Irvine • Orange County • Southern California

Cybersecurity Services in Irvine, CA

OC Security Audit helps Irvine businesses assess cybersecurity risk, strengthen Microsoft 365, Azure, firewall, network, and endpoint controls, and prepare for compliance, customer security reviews, vendor questionnaires, and cyber insurance expectations.

25+Years of IT, cybersecurity, compliance, Microsoft, and network security experience.
IrvineLocal support for Irvine, Orange County, Los Angeles, and Southern California businesses.
CloudMicrosoft 365, Azure, identity, endpoint, email, and data protection review.
RiskExecutive-friendly findings, technical details, and prioritized remediation roadmaps.

Local Cybersecurity Consulting

Practical security guidance for Irvine businesses.

Irvine businesses rely on Microsoft 365, Azure, cloud applications, remote access, customer data, vendor portals, and internal networks every day. A weakness in any of these areas can create business risk, compliance concerns, downtime, or data exposure.

OC Security Audit reviews your environment, identifies high-risk gaps, and explains what to fix first. The goal is not a generic report. The goal is a clear improvement plan your leadership and IT team can actually use.

TechnologyHealthcareFinancial servicesLaw firmsManufacturingProfessional servicesReal estateStartups
Cybersecurity consultation and network security review in a data center

Core Services

Cybersecurity services for Irvine and Orange County businesses.

This local landing page connects Irvine businesses to OC Security Audit’s strongest cybersecurity, audit, compliance readiness, Microsoft 365, Azure, network, firewall, endpoint, and vCISO services.

Cybersecurity Risk Assessment

Identify business risk, technical gaps, control weaknesses, and practical remediation priorities.

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Security Audits

Review cloud, network, endpoint, firewall, identity, email, and security operations controls.

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Microsoft 365 Security Audit

Review MFA, Conditional Access, admin roles, Defender, Exchange, SharePoint, OneDrive, Teams, and audit logs.

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Azure Cloud Security Audit

Review Entra ID, Azure resources, privileged access, logging, storage, backup, and cloud security posture.

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Firewall Security Audit

Review firewall rules, VPN access, exposed services, NAT, segmentation, and remote management risk.

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Virtual CISO Advisory

Support leadership, security governance, risk decisions, vendor questionnaires, and roadmap planning.

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What We Evaluate

Find the security gaps attackers, auditors, customers, and insurers care about.

A professional cybersecurity assessment should review both technical exposure and business risk, then translate the findings into a practical roadmap.

Cloud and Microsoft 365 Security

Review MFA, Conditional Access, admin roles, external sharing, email protection, audit logging, Azure security controls, and risky configuration gaps.

Network and Firewall Exposure

Assess firewall rules, VPN access, exposed services, segmentation, remote management, wireless exposure, and rule cleanup opportunities.

Endpoint and Incident Risk

Identify patching gaps, insecure configurations, unsupported systems, weak access controls, missing logs, backup concerns, and incident response weaknesses.

Risk-Based Remediation

Clear findings, risk ratings, and next steps your team can use.

Your business should know what matters most, what can wait, and what should be fixed immediately. OC Security Audit connects technical findings to executive decisions and practical remediation.

Executive Summary

Plain-English findings for owners, executives, and decision-makers.

Technical Detail

Useful observations for IT teams, MSPs, and security stakeholders.

Prioritized Roadmap

Remediation guidance based on risk, business impact, urgency, and realistic sequencing.

Documentation Support

Control, policy, evidence, and process recommendations for readiness efforts.

Compliance Readiness

Prepare for customer, insurance, and compliance expectations.

OC Security Audit supports readiness, gap analysis, control review, and documentation preparation. We do not act as a certification body, law firm, CPA firm, or regulator.

Free cybersecurity assessment tools and readiness resources

Consulting Process

A simple process for improving cybersecurity.

Scope

Define the systems, business goals, compliance drivers, and security concerns that matter most.

Assess

Review technical controls, cloud settings, network exposure, policies, and security practices.

Prioritize

Organize findings by risk, business impact, and realistic remediation sequence.

Improve

Give your team practical guidance for reducing risk and strengthening the security posture.

Implementation Support

Move from cybersecurity findings to practical IT improvements.

OC Security Audit identifies security gaps, compliance concerns, and remediation priorities. When the next step requires implementation, troubleshooting, managed IT support, Microsoft 365 changes, Azure support, endpoint management, help desk, monitoring, or network infrastructure work, IT Perfection can support the operational side while OC Security Audit remains focused on audit, risk, and cybersecurity readiness.

Local Service Area

Cybersecurity consulting near Irvine, Orange County.

OC Security Audit serves businesses throughout Irvine, Orange County, and Southern California, including Irvine Spectrum, Jamboree Road, John Wayne Airport area, University Research Park, Irvine Business Complex, Sand Canyon, Tustin, Costa Mesa, Newport Beach, Santa Ana, Lake Forest, Anaheim, and surrounding cities.

Irvine SpectrumIrvine Business ComplexJohn Wayne Airport areaUniversity Research ParkSand CanyonTustinCosta MesaNewport BeachSanta AnaLake ForestAnaheimSouthern California
Ali Hassani, CISO and cybersecurity consultant, in a data center

CISO-Led Cybersecurity Consulting

Guided by Ali Hassani, CISO.

Ali Hassani is a CISO and cybersecurity consultant with 25+ years of experience across IT operations, cybersecurity, compliance auditing, Microsoft infrastructure, network security, firewall security, vulnerability management, cloud security, and business technology leadership.

For Irvine businesses, that practical background matters because security risk often spans Microsoft 365, Azure, endpoint devices, firewalls, VPN, vendor access, backup, compliance evidence, and executive decisions. Learn more on the Ali Hassani profile.

FAQ

Questions about cybersecurity services in Irvine.

Do you provide cybersecurity services in Irvine, CA?

Yes. OC Security Audit provides cybersecurity consulting, security audits, risk assessments, Microsoft 365 security reviews, Azure cloud security audits, firewall audits, vulnerability assessments, compliance readiness, and vCISO advisory services for Irvine and Orange County businesses.

Can you audit our Microsoft 365 and Azure environment?

Yes. We review identity, access control, administrative roles, MFA, Conditional Access, email protection, SharePoint and OneDrive sharing, Azure configuration, logging, and related cloud security controls.

Can you help with compliance readiness?

Yes. We provide readiness assessments, gap analysis, documentation support, and control review for HIPAA, PCI DSS, SOC 2, NIST Cybersecurity Framework, ISO/IEC 27000, CMMC 2.0, cyber insurance, and vendor security requirements.

Is this only for large companies?

No. Many small and mid-sized businesses in Irvine need cybersecurity help, especially when they use cloud systems, remote access, customer data, payment systems, healthcare data, or vendor portals.

Ready to Strengthen Your Security?

Schedule a cybersecurity consultation for your Irvine business.

Get a practical review of your cybersecurity posture and a prioritized roadmap for reducing risk across cloud, network, firewall, endpoint, and compliance readiness controls.