Infogressive, Inc. since Oct 2006
CEO
SANS Institute Jun 2007 - Mar 2010
GIAC Question Writer/Auditor/Contributor
Alltel Jan 2002 - Mar 2006
Data Engineering
Fiserv Mar 2001 - Jan 2002
Delivery Systems Analyst
Alltel Sep 1999 - Mar 2001
Network Operations
Education:
FBI Citizen's Academy 2012 - 2012
Certificate of Completion, Law Enforcement
University of Nebraska-Lincoln 1995 - 2000
BS, Biopsychology
Skills:
Penetration Testing Information Security Network Security Cissp Computer Security Information Security Management Vulnerability Assessment Internet Security Firewalls Disaster Recovery Information Technology Pci Dss Security Audits Ceh Data Center It Management Gcih It Audit Managed Security Services Gcwn It Strategy Information Assurance Malware Analysis Qualys Fortinet Risk Assessment Security Awareness Risk Management Gsec Hipaa Incident Response Unified Threat Management Cyber Defense Fcnsp Compliance Next Generation Firewalls Intrusion Prevention Cybersecurity Cybercrime Defense In Depth Grem Gcia Access Control Nist Information Security Policy It Leadership Web Content Filtering Sans 20 Critical Security Controls Gisp Gcfa
Languages:
German English
Name / Title
Company / Classification
Phones & Addresses
6200 S 58Th St, Lincoln, NE 68516
Justin Kallhoff President/Owner, President
Infogressive, Inc. Computer & Network Security · Computer Related Services · Custom Computer Programing Security Systems Services
6200 S 58 St SUITE A, Lincoln, NE 68516 (402)2610123, (402)8173123
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told CRN that they have been working with clients to check their systems for the flaw. Researchers at Mandiant uncovered the error in commercially available VPN appliances and detected a way to bypass two-factor authentication, a finding that is concerning, said Justin Kallhoff, CEO of Lincoln, Neb.
Other network devices, including SSL VPN appliances, could have fallen lower on the priority list at some organizations, they said. The attack highlights a serious issue that needs to be quickly assessed by IT teams, said Justin Kallhoff, CEO of Lincoln, Neb.-basednetwork security systems integrat