Sentinel Blue

Sentinel Blue

Warrenton, VA, United States

Managed SecurityDetection & ResponseIncident ResponseCloud Security24/7 SOC
Founded 2019Serves SMB, Enterprise
Profile last updated: August 19, 2026

About

Founded in 2019, Sentinel Blue is a cybersecurity company based in Warrenton, United States working in managed security, detection & response, incident response +3 more.

Sentinel Blue is a cybersecurity services firm based in Warrenton, Virginia, serving small and medium-sized businesses, defense contractors, government contractors and other highly regulated organizations. It is a CyberAB-authorized CMMC Third-Party Assessment Organization (C3PAO) and a Microsoft AOSG partner. Its offerings are organised into three managed modules: Shield, an integrated program covering IT operations, security and compliance; Overwatch, a managed SOC and monitoring service; and Pathfinder, a managed GRC service for SSP, policy, POA&M and assessment readiness. The company also provides Microsoft GCC High environment management, vCISO-led CMMC readiness programmes, and advisory services focused on CMMC, DFARS and NIST SP 800-171 compliance.

Location

Warrenton, United States

Founded

2019

Focus areas

CMMCC3PAODFARSNIST 800-171Defense Industrial BaseManaged SOCGovCloudvCISOGRC

Languages

EN

Services & products

Security domains

Managed SecurityDetection & ResponseIncident ResponseCloud SecurityGRC & ComplianceThreat Intelligence

How they deliver

Managed ServicesProfessional ServicesConsulting

Operations

Runs a 24/7 security operations centre

Products

Shield Program

Managed security and IT program

Integrated managed cybersecurity, IT operations and compliance program for the Defense Industrial Base, delivered through three modules on a shared platform.

Overwatch

Managed SOC / SOC-as-a-Service

Managed security monitoring offering threat detection, threat hunting, vulnerability management and incident response support, delivered 24/7/365.

Pathfinder

Managed GRC

Managed governance, risk and compliance service covering SSP development, policies and procedures, POA&M tracking, and CMMC assessment readiness.

Customers

SMBEnterprise

Industries served

Defense Industrial BaseGovernment ContractingDefenseHighly regulated industries

Compliance & partners

Compliance frameworks

CMMC Level 2DFARSNIST 800-171

Technology partners

Microsoft

Credentials & affiliations

Certifications

CMMC Third-Party Assessment Organization (C3PAO)

Issued by: CyberAB

Microsoft AOSG Partner

People

Management & team (2)

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