Overmatch Software Armory (OSA) is a Navy DevSecOps Ecosystem that supports accelerated application development. It was established in 2021.

The OSA was originally built to support Navy’s contribution to the Combined Joint All Domain Command and Control (CJADC2) initiative called Project Overmatch.

The environment is comprised of OSA Tools, Agile Core Services, multiple Collaborative Staging Environments, and Application Arsenal.

Overmatch Software Armory has environments for IL-4, IL-5, and IL-6 impact levels.