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Jonathan Groenke

San Antonio, Texas

GIAC Systems and Network Auditor (GSNA)
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GIAC Systems and Network Auditor (GSNA)

GSNA holders have demonstrated the knowledge, skills, and abilities to apply basic risk analysis techniques and to conduct a technical audit of essential information systems.

Issued To

Jonathan Groenke

Issued On

21 Mar 2011

Expires On

31 Mar 2019


  • Firewalls
  • Information Security
  • Intrusion Detection
  • Log Analysis
  • Network Security
  • Risk Management
  • Security Audits
  • Unix Security
  • Vulnerability Assessment
  • Web Application Security
  • Windows Security

What it takes to earn this badge


ANSI ISO/IEC 17024:2012 ANSI accreditation is generally recognized as the highest standard in personnel certification accreditation.


  • Analyst

    • Analyst Number