Early Careers
Creating a secure and vibrant future starts with you
Start your career with us
It’s not often that you can do trailblazing work that is creating a secure and vibrant future.
At Amentum, you can.
Amentum is a company built on innovation, integrity, and purpose, and we invest in the next generation of visionaries. Our Early Career positions provide hands-on experience, mentorship, and meaningful work that shapes the future.
Do you have undaunted curiosity, relentless ambition, and boundless imagination that can make the world a better place?
Then let's advance the future together.
An internship at Amentum is more than just an opportunity to gain real world experience. It's a chance to contribute to meaningful work that supports critical missions around the globe.
We offer internship opportunities in a variety of disciplines that change annually and reflect the needs of the business and the world we support. Disciplines tend to include:
- Engineering
- Computer Science
- Information Technology
- Accounting & Finance
- Biology & Chemistry
- Marketing
- Legal & Public Relations
- Supply Chain Management
- and more!
There is no GPA requirement for most positions but read each application carefully as requirements vary from role to role.
More positions available Spring 2026
United Cleanup Oak Ridge (UCOR) is an Amentum-led partnership with Honeywell, working under contract with the Department of Energy (DOE) Oak Ridge Office of Environmental Management to clean up contaminated, unused facilities on the Oak Ridge Reservation (ORR). Internship opportunities range across a variety of disciplines.
Central Plateau Cleanup Company (CPCCo) is a prime contractor to the U.S. Department of Energy for the safe, environmental cleanup of legacy nuclear waste at the Hanford Site. An Amentum-led partnership with Fluor and Atkins, CPCCo is responsible for managing site operations; facility deactivation, decommissioning, decontamination and demolition; waste-site remediation; and transuranic waste management on Hanford’s Central Plateau and along the Columbia River Corridor. Internship opportunities range across a variety of disciplines.
Dedicated and committed mentors
Professional development opportunities
Social events and community outreach
Meaningful, impactful, and world changing work
