Training
Featured CourseView All Courses
Get a free hour of SANS training

Experience SANS training through course previews.

Learn More
Learning Paths
FeaturedView all Focus Areas
Cloud Security Training
Can't find what you are looking for?

Let us help.

Contact us
Community Resources

SANS Community Benefits

Connect, learn, and share with other cybersecurity professionals

Solutions for Emerging Risks

Discover tailored resources that translate emerging threats into actionable strategies

Join the SANS Community

Become a member for instant access to our free resources.

Sign Up
For Organizations

Public Sector

Mission-focused cybersecurity training for government, defense, and education

Partnerships

Explore industry-specific programming and customized training solutions

Sponsorship Opportunities

Sponsor a SANS event or research paper

Interested in developing a training plan to fit your organization’s needs?

We're here to help.

Contact Us
Talk With an Expert
Talk With an Expert

Shining a Light in the Dark: Observability and Security

Login to download
Shining a Light in the Dark: Observability and Security (PDF, 0.78MB)Published: 21 Mar, 2024
Created by
Matt Bromiley
Matt Bromiley

This paper covers high-level thoughts for combining security and observability data.

Meet the expert

Matt Bromiley
Matt Bromiley

Matt Bromiley

Certified Instructor

Matt Bromiley is a Lead Solutions Engineer at LimaCharlie and SANS Certified Instructor. He serves as a GIAC Advisory Board member, a SME for the SANS Security Awareness, and a technical writer for the SANS Analyst Program.

Read more about Matt Bromiley

Additional resources

Navigating the Challenges of Securing Hybrid Environments

WhitepaperCloud Security
  • 24 Jul 2025
  • Matt Bromiley

Evaluating Zero Trust Network Access: A Framework for Comparative Security Testing

WhitepaperCyber Defense
  • 11 Jul 2025

Securing Azure with PIM: A Just-in-Time Access Study

WhitepaperCloud Security
  • 11 Jul 2025

Defense in Depth: Multiple Layers of Protection Fortifying Your Cyber Defenses

WhitepaperCyber Defense
  • 10 Jul 2025
  • Ted Demopoulos

SANS 2025 SOC Survey

WhitepaperCyber Defense
  • 9 Jul 2025
  • Christopher Crowley

Resiliency and Business Continuity in the Cloud Era

WhitepaperCloud Security, Security Awareness
  • 21 May 2025
  • Dave Shackleford

Related courses

  • Slide 1 of 20

    SEC540: Cloud Native Security and DevSecOps Automation

    Intermediate
    SEC540Cloud Security
    SEC540: Cloud Security and DevSecOps Automation
    • GIAC Cloud Security Automation (GCSA)
    • 5 Days (Instructor-Led)
    • 38 CPEs / 38 Hours (Self-Paced)
    • Labs: 35 Hands-On Labs

    View course detailsRegister
  • Slide 2 of 20

    SEC275: Foundations: Computers, Technology, & Security

    Beginner
    SEC275Cyber Defense
    SEC406: Linux Security for InfoSec Professionals
    • GIAC Foundational Cybersecurity Technologies (GFACT)
    • 38 CPEs / 38 Hours (Self-Paced)
    • Labs: 80 Hands-On Labs

    View course detailsRegister
  • Slide 3 of 20

    SEC503: Network Monitoring and Threat Detection In-Depth

    Intermediate
    SEC503Cyber Defense
    SEC503: Network Monitoring and Threat Detection In-Depth
    • GIAC Certified Intrusion Analyst (GCIA)
    • 6 Days (Instructor-Led)
    • 46 CPEs / 46 Hours (Self-Paced)
    • Labs: 37 Hands-On Labs

    View course detailsRegister
  • Slide 4 of 20

    SEC501: Advanced Security Essentials - Enterprise Defender

    Intermediate
    SEC501Cyber Defense
    SEC501: Advanced Security Essentials - Enterprise Defender
    • GIAC Certified Enterprise Defender (GCED)
    • 6 Days (Instructor-Led)
    • 38 CPEs / 38 Hours (Self-Paced)
    • Labs: 25 Hands-On Labs

    View course detailsRegister
  • Slide 5 of 20

    SEC573: Automating Information Security with Python

    Advanced
    SEC573Cyber Defense
    SEC573: Automating Information Security with Python
    • GIAC Python Coder (GPYC)
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 128 Hands-On Labs

    View course detailsRegister
  • Slide 6 of 20

    SEC497: Practical Open-Source Intelligence (OSINT)

    Intermediate
    SEC497Cyber Defense
    SEC497: Practical Open-Source Intelligence (OSINT)
    • GIAC Open Source Intelligence (GOSI)
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 29 Hands-On Labs

    View course detailsRegister
  • Slide 7 of 20

    SEC522: Application Security: Securing Web Applications, APIs, and Microservices

    Advanced
    SEC522Cloud Security
    SEC522: Application Security: Securing Web Applications, APIs, and Microservices
    • GIAC Certified Web Application Defender (GWEB)
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 21 Hands-On Labs

