Engineering and
consulting for
security‑critical
systems.
- ENVIRONMENT
- CLOUD | ENTERPRISE | CRITICAL INFRASTRUCTURE
- MODE
- CONSULTING | R&D | PRODUCT DEVELOPMENT
- POSTURE
- HELPFUL
Services
-
CONSULTING
Architecture review, threat modeling, attack surface analysis.
Security expertise for teams building or operating critical systems.
-
APPLIED R&D
Applied research, feasibility studies, research prototypes.
For security problems with no off‑the‑shelf answer.
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PRODUCT DEVELOPMENT
Security tooling, platform engineering, product incubation.
We design and build security‑focused systems, tools, and new product concepts.
ABOUT US
Good people to have in your corner.
Our expertise spans defense, critical national infrastructure, enterprises, global cloud platforms, and AI systems. We’re drawn to complex problems that need domain knowledge, engineering depth, and clear‑eyed judgment about risk.
CONTACT
Need security expertise on a complex technical problem?
hello@3hx.ioTell us a little about the problem you are working on.