Critical Facilities Operations & Maintenance (O&M)

Delivering Operational Excellence to Ensure Project Success

For 100+ years, Amentum and its legacy companies have operated, maintained, and managed critical infrastructure. We safely operate facilities of national significance while injecting innovations that increase efficiency and effectiveness. We understand the need to wholistically understand all aspects of projects – build, secure, operate, and integrate.

Key Technical Services

  • Base Operations

  • Integrated Facility Management

  • Facility Maintenance

  • Critical Infrastructure Protection

  • Nuclear Facility Management & Operations

  • Nuclear Materials Processing

  • Weapons Demilitarization Operations

  • Laboratory Operations

Key Projects


Amentum Integrated Mission Completion Contract

Amentum Team Awarded $21 Billion Integrated Mission Completion Contract at the Savannah River Site

Amentum UCOR Contract

Amentum Team Awarded $8.3 Billion Oak Ridge Reservation Cleanup Contract

Jim Blankenhorn Amentum Technical Services

Jim Blankenhorn Named to Lead Amentum Technical Services


Philip Breidenbach SRR DOE

Thank You for Twelve Stellar Years, CSRA

Hanford N Reactor adjusted

Three Generations of Family History at DOE’s Hanford Site

Megan Proctor

Employee Spotlight: Meet Megan Proctor

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