The Mark of Protection

We bring the discipline, tooling, and judgement of a senior security team to the small and mid-size defense contractors who need it most — without the enterprise headcount or the enterprise price tag.

Enterprise Defense, Sized for the Mission

Cyber attacks against the Defense Industrial Base don't come from amateurs. Nation-state actors, organized crime, and opportunistic threat groups target the smaller contractors in the supply chain precisely because they expect the defenses to be thinner. CMMC exists because the Department of War knows it, too — and the bar is deliberately high.

A sigil is a mark of protection. Sigil Defense is built to be that mark — taking the enterprise-grade discipline, tooling, and judgement that large security teams take for granted and making it accessible to the small and mid-size organizations who need it most. The mission is straightforward: defend the defenders, without compromising on capability.

Our Mission

Bring enterprise-grade cybersecurity within reach of the organizations defending America's interests — without compromising on capability.

Discipline

The standard doesn't bend. Neither do we. We execute to the assessment objective, to the evidence requirement, every time — because consistency is the only thing that scales.

Humility

Overconfidence is its own vulnerability. We listen before we recommend, ask what we don't know, and stay students of the work — because the adversary never stops learning.

Judgement

A framework tells you what. We tell you what matters. Knowing which controls move the needle for your environment is the difference between a passing score and an actual defense.

Ready to Work Together?

Reach out to discuss your CMMC compliance needs or schedule an introductory call.