Mission Support & Sustainment

Providing operations & maintenance (O&M), logistics, and mission support services for critical programs.

With Amentum, you get the expertise, innovation, resilience, and commitment to excellence your project requires.

Amentum leverages industry-leading expertise, processes, and technology to ensure the availability and reliability of our government and commercial clients’ vital facilities and equipment. Our innovative technology solutions, repeatable processes, and expertise ensure operational readiness and extend the life of critical facilities and equipment.


Whether we are enabling fleets, formations, or functions, we are never far from the heart of the mission, providing sustainable solutions for military deployments, humanitarian operations, and disaster relief at home and around the world.

Key Technical Services

  • Equipment O&M / Asset Management

  • Facility O&M

  • Range Support

  • Global Logistics & Supply Chain

  • IT / Network Support

  • Integrated Logistics Support

  • Satellite Communications

  • Unmanned Systems

  • Foreign Military Sales (FMS)

Key Projects

MQ-9 Reaper Maintenance

RPA O&M – Keeping the Unmanned Aerial System Fleet Flying

M1 Abrams transport as part of Army Prepositioned Stock (APS) Program

Army Prepositioned Stock (APS) Programs: Supporting Force Readiness

Supporting Key Operations in Afghanistan

Supporting Key Operations in Afghanistan

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