Mechanical Engineering Intern (Fall 2026)

Salas O'Brien; Corona (CA); On-site; USD 30,000 - 34,000; Full time

Benefits offered by this job

401(k) plan

Stock purchase program

Health benefits

Paid holidays

Job summary

Salas O’Brien in Corona, CA is seeking an Engineering Intern for Fall 2026 to gain hands-on experience and contribute to impactful projects. This on-site internship offers exposure to diverse building types and engineering disciplines.

You will work with teams on CAD-driven tasks, learn engineering analysis tools, and develop professional skills in a supportive environment. The role emphasizes collaboration and real project impact.

Qualifications

• Currently enrolled in a bachelor's or master's degree program in Engineering or a related field.
• Genuine passion for the AEC industry and eagerness to learn and contribute to meaningful projects.
• Strong communication skills and the ability to work effectively in a collaborative team environment.
• Experience with CAD software (AutoCAD, Revit) and familiarity with engineering analysis tools is advantageous.
• Willingness to perform duties onsite or at project locations as required.

Responsibilities

• Assist engineering teams on projects in an AEC environment.
• Support preparation of drawings and analyses using CAD tools.
• Contribute to project coordination and onsite tasks as needed.

Skills

Strong communication

Team collaboration

Adaptability

On-site readiness

Education

Bachelor's or Master's in Engineering or related field

Tools

AutoCAD

Revit

Job description

Mechanical Engineering Intern (Fall 2026)

Job Category: Intern

Requisition Number: MECHA004354

• Posted : October 16, 2026
• Full-Time
• On-site

Locations

Showing 1 location

Corona, CA 92883, USA

Description

At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we’re committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.

Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career—and they’ll receive great total rewards along the way.

About Us:

Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges.

We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.

Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.

Job Summary: Joining our team as an Engineering Intern offers a unique opportunity to gain practical experience, expand your skills, and make meaningful contributions to impactful projects within Salas O’Brien. We are committed to providing a supportive and enriching environment where interns can thrive and develop their talents.

Qualifications:

• Currently enrolled in a bachelor's or master's degree program in Engineering or a related field.
• Genuine passion for the AEC industry and eagerness to learn and contribute to meaningful projects.
• Strong communication skills and the ability to work effectively in a collaborative team environment.
• Experience in CAD software (e.g., AutoCAD, Revit) and familiarity with engineering analysis tools is advantageous.
• Ability to adapt to changing priorities and work tasks, with a willingness to perform duties onsite or at project locations as required.
• Prior internship or co-op experience in the AEC industry is a plus but not required.

Location: Corona, CA

Travel: Minimal, as needed to local job sites

Salas O’Brien health and welfare benefits are designed to invest in you, and in the things you care about. Your health. Your well-being. Your security. Your future. Team members have access to medical, dental, vision, and basic life insurance, a 401(k) plan, and the ability to purchase company stock at a discount. Salas O’Brien has both U.S. and Canadian (PTO) plans for full-time salaried, exempt and non-team members, 10 paid holidays, and paid leave programs for military service and new parents. And certain roles may be eligible for additional rewards, including merit increases, performance discretionary bonus, and stock.

The base hourly range for this position is $22-$25. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

Equal Opportunity Employment Statement

Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.

Preferred

Some college or better in Engineering or related field.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.