Careers

Careers at DO

For people who need to know how it works. And how it breaks. Bring your curiosity to AI security, advanced cyber research, and mission engineering.

WorkAI + cyber + mission
CultureSenior craft
SignalDo the work

Areas of Interest

Put your curiosity to work.

We welcome conversations with experienced researchers, engineers, and technical leaders. Get in touch to discuss current opportunities.

AI SecurityModel, agent, and tool-risk engineers

People who can evaluate modern AI systems without pretending old security categories are enough.

Reverse EngineeringMalware, firmware, and software analysts

People who make hidden behavior legible and can explain what matters.

Mission SoftwareFull-stack and backend builders

People who can turn operational needs into durable, maintainable systems.

Program LeadershipTechnical leaders for defense cyber work

People who can protect quality, customers, teams, and pace at the same time.

Working at DO

Depth. Judgment. Ownership.

You have built, broken, or studied real systems and can talk about the tradeoffs without theater.

You can work with sensitive customers and still keep engineering judgment sharp.

You care about AI security because it changes the mission surface, not because it is fashionable.

Some roles may require US-person status, clearance eligibility, or customer-specific access requirements.

Recruiting

Send the work you are proud of and the problems you want to solve.

Contact DO