier/subcontractor communications (Business Development Interns Only)
  • Client development, community outreach, project marketing (Business Development Interns Only)
  • Request for Information
  • Document Control
  • Subcontractor Coordination
  • Progress Meetings
  • Safety Meetings
  • Billing Procedures
  • Submittal & Shop Drawing Review
  • Controls Design
  • Software Programming (BAS Interns Only)
  • Network Integration (BAS Interns Only)

Attendance at various meetings, ranging from monthly safety meetings to staff meetings and jobsite tours, is required. As a result, a set schedule must be developed between you and your manager that includes at least 20 hours a week of dedicated time for your internship.
We very often look to our intern pool for prospective employees, but an internship is not a guarantee of employment.
Questions? Email hr@athenaengineering.com
Learn more about Life at Athena Engineering, as well as our Internships & College Recruiting here: https://athenaengineering.com/join/life-at-athena/

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