The Cactus Group
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The Cactus Group
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What We Do
About Us
ThornScan
Careers
More
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Practical cybersecurity, compliance, and technology built for real operating environments.

We help organizations strengthen security, meet complex requirements, prepare for authorization, and improve how work gets done through practical implementation, automation, and applied AI.

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what we do

Cybersecurity Engineering & Assurance

Cybersecurity Engineering & Assurance

Cybersecurity Engineering & Assurance

Hands-on security engineering, penetration testing, vulnerability assessment, incident response, control implementation, and technical assurance for regulated and high-trust environments.


We help organizations identify weaknesses, respond to security events, reduce technical risk, and strengthen systems across cloud, enterprise, and mission environments.

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Compliance & Framework Readiness

Cybersecurity Engineering & Assurance

Cybersecurity Engineering & Assurance

Practical implementation and readiness support across NIST SP 800-171, RMF, FISMA, CMMC, and other federal or regulated cybersecurity requirements.


We help teams interpret requirements, identify gaps, implement controls, organize evidence, and build defensible compliance programs that can withstand assessment and operational scrutiny.

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ATO & Authorization Readiness

ATO & Authorization Readiness

ATO & Authorization Readiness

Control validation, evidence preparation, remediation, documentation, and readiness support that helps move systems toward authorization.


We work with program and technical teams to strengthen control implementation, resolve gaps, organize supporting evidence, and improve readiness for assessment and authorization activities.

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APPLICATIONS, AUTOMATION & AI

ATO & Authorization Readiness

ATO & Authorization Readiness

Custom applications, workflow automation, systems integration, process optimization, and AI-enabled solutions designed around real operational needs.


We help organizations apply technology where it creates meaningful value, from reducing manual work and connecting fragmented systems to improving analysis, decision support, and operational visibility.

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how we work

Grounded in the Environment

Execution Over Interpretation

Execution Over Interpretation

We start with how systems, teams, and constraints actually operate. That keeps recommendations realistic, implementation practical, and decisions aligned to the environment rather than a theoretical model.

Execution Over Interpretation

Execution Over Interpretation

Execution Over Interpretation

We turn requirements and operational needs into actions teams can sustain. That means clear decisions, practical remediation, automation, applied AI, and workflows designed to stand up to scrutiny.

Designed for Continuity

Execution Over Interpretation

Designed for Continuity

We structure engagements so progress carries forward across assessments, contracts, operational changes, and evolving requirements without forcing teams to restart from scratch.

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