High School Intern: Civil Engineering - Fall 2026

HNTB Corporation; Chelmsford, Lexington (MA, MA); On-site; USD 25,000 - 37,000; Full time

Job summary

HNTB's Chelmsford, MA office is seeking a High School Intern for Fall 2026. Under close supervision, you will assist with basic engineering‑related tasks, help prepare CADD plans, and support engineers with data analysis and reporting.

The role requires current enrollment in junior or senior year, an interest in mechanical or civil engineering, and the ability to work in office full-time during the co‑op program. Pay ranges from $17.93 to $26.90 per hour.

Qualifications

• Currently enrolled in Junior or Senior year of High School.
• Interest in studying Mechanical or Civil Engineering in a college program.
• Self‑starter and ability to work independently.

Responsibilities

• Under close supervision and review, the intern performs basic engineering calculations and related tasks.
• Assists engineers and/or technicians in organizing information for use in drawings or other documents.
• Utilizes computer aided drafting to assist in the preparation of CADD plans.
• Assists engineers in various tasks including writing, report creation, data analysis, presentation development and other administrative support tasks.
• Performs other duties as assigned.

Job description

What We’re Looking For At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners. This opportunity entails, while under close supervision and review, the intern will assist assigned department(s) and/or project(s) by performing basic engineering‑related, computer assisted drafting and design (CADD) and administrative support tasks reflective of Science, Technology, Engineering and Math (STEM) education at high school Junior and Senior level. Our Chelmsford, Massachusetts office is seeking a High School Intern for an opportunity in Fall 2026. This opportunity will be during the school year and students are required to go into the office full‑time during the co‑op program.

What You’ll Do:

• Under close supervision and review, the intern performs basic engineering calculations and related tasks.
• Assists engineers and/or technicians in organizing information for use in drawings or other documents.
• Utilizes computer aided drafting to assist in the preparation of CADD plans.
• Assists engineers in various tasks including writing, report creation, data analysis, presentation development and other administrative support tasks.
• Performs other duties as assigned.

What You’ll Need:

• Current enrollment in Junior or Senior year of High School.

What We Prefer:

• Current enrollment in Senior year of High School.
• Self‑starter and ability to work independently.
• Interest in studying Mechanical or Civil Engineering in a college program.

Locations:

Chelmsford, MA (Lexington)

Pay:

The approximate pay range for Massachusetts is $17.93 - $26.90. Please note that the pay range provided is a good faith estimate for the position based on all selected locations within the state at the time of posting. Actual compensation will be dependent on factors, including but not limited to, the individual’s qualifications, experience, knowledge, skills, and abilities as well as physical work location within the state.

Additional Information:

Visa sponsorship is not available for this position.

HNTB Total Rewards

At HNTB, we are harnessing the power of collaboration and innovation to establish a new vision for the future of mobility across our country. You don’t have to look far to see our impact. For more than a century, HNTB’s spark has connected people and places, expanded opportunity, and left a lasting impact on our communities. Our culture of integrity and inclusion, combined with groundbreaking solutions, has affirmed our reputation and positioned our firm as the industry leader in delivering extraordinary value. When you join HNTB, you are joining an employee‑owned firm founded on the values of integrity, collaboration, personal accountability, respect for others, and the development of all employees. We are committed to the continual improvement of an inclusive workplace. We encourage our employees to bring their whole and authentic selves to work, provide them a meaningful welcoming environment where they are valued, celebrated and respected. Diversity of thought and unique perspectives drives innovation, engagement and retention, which makes HNTB better and brings value to our clients and our communities.

Equal Opportunity Employer HNTB is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status or other status protected by law. We will provide reasonable accommodations for qualified individuals with a disability where appropriate.

Work Authorization In compliance with the Immigration Reform and Control Act of 1986, we will only employ qualified individuals legally authorized to work in the United States (if the position is or will be one which is subject to U.S. law). Verification of employment eligibility will be required. HNTB participates in E-Verify Know your rights: Right to Work