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Salary
≈ $40k – $72k per year (Estimated)
Location
In office (Tysons)
Seniority
Intern
Visa
H-1B filings in 12 months: 18 · green card filings: 2
Employment
Internship

Confirmed on the employer's own hiring board on Nov 5, 2026. First seen by Alion on Oct 29, 2026. Salas O'Brien scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Salas O'Brien is an employee-owned engineering firm headquartered in Irvine, California. It provides mechanical, electrical and plumbing engineering, structural design, commissioning, energy and sustainability consulting and technology design for buildings and infrastructure. Its clients include data centres, healthcare, education, government, industrial and clean energy facilities, served from offices across the United States. It hires electrical and project engineers, BIM coordinators, co-op students and fabrication engineers.

Mechanical Engineering Intern

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: We are seeking a highly motivated and detail-oriented Mechanical intern to join our engineering team. The ideal candidate will assist in the design, analysis, and testing of mechanical components and systems, contributing to the development of innovative products and solutions. This role provides an excellent opportunity for professional growth and hands-on experience in a dynamic environment.

Qualifications:

Education:

Currently enrolled in a bachelor’s degree program in Mechanical Engineering or a related field.

Skills:

Proficiency in CAD software (e.g., SolidWorks, AutoCAD).

Basic understanding of mechanical engineering principles, including mechanics, thermodynamics, and materials science.

Strong analytical and problem-solving skills.

Excellent communication and teamwork abilities.

Willingness to learn and adapt in a fast-paced environment.

Experience:

Internship or co-op experience in a mechanical engineering role is a plus but not required.

Location: Tysons, VA

Travel: none

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.

Third-Party Agency Notice

Salas O’Brien does not accept unsolicited resumes from external recruiters or agencies. We only work with approved partners engaged directly by our Talent Acquisition team for specific searches. Unsolicited submissions will not be eligible for placement fees.

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