CMMC Ready — CMMC Level 2
86% NIST 800-171 coverage. 2 control gaps identified.
CMMC Status
CMMC Ready
Target Level
Level 2
NIST Coverage
86%
Trellix Government
by Trellix
Overview
Trellix Government by Trellix is an endpoint security solution with FedRAMP authorization targeting CMMC Level 2 compliance. It provides 86% coverage of NIST 800-171 controls for defense contractors handling CUI.
What This Means for Defense Contractors
Trellix Government meets the architectural requirements for CMMC Level 2. However, CMMC compliance depends on your entire system boundary — not just individual tools. There are 2 NIST 800-171 control gaps that need remediation before assessment. Defense contractors using Trellix Government should verify that their System Security Plan (SSP) documents how this tool fits within their authorization boundary.
NIST 800-171 Coverage
Control Gaps
Using Trellix Government without addressing these NIST 800-171 controls may result in findings during a CMMC assessment:
Strengths
Using Trellix Government in a CMMC Environment
For defense contractors already using Trellix Government, the path to CMMC compliance involves documenting the tool in your System Security Plan (SSP), ensuring proper access controls are configured, and validating that Trellix Government's security controls align with your authorization boundary. With 86% NIST 800-171 coverage, Trellix Government provides a strong compliance foundation, though the 2 remaining control gaps will need compensating controls or supplementary tools.
CMMC-Ready Endpoint Security Alternatives
CMMC Compliance Analysis for Trellix Government
Trellix Government demonstrates strong CMMC Level 2 readiness with 86% NIST 800-171 coverage, particularly excelling in Access Control (AC), System and Communications Protection (SC), and Identification and Authentication (IA) families through its STIG-hardened configurations and MFA support. The solution effectively handles CUI through real-time endpoint monitoring, data loss prevention, and encrypted communications within dedicated government data centers. However, critical gaps exist in Audit and Accountability (3.3.1) for comprehensive audit record review capabilities and Media Protection (3.3.8) for sanitization of shared system resources. During a C3PAO Level 2 assessment, evaluators will scrutinize Trellix Government's ability to maintain continuous monitoring of CUI access events and validate its sanitization procedures for memory and storage components. The FedRAMP authorization strengthens its position within CMMC authorization boundaries, as it demonstrates independent security validation. Unlike competitors such as CrowdStrike GovCloud or Microsoft Defender for Government, Trellix Government's dedicated government infrastructure and STIG compliance provide superior baseline security posturing. However, its audit logging limitations compared to solutions like Tanium or Carbon Black may require additional SIEM integration. C3PAO assessors will expect documented evidence of how Trellix Government's endpoint telemetry feeds into the organization's overall audit strategy and how compensating controls address media sanitization requirements for endpoints processing CUI.
Configuration Guide
Immediate remediation requires configuring Trellix Government's advanced logging to capture all CUI access events and implementing automated log analysis to address 3.3.1 gaps. Deploy Trellix's Data Loss Prevention module with custom CUI classification rules and establish integration with a compliant SIEM solution like Splunk Government Cloud for comprehensive audit record review. For 3.3.8 compliance, implement Trellix's secure disk wiping capabilities and document procedures for memory sanitization during endpoint decommissioning. Configure role-based dashboards for security analysts and establish automated alerting for CUI-related security events. Timeline estimate: 6-8 weeks for initial configuration, 2-4 weeks for SIEM integration, and 4-6 weeks for policy documentation and testing. Compensating controls must include manual quarterly audit reviews, documented media sanitization procedures, and integration with asset management systems. Continuous monitoring requires weekly configuration baseline reviews, monthly policy compliance checks, and quarterly penetration testing of endpoints. Evidence preparation for C3PAO review should include configuration baselines, audit log samples demonstrating CUI monitoring, sanitization procedure documentation, and proof of SIEM integration showing complete audit trail capabilities from endpoint to centralized logging infrastructure.
Configuration Checklist
- 1ISSO: Enable advanced audit logging in Trellix Government console to capture all CUI access events per NIST 3.3.1
- 2Sysadmin: Configure Trellix DLP module with custom CUI classification rules and data handling policies
- 3ISSO: Integrate Trellix Government with compliant SIEM solution for centralized audit record review and analysis
- 4Sysadmin: Implement STIG-compliant endpoint configurations using Trellix's government hardening baselines
- 5ISSO: Document compensating controls for media sanitization procedures to address NIST 3.3.8 requirements
- 6Sysadmin: Configure automated endpoint discovery and asset inventory integration for complete CUI system tracking
- 7ISSO: Establish role-based access controls and MFA requirements for all Trellix Government administrative functions
- 8C3PAO: Validate audit trail completeness from endpoint events through SIEM to centralized logging infrastructure
- 9ISSO: Create SSP documentation mapping Trellix Government controls to NIST 800-171 requirements
- 10Contracts: Ensure Trellix Government subscription includes FedRAMP-authorized government data center hosting
Estimated Compliance Cost
Initial setup and remediation costs range from $75,000-$125,000, including professional services for SIEM integration, custom CUI classification rules, and policy documentation. Annual ongoing costs approximately $45,000-$65,000 for licensing, support, and quarterly compliance reviews. Continuous monitoring adds $25,000-$35,000 annually for automated scanning tools, log storage, and analyst training. Additional costs include compensating control implementation ($15,000-$25,000) for audit review tools and media sanitization equipment. Timeline spans 12-16 weeks for complete implementation and initial C3PAO readiness, with ongoing monthly maintenance requirements of 40-60 hours for compliance monitoring and quarterly assessments requiring 80-120 hours for documentation updates and control validation.
Compliance Cross-References
Trellix Government's FedRAMP authorization directly supports DFARS 252.204-7012 requirements for adequate security controls protecting CUI, while its government cloud infrastructure aligns with DFARS 252.204-7021 cloud computing requirements. The solution addresses CMMC Level 2 domains including Access Control (AC.L2), Audit and Accountability (AU.L2), and System and Communications Protection (SC.L2) through its comprehensive endpoint monitoring capabilities. Gaps in NIST 3.3.1 (audit record review) and 3.3.8 (media protection) require compensating controls but don't disqualify the solution from CMMC authorization boundaries. The FedRAMP Moderate authorization provides continuous monitoring and security control validation that satisfies CMMC assessment requirements for cloud service providers. Integration with government data centers ensures CUI remains within approved boundaries, supporting both DFARS compliance and CMMC Level 2 requirements. Organizations can leverage Trellix Government's existing FedRAMP assessment artifacts to streamline C3PAO evaluations, as the security controls have already undergone independent verification by government assessors.
Frequently Asked Questions
Is Trellix Government CMMC compliant?
Trellix Government meets CMMC Level 2 requirements with 86% NIST 800-171 control coverage.
What NIST 800-171 controls does Trellix Government cover?
Trellix Government covers 86% of the 110 NIST 800-171 controls, with 2 gaps primarily in 3.3.1 and 3.3.8 control families.
What are the CMMC compliance gaps for Trellix Government?
The primary gaps are in controls 3.3.1, 3.3.8. These require supplementary tools or process controls to achieve full CMMC Level 2 compliance.
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