C3IG
C3IG

Strategic Cybersecurity. Proven Assurance

Strategic Cybersecurity. Proven Assurance Strategic Cybersecurity. Proven Assurance Strategic Cybersecurity. Proven Assurance

Delivering governance, risk, and cybersecurity solutions that protect mission-critical systems, support regulatory compliance

Strategic Cybersecurity. Proven Assurance

Strategic Cybersecurity. Proven Assurance Strategic Cybersecurity. Proven Assurance Strategic Cybersecurity. Proven Assurance

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.

  • Security control assessments and gap analysis
  • Verification & Validation (V&V) and ST&E support
  • Audit readiness and compliance reviews
  • Corrective action planning and reporting

Who We Serve

Cybersecurity Assessments & Assurance

Cybersecurity Assessments & Assurance

  • Federal and government agencies
  • Defense and national security partners
  • Commercial and regulated organizations
  • Nonprofits and community organizations
  • Small Businesses

WHY CHOOSE C3IG?

Expert IT Consulting Services for Your Business

✔ Strategic cybersecurity leadership
✔ Proven federal compliance expertise
✔ Practical, mission-focused solutions
✔ Audit-defensible results
✔ Integrity-driven consulting

Ready To Get Started

If your organization needs strategic cybersecurity consulting and proven assurance, C3IG is ready to support your mission.

Contact Us

Drop us a line!

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