See the whole system.
Technology, people, mission, regulation, and adversary behavior—assessed as one operating environment.
BCF SYSTEM / ACTIVE38.9072° N
77.0369° W
77.0369° W
FEDERAL CYBERSECURITY / WASHINGTON, DCEST. 2013
SECURITYFOR THEMISSION.
Brownstone unites cyber engineering, intelligence, compliance, and operations to protect organizations where uncertainty is not an option.
CYBER DEFENSE ◆ THREAT INTELLIGENCE ◆ FEDERAL COMPLIANCE ◆ MISSION ASSURANCE ◆ ZERO TRUST ◆ CYBER DEFENSE ◆ THREAT INTELLIGENCE ◆ FEDERAL COMPLIANCE ◆ MISSION ASSURANCE ◆ ZERO TRUST ◆
01THE FIRMINTELLIGENCE BEFORE IMPACT
Risk moves fast.
We help leaders move with clarity.
Brownstone Consulting Firm helps public- and private-sector organizations understand their exposure, satisfy demanding security obligations, and build defenses that hold under pressure.
Our work connects technical reality to executive action—so every investment, control, and decision supports the mission.
Discover Brownstone ↗Prioritize what matters.
Decisions grounded in consequence, likelihood, and the realities of your organization.
Leave capability behind.
Practical programs your teams can operate, prove, and continuously strengthen.
◆TRUSTED BYSELECTED CLIENT EXPERIENCE
Trusted where
the mission matters.
Experience supporting organizations that serve the nation, protect essential systems, and operate at consequential scale.
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PUBLIC SECTOR / DEFENSE / REGULATED INDUSTRY / ENTERPRISE
02WHAT WE DOEND-TO-END SECURITY ADVISORY
One firm.
Every layer of risk.
Cybersecurity
Services
Explore Brownstone’s complete portfolio across security, privacy, compliance, AI, and federal readiness.
VIEW ALL SERVICES ↗Risk &
Assessment
Threat-informed analysis that connects technical exposure to business impact and priority.
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03 / VALIDATIONPenetration
Testing
Authorized attack simulation across network, application, cloud, and identity.
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04 / ASSURANCECompliance &
Regulatory
Defensible controls and audit-ready evidence across demanding frameworks.
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CMMC & system
security planning.
Protect CUI, strengthen NIST SP 800-171 implementation, and prepare for assessment.
EXPLORE CMMC READINESS ↗03INDUSTRIES WE SERVEBUILT FOR CONSEQUENCE
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Federal
Civilian
Strengthening governance, authorization, cyber operations, and mission resilience across complex federal environments.
Explore this mission ↗
MISSION ASSURANCE / FIELD 0404FEDERAL READINESSFROM REQUIREMENT TO EVIDENCE
Compliance is the floor.
Operational confidence is the goal.
Brownstone translates complex federal requirements into security programs leaders can understand, teams can operate, and assessors can verify.
Frame the mission
System boundaries, information flows, critical assets, stakeholders, and risk tolerance.
Engineer the controls
Right-sized safeguards aligned to NIST, FISMA, CMMC, zero trust, and organizational reality.
Build the evidence
Traceable documentation and validation that make the security posture defensible.
Sustain readiness
Continuous monitoring, remediation, reporting, and improvement beyond authorization.
THE BROWNSTONE DIFFERENCEDesigned for decisions.
Designed for decisions.
Built for action.
Integrated view of cyber risk
Disciplines united in one team
Mission readiness mindset
SECURE THE NEXT MOVE / WASHINGTON, DC