    View course detailsRegister
  • Slide 8 of 20

    SEC450: Blue Team Fundamentals: Security Operations and Analysis

    Beginner
    SEC450Cyber Defense
    SEC450: Blue Team Fundamentals: Security Operations and Analysis
    • GIAC Security Operations Certified (GSOC)
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 20 Hands-On Labs

    View course detailsRegister
  • Slide 9 of 20

    SEC545: GenAI and LLM Application Security

    newAdvanced
    SEC545Cloud Security
    SEC545: GenAI and LLM Application Security
    • 3 Days (Instructor-Led)
    • 18 CPEs / 18 Hours (Self-Paced)
    • Labs: 11 Hands-On Labs

    View course detailsRegister
  • Slide 10 of 20

    SEC401J: Security Essentials - Network, Endpoint, and Cloud (Japanese)

    Essentials
    SEC401JCyber Defense
    SEC401: Security Essentials - Network, Endpoint, and Cloud
    • GIAC Security Essentials (GSEC)
    • 6 Days (Instructor-Led)
    • 46 CPEs / 46 Hours (Self-Paced)
    • Labs: 20 Hands-On Labs

    View course detailsRegister
  • Slide 11 of 20

    SEC587: Advanced Open-Source Intelligence (OSINT) Gathering and Analysis

    Advanced
    SEC587Cyber Defense
    SEC555: SIEM with Tactical Analytics
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 28 Hands-On Labs

    View course detailsRegister
  • Slide 12 of 20

    SEC511: Cybersecurity Engineering: Advanced Threat Detection and Monitoring

    Intermediate
    SEC511Cyber Defense
    SEC511: Continuous Monitoring and Security Operations
    • GIAC Continuous Monitoring Certification (GMON)
    • 6 Days (Instructor-Led)
    • 46 CPEs / 46 Hours (Self-Paced)
    • Labs: 18 Hands-On Labs

    View course detailsRegister
  • Slide 13 of 20

    SEC555: Detection Engineering and SIEM Analytics

    Intermediate
    SEC555Cyber Defense
    SEC555: SIEM with Tactical Analytics
    • GIAC Certified Detection Analyst (GCDA)
    • 5 Days (Instructor-Led)
    • 30 CPEs / 30 Hours (Self-Paced)
    • Labs: 18 Hands-On Labs

    View course detailsRegister
  • Slide 14 of 20

    SEC406: Linux Security for InfoSec Professionals

    Essentials
    SEC406Cyber Defense
    SEC406: Linux Security for InfoSec Professionals
    • 5 Days (Instructor-Led)
    • 30 CPEs / 30 Hours (Self-Paced)
    • Labs: 30 Hands-On Labs

    View course detailsRegister
  • Slide 15 of 20

    SEC549: Cloud Security Architecture

    Intermediate
    SEC549Cloud Security
    SEC549: Cloud Security Architecture
    • GIAC Cloud Security Architecture and Design (GCAD)
    • 5 Days (Instructor-Led)
    • 30 CPEs / 30 Hours (Self-Paced)
    • Labs: 35 Hands-On Labs

    View course detailsRegister
  • Slide 16 of 20

    SEC495: Leveraging LLMs: Building & Securing RAG, Contextual RAG, and Agentic RAG

    Essentials
    SEC495Cyber Defense
    SEC450: Blue Team Fundamentals: Security Operations and Analysis
    • 7 CPEs / 7 Hours (Self-Paced)

    View course detailsRegister
  • Slide 17 of 20

    SEC401: Security Essentials - Network, Endpoint, and Cloud

    Essentials
    SEC401Cyber Defense
    SEC401: Security Essentials - Network, Endpoint, and Cloud
    • GIAC Security Essentials (GSEC)
    • 6 Days (Instructor-Led)
    • 46 CPEs / 46 Hours (Self-Paced)
    • Labs: 20 Hands-On Labs

    View course detailsRegister
  • Slide 18 of 20

    SEC510: Cloud Security Controls and Mitigations

    Intermediate
    SEC510Cloud Security
    SEC510: Cloud Security Controls and Mitigations
    • GIAC Public Cloud Security (GPCS)
    • 5 Days (Instructor-Led)
    • 38 CPEs / 38 Hours (Self-Paced)
    • Labs: 24 Hands-On Labs

    View course detailsRegister
  • Slide 19 of 20

    SEC673: Advanced Information Security Automation with Python

    newAdvanced
    SEC673Cyber Defense
    SEC673: Advanced Information Security Automation with Python
    • 6 Days (Instructor-Led)
    • 36 CPEs / 36 Hours (Self-Paced)
    • Labs: 27 Hands-On Labs

    View course detailsRegister
  • Slide 20 of 20

    SEC547: Defending Product Supply Chains

    newIntermediate
    SEC547Cyber Defense
    SEC547: Defending Product Supply Chains
    • 18 CPEs / 18 Hours (Self-Paced)
    • Labs: 13 Hands-On Labs

    View course detailsRegister