Ali Hassani | Lead Cybersecurity, Network Security, IT Infrastructure & Audit Consultant
Orange County, California • Serving Southern California and U.S. organizations U.S. Citizen • MSP / MSSP / Business IT Security Support
Lead Consultant Profile

Ali Hassani

Lead Cybersecurity, Network Security, IT Infrastructure & Audit Consultant

Senior U.S.-based consultant in Orange County, California, helping MSPs, MSSPs, IT managers, executives, and business owners assess, secure, rebuild, migrate, and manage complex IT environments. Expertise includes cybersecurity auditing, network engineering, systems administration, Microsoft 365, Azure, Active Directory, virtualization, firewall security, compliance readiness, audit reporting, and project leadership.

25+Years of IT, cybersecurity, network, and infrastructure experience
100+Networks and IT environments supported
24Top-level IT, cybersecurity, Cisco, and Microsoft certifications
U.S.Citizen and local Orange County consultant
Orange County Cybersecurity Consultant CISSP & CCISO Security Leadership Cisco CCNP / CCNA Network Engineering Microsoft • Cloud • Infrastructure • Audit Readiness

Credentialed Cybersecurity, Auditing, Cisco & Microsoft Professional

CISSP certification logo
EC-Council CCISO certification logo
Cisco Certified CCNA Routing and Switching badge
Cisco Certified CCNP Routing and Switching badge
Microsoft Certified Systems Administrator logo
Microsoft Certified Systems Engineer logo
Microsoft Certified Solutions Expert logo
24Top-Level IT Certifications

Senior IT Security Expertise for Real Business Environments

Ali Hassani brings more than 25 years of hands-on experience supporting business networks, data centers, cloud environments, Microsoft systems, firewalls, virtualized infrastructure, multi-location operations, and cybersecurity programs. He has worked across more than 100 business networks and IT environments, including legal, healthcare, manufacturing, professional services, environmental services, rental, multi-location, and regulated business environments.

His consulting approach is practical and engineering-focused: identify the risk, explain the business impact, define a realistic project plan, implement the solution, document the work, and help leadership understand what changed and why it matters.

Areas of Expertise

Expertise across cybersecurity leadership, deep infrastructure engineering, Microsoft cloud security, firewall and network architecture, disaster recovery, and compliance readiness.

🛡️

Cybersecurity & Risk Assessment

Cybersecurity reviews, vulnerability assessments, risk prioritization, post-incident remediation, security roadmaps, executive reports, and practical remediation planning.

🔎

Cybersecurity Auditing & Control Review

Internal and external security audits, technical control validation, configuration review, evidence collection, audit-ready reporting, remediation tracking, and executive risk summaries for business and compliance stakeholders.

🌐

Network Engineering & Security

Cisco, Meraki, routing, switching, VLANs, VPNs, segmentation, firewall migration, remote access review, wireless modernization, and multi-site network design.

🖥️

Systems Administration

Windows Server, Active Directory, Group Policy, DNS, DHCP, server upgrades, patching, monitoring, documentation, and operational