Hotline: 949-777-5567
Email: support@OCsecurityAudit.com
Email: support@OCsecurityAudit.com
OC Security Audit delivers network security services throughout Orange County, California.
We protect networks in Irvine, Anaheim, Santa Ana, Costa Mesa, Newport Beach, Huntington Beach, Fullerton, Orange, Garden Grove, Mission Viejo, and other cities throughout Orange County.
✅ Defend against ransomware and intrusions
✅ Secure wired and wireless environments
✅ Reliable protection for OC businesses
OC Security Audit is a trusted cybersecurity and security audit provider based in Irvine, Orange County, Southern California, serving businesses across Irvine and nearby cities including Tustin, Santa Ana, Newport Beach, Huntington Beach, Mission Viejo, and Aliso Viejo. We specialize in helping organizations strengthen their security posture through comprehensive cybersecurity audits tailored to regulatory and business needs. Our local presence in Orange County allows us to work closely with companies of all sizes, delivering hands-on assessments that align with both industry standards and regional compliance expectations.
Our cybersecurity services include CISO Services, HIPAA compliance audits, PCI DSS compliance audits, internal security audits, external security audits, and general cybersecurity risk assessments for businesses operating throughout Irvine, Fullerton, Costa Mesa, San Clemente, Stanton, Tustin, Lake Forest, and neighboring Southern California cities. OC Security Audit supports healthcare providers, financial organizations, technology firms, and small to mid-sized businesses by identifying vulnerabilities, improving compliance, and enhancing overall security readiness. As an Orange County–based cybersecurity audit firm, we are committed to protecting local businesses across Southern California with reliable, standards-driven security audit services.
We evaluate the overall security posture of your internal and external network infrastructure to identify weaknesses that could be exploited by attackers.
Key Focus Areas:
✅ Network architecture review and segmentation analysis
✅ Identification of exposed services and attack surfaces
✅ Internal and external network vulnerability discovery
✅ Detection of insecure protocols and configurations
✅ Analysis of lateral movement and privilege escalation risks
✅ Recommendations for secure network design and hardening
Firewalls are a critical defense layer. We analyze firewall configurations to ensure they effectively control traffic and enforce security policies.
Key Focus Areas:
✅ Firewall rulebase review and cleanup
✅ Identification of overly permissive or unused rules
✅ Inbound and outbound traffic control validation
✅ NAT, VPN, and logging configuration assessment
✅ Alignment with least-privilege and zero-trust principles
✅ Recommendations for performance, security, and compliance
Routers and switches are often overlooked but are essential to network security. We audit these devices to prevent unauthorized access and network compromise.
Key Focus Areas:
✅ Secure configuration and hardening review
✅ Authentication and access control validation
✅ Firmware and software version risk analysis
✅ Management plane security (SSH, SNMP, APIs)
✅ VLAN, trunking, and routing protocol security
✅ Detection of misconfigurations that enable attacks
Active Directory is a primary target for attackers. We assess identity, access, and logical network structure to reduce breach impact.
Key Focus Areas:
✅ Active Directory architecture and trust relationships
✅ Privileged account and group policy analysis
✅ Password policies and authentication security
✅ Detection of lateral movement and escalation paths
✅ Review of domain controllers and replication security
✅ Hardening recommendations aligned with best practices
We evaluate cloud environments to ensure data, identities, and services are properly secured against modern threats.
Key Focus Areas:
✅ Microsoft 365 and Office 365 security posture review
✅ Identity and access management (IAM) configuration
✅ Email security, phishing, and spam protection
✅ Conditional access and MFA enforcement
✅ Data protection, retention, and sharing controls
✅ Cloud security misconfiguration and risk analysis
Email remains the #1 attack vector. We analyze protections to reduce phishing, ransomware, and business email compromise risks.
Key Focus Areas:
✅ Anti-phishing and anti-spoofing controls
✅ SPF, DKIM, and DMARC configuration validation
✅ Malware and attachment filtering effectiveness
✅ User impersonation and domain protection
✅ Email logging, alerting, and response readiness
✅ Recommendations to reduce successful email attacks
We identify known vulnerabilities across your environment and help prioritize remediation based on real-world risk.
Key Focus Areas:
✅ Internal and external vulnerability scanning
✅ Asset discovery and exposure mapping
✅ Severity-based risk prioritization
✅ False-positive validation and tuning
✅ Patch and remediation guidance
✅ Ongoing vulnerability management strategy
Our risk assessments help organizations understand where they are most vulnerable and how to reduce business impact.
Key Focus Areas:
✅ Identification of critical assets and data
✅ Threat and risk scenario analysis
✅ Likelihood and impact evaluation
✅ Control effectiveness assessment
✅ Business risk prioritization
✅ Executive-level risk reporting and recommendations
We help organizations prepare for and pass regulatory and industry compliance audits by identifying gaps before auditors do.
Key Focus Areas:
✅ PCI-DSS compliance readiness assessment
✅ HIPAA security rule alignment review
✅ ISO 27001 control gap analysis
✅ NIST framework alignment (CSF & 800-series)
✅ SOC 2 readiness and control validation
✅ Evidence collection and remediation guidance
We provide clear, actionable reporting designed for both technical teams and executive leadership.
Key Focus Areas:
✅ Comprehensive technical findings documentation
✅ Risk-based prioritization of issues
✅ Clear remediation steps and best practices
✅ Executive summary for leadership
✅ Compliance-friendly reporting formats
✅ Ongoing security improvement roadmap
Run your business with confidence. We handle IT, security, and infrastructure.
Orange County Businesses schedule for: Complimentary Onsite Consultation
OC Security Audit performs risk assessments throughout Orange County, California.
We serve organizations in Irvine, Anaheim, Santa Ana, Costa Mesa, Newport Beach, Huntington Beach, Fullerton, Orange, Garden Grove, Mission Viejo, and other cities throughout Orange County.
✅ Identify technical and operational risks
✅ Clear remediation priorities
✅ Informed security decisions
We conduct internal security audits across Orange County, California.
Our services extend to Irvine, Anaheim, Santa Ana, Costa Mesa, Newport Beach, Huntington Beach, Fullerton, Orange, Garden Grove, Mission Viejo, and other cities throughout Orange County.
✅ Review internal controls and access
✅ Identify risks early
✅ Trusted audit professionals







Run your business with confidence. We handle IT, security, and infrastructure.
Orange County Businesses schedule for: Complimentary Onsite Consultation