By Light offers services and solutions designed to assess and defend your enterprise.

From vulnerability discovery to risk management and mitigation, our team comprises senior security researchers, operators, and intelligence professionals.

We deliver technical, managed, and compliance services to validate existing security controls, measure ability to detect threats, identify key areas for improvement, and ultimately raise the cost to cyber adversaries via cutting-edge methodologies and risk prioritization.

By Light protects businesses, agencies, and military systems from evolving cyber threats at a pace ahead of what comes next. We deliver full-spectrum coverage to assess maturity and vulnerabilities, detect anomalies, respond to intrusions, and investigate and mitigate malicious activity.

You can trust By Light to guide you on your cybersecurity journey to reach and maintain the high standards you set for ultimate cyber security.

Technical Services

Security Assessments that Build on Your Success

About Tech Services

Vulnerability Assessment

Penetration Testing

Threat-Focused Assessments

Managed Detection & Response (MDR)

Evolution of Managed Security

About MDR

Endpoint Detection & Response

Network Security Monitoring

Continuous Monitoring

Email Threat Protection

Governance, Risk & Compliance (GRC)

The Pillars of Security

HITRUST CSR®

Assessment & Advisory Services

Network Security Monitoring

Continuous Monitoring

Email Threat Protection

A focused individual working in a high-tech environment with multiple computer screens displaying complex data and graphics, aimed at enhancing the organization's cybersecurity posture.
Human & Machine Learning Cybersecurity

CazadorTM

CazadorTM combines current technologies with machine learning to provide a suite of cyberspace capabilities.  This integrated cybersecurity solution isn’t just a technical upgrade; it’s a strategic investment in security posture to build a resilient, proactive, knowledgeable rapid response security culture that can confidently face the advanced challenges of the evolving digital landscape. 

  • Comprehensive Threat Landscape Coverage
  • Proactive Threat Hunting
  • Automated & Continuous Improvement
  • Dashboard-Driven Visibility
  • Engagement & Accountability
  • Reporting & Compliance

Virtual Chief Information Security Officer (vCISO)

Our vCISO Program delivers executive-level security expertise to support and mature your security program.

Maturing of Existing Programs

Information Security Leadership
Security Policy, Process & Procedures Development
Risk Assessment 

Developing & Leading Incident Response Efforts

Instant Response Planning
Supporting or Leading the Instant Response Team 

Board-Level Coalition Building

Board & Executive Presentations
Security Training & Awareness
Exercise Support 

Security Program Development & Management

Security Compliance
Security Assessments
Internal Audit/Control Testing
Securing Sensitive Data 

Ready Never Waits

Let By Light prepare your team for whatever comes next. Contact us for more information.