Delivering governance, risk, and cybersecurity solutions that protect mission-critical systems, support regulatory compliance
About C3IG
Who Are We
Caelius Cyber Consulting Innovation Group (C3IG) is a cybersecurity consulting firm providing strategic, compliance-driven cybersecurity services to government, enterprise, and community organizations.
Led by experienced cybersecurity professionals with deep expertise in ISSM leadership, GRC, RMF, and NIST 800-53 Rev. 5, C3IG helps organiz
Caelius Cyber Consulting Innovation Group (C3IG) is a cybersecurity consulting firm providing strategic, compliance-driven cybersecurity services to government, enterprise, and community organizations.
Led by experienced cybersecurity professionals with deep expertise in ISSM leadership, GRC, RMF, and NIST 800-53 Rev. 5, C3IG helps organizations move from reactive security to assured, defensible cybersecurity programs.
We specialize in translating complex security requirements into practical, mission-aligned solutions that stand up to scrutiny — not just on paper, but in real-world operations.
Expert IT Consulting Services. How We Support Our Clients
Cybersecurity Strategy & Advisory
Governance, Risk & Compliance (GRC) Consulting
Cloud, SaaS & Zero Trust Consulting
We help organizations design and strengthen cybersecurity programs that align with mission objectives and operational realities.
Cybersecurity program development and maturity assessments
Risk-based cybersecurity strategy and roadmaps
Executive and leadership advisory
Security governance alignment
Cloud, SaaS & Zero Trust Consulting
Governance, Risk & Compliance (GRC) Consulting
Cloud, SaaS & Zero Trust Consulting
We guide secure adoption of modern technologies without sacrificing compliance.
Secure cloud and SaaS security advisory
Zero Trust strategy development and implementation guidance
Identity, access, and data protection alignment
Governance, Risk & Compliance (GRC) Consulting
Governance, Risk & Compliance (GRC) Consulting
Governance, Risk & Compliance (GRC) Consulting
C3IG specializes in building and sustaining compliant cybersecurity programs that withstand audits and regulatory scrutiny.
Risk Management Framework (RMF) implementation and support
NIST 800-53 Rev. 5 control mapping and assessment
POA&M development, tracking, and remediation support
Security policies, procedures, and documentation
ISSM & ISSO Consulting Services
Cybersecurity Assessments & Assurance
Governance, Risk & Compliance (GRC) Consulting
We provide experienced system security leadership and advisory support for complex environments.
ISSM and ISSO advisory services
ATO, IATO, and continuous monitoring support
Boundary definition and control inheritance management
End-of-Life (EOL) and lifecycle risk tracking
Cybersecurity Assessments & Assurance
Cybersecurity Assessments & Assurance
Cybersecurity Assessments & Assurance
Our assessment services focus on validating security controls and reducing organizational risk.
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