• Ground Systems Matter—Mark Henrie Talks Space Tech with The DownLink

  • Amentum Announces Agreement to Divest its Rapid Solutions Product Business for $360 Million

  • Amentum at the 2025 National Space Symposium: Advancing the Future of Space Together


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Amentum Announces Agreement to Merge with Jacobs’ Critical Mission Solutions and Cyber and Intelligence Businesses

Creating a new global systems integration and technology solutions leader and an independent, publicly traded company.

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About us

Creating a secure and vibrant future


Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success. Headquartered in Chantilly, Virginia, we have more than 53,000 employees in approximately 80 countries across all 7 continents. More About Us

~80
Countries
53K+
Employees
#1
Military-Friendly
Employer

Capabilities

We bring advanced engineering and technology solutions to our customer’s most significant challenges around the world.

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Who We Are

We believe in fostering employee engagement, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone.

Markets


Energy & Environment

We are committed to advancing clean energy initiatives providing expertise in renewable energy development, energy efficiency, and resilience projects.

More about Energy

Space

Amentum offers comprehensive aerospace capabilities, including design, construction, integration, program support, launch and mission operations, and asset management.

MORE ABOUT Space

Intelligence

Amentum delivers advanced solutions to support national security and intelligence operations.

MORE ABOUT INTELLIGENCE

Defense

Amentum focuses on providing advanced engineering, technology solutions, and mission support to enhance our military readiness and national security.

MORE ABOUT DEFENSE

Civilian

Amentum focuses on delivering high-quality technical and operational support to federal agencies and commercial clients.

MORE ABOUT CIVILIAN

International

Amentum’s international business extends its expertise in engineering, technology, and mission support services to clients across the globe.

MORE ABOUT International

Commercial

Amentum focuses on delivering innovative solutions and technical expertise to a wide range of industries, including energy, manufacturing, and infrastructure.

MORE ABOUT Commercial
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Investor Updates

Amentum, a Newly Public Company

Learn how we’re creating a new, publicly traded, global systems integration and technology solutions leader.

Featured Projects


Energy

Robotics Design and Development for Harsh Environments

Amentum’s expertise in robotics was born in the harshest environment possible – the interior of nuclear reactors. The skills we have developed are now being used to gather data to inform how we can extend the life of infrastructure from roads to waterways and energy networks.

Energy

SIAL

SIAL® technology, developed by Amentum, allows on-site, room temperature conditioning of various standard and problematic radioactive waste streams including resins

Energy

Dalgety Bay Clean-Up

Amentum’s radiation protection specialists supplied the crucial know-how for a clean-up operation on Scotland’s most radioactive beach. Radioactive residues were

Energy

Fukushima-MHI

Amentum is combining innovative engineering and deep nuclear knowledge to create equipment needed to advance the Fukushima cleanup. We designed

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CAREERS

Limitless Opportunity. Amentum Careers.

Mission and operational excellence are part of our DNA.

We are fiercely committed problem-solvers. Our team is excited to help customers solve today’s and tomorrow’s problems, giving confidence and reassurance that together we’ll achieve success.

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