Who Is 0 Tolerance Security

Our story started with the three founders coming together with a passionate mantra; having zero tolerance for the “bad guys” and the evil they bring to organizations, such as malware, ransomware, denial of service, extortion, and intellectual property theft. 0 Tolerance Security, LLC (0Tolerance) is a security & compliance consultancy. Our team spans the United States, is headquartered in Milwaukee, and serves clients across the world. We serve small businesses, mid-market, large enterprises, higher education, and the public sector. At 0Tolerance, we support any organization that seeks to protect its data; and we focus on banks & financial services, ecommerce, healthcare, higher education & K12, manufacturing & distribution, non-profits, retail & hospitality, state & local government, and technology service providers.

0 Tolerance Security Expertise

Penetration Testing

External Network Penetration Testing
Internal Network Penetration Testing
Application Penetration Testing
Mobile Application Penetration Testing
API Penetration Testing
Cloud Penetration Testing
Continuous Penetration Testing
External Vulnerability Scanning
Internal Vulnerability Scanning
Application Vulnerability Scanning

Governance, Risk & Compliance

GRC Engagements
Information Security Consulting
CIS CSC Assessments
ISO27001 Assessments
NIST CSF Assessments
NIST SP 800-171 Assessments
Policies, Procedures, and Standards Development

Forensics & Incident Response

Digital Forensics
On-Call Incident Response
Reactive Support
Proactive Retainers
Incident Response Plans and Playbooks
Malware/Ransomware Response
Business Email Compromise Response
Bad Leaver Response
E-commerce Breach Response.

Adversary Simulations

Assumed Breach Assessment
Capture the Flags
Red Teaming
Defender Gamification

PCI Compliance

QSA Services
Level 1 Assessments – ROC
Level 2 Assessments – SAQ
Gap & Risk Assessments
Readiness Assessments
Pen & Segmentation Testing
ASV Services – External Scanning
Internal Vulnerability Scanning

Managed Security

Security Awareness Training
Phishing Simulations
24×7 Security Operations Center
Endpoint Detection & Response

0 Tolerance Security Expertise

0Tolerance has the experience and qualifications to warrant your trust in us.

Security & Technology Education

Bachelor of Science in Computer Science
Bachelor of Science in Information Technology, Information Systems Security
Master of Information Systems
Master of Science in Cybersecurity

Payment Card
Industry Experts

PCI Payment Card Industry Professional (PCIP)
PCI Payment Forensic Investigator (PFI)
PCI Qualified Security Assessor (QSA)
PCI Qualified Security Assessor Company (QSAC)

ISO Experts

ISO27001 Lead Auditor
ISO27001 Lead Implementer
ISO27032 Lead Cybersecurity Manager
ISO/IEC22301 Auditor
ISO/IEC22301 Lead Auditor

Top Forensics Skills

Computing Analysis Forensics Specialized Certification (CAFSC)
EXIN IR Service Management Foundation (ITIL)
PCI Payment Forensic Investigator (PFI)

Elite Hacker Creds

Certified Ethical Hacker (CEH)
EXIN Ethical Hacking Foundation (EHF)
Offensive Security Certified Professional (OSCP)

Deep Technology

Cisco Certified Network Associate (CCNA)
Cisco Certified Network Professional (CCNP)
CompTIA A+
Microsoft Certified Professional (MCP)
Microsoft Certified Solution Architect (MCSA)
Microsoft Certified Solution Expert (MCSE)
Microsoft Certified IT Professional (MCITP)
Microsoft Certified Technology Specialist (MCTS)
Project Management Professional (PMP)
Scrum Foundations Professional Certified (SFPC)
Scrum Product Owner Professional Certificate (SPOPC)
Scrum Master Professional Certified (SMPC)

Proven Foundational Security Knowledge

Certified Information Systems Auditor (CISA)
Certified Information Systems Manager (CISM)
Certified Information Systems Security Professional (CISSP)
CompTIA Security+
Lead Cybersecurity Professional Certificate (LCSPC)