Mechanical Engineer Intern (Summer 2027)

Amrize; Missouri; On-site; USD 28,000 - 34,000; Full time

Job summary

Amrize is seeking a Mechanical Engineer Intern for Summer 2027 based in Ste. Genevieve, MO. This 10-week, paid program offers hands-on experience in cement production, with mentorship from experienced engineers and exposure to P&ID drawings and plant operations.

You will contribute to equipment maintenance, piping diagram updates, and safety protocol implementation while gaining practical field exposure and presenting findings to executives at the end of the internship.

Qualifications

• Currently pursuing an undergraduate degree in Mechanical Engineering or related field.
• Solid understanding of engineering principles and analysis.
• Geographic flexibility to work at multiple sites.
• Excellent communication skills, both written and oral.
• High energy and proactive approach to challenges.
• Team player with ability to collaborate across levels.
• Willingness to spend significant time in the field and gain hands-on experience.

Responsibilities

• Maintain, repair, and optimize mechanical equipment at the cement plant.
• Review and update P&ID drawings based on engineering changes or field data.
• Create and modify P&ID drawings using AutoCAD.
• Support senior engineers in interpreting drawings and equipment layout.
• Assist in implementing safety protocols and monitoring compliance.
• Present learnings and contributions to leadership at internship end.

Skills

Strong communication

Team player

Proactive mindset

Hands-on learner

Education

Undergraduate Mechanical Engineering

Maintainence/related field

Tools

AutoCAD

Job description

Join Amrize as a Mechanical Engineer Intern (Summer 2027) and help construct what's next. If you're ready to put your skills to work on projects that matter — and build a career with a company that’s building North America — we want to hear from you!

ABOUT THE ROLE

As we continue to look for more sustainable ways to build, we need world‑class talent to join our team. We are seeking a Mechanical Engineer Intern for Summer 2027 who is passionate about sustainability, driven by curiosity and keen to grow, learn, develop and thrive in our high‑performance culture. This opportunity will be a 10‑week, paid internship beginning June 1, 2027.

This position will be based out of Ste. Genevieve, MO.

WHAT YOU'LL BE DOING

As a Mechanical Engineer Intern at our cement plant, you will gain valuable, hands‑on experience in cement production and work closely with our team of experienced engineers and professionals. Key responsibilities include:

• Equipment Maintenance: Assist in the maintenance, repair, and optimization of mechanical equipment. Review and interpret existing P&ID drawings to make necessary updates based on engineering changes or field data
• P&ID Drawings: Assist in creating and modifying P&ID drawings using AutoCAD software, ensuring accurate representation of piping systems and instrumentation.
• Support Engineering Team: Collaborate with senior engineers to interpret P&ID drawings and understand the layout of equipment and instrumentation.
• Safety Protocols: Assist in the implementation and monitoring of safety protocols and procedures to ensure compliance with industry standards.
• Skill Application: Utilize a range of skills and knowledge in day‑to‑day operations, working collaboratively to achieve team and company goals.
• Executive Presentation: At the end of your internship, you'll present your learnings and contributions to our executive leadership team.

WHAT WE ARE LOOKING FOR

We are looking for enthusiastic students who meet the following criteria:

• Currently enrolled in an undergraduate program majoring in Mechanical Engineering. Maintenance Engineering, or related field.
• Strong academic performance with a solid understanding of engineering principles.
• Geographic flexibility to work at various sites.
• Excellent communication skills, both oral and written.
• High energy and a proactive approach to tackling new challenges.
• A team player who can collaborate across different levels of the organization.
• Willingness to spend significant time in the field, gaining hands‑on experience and firsthand knowledge of our business operations.

SCHEDULE AND ENVIRONMENT

• Work Schedule: This is an onsite role with a mandatory 40-hour work week, Monday through Friday, working an 8-hour shift each day.
• Work Environment: You will be working in a plant manufacturing and production environment, which includes exposure to moving mechanical equipment, airborne particles, and various weather conditions.
• Transportation: You will be responsible for your own transportation to and from the worksite.
• Travel Requirements: You may need to travel for site tours, shadowing experiences, or intern events throughout the duration of your internship.

BENEFITS OF OUR INTERNSHIP

• Industry Experience: Gain practical experience within the building materials industry.
• Professional Development: Benefit from mentorship and professional development training throughout the summer.
• Dynamic Culture: Be part of a culture that values diversity, teamwork, work/life balance, and recognition.
• Career Path: Explore potential opportunities for full-time employment after graduation with a fast-growing and successful company.

Amrize is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

We thank all applicants for their interest; however, only those selected for an interview will be contacted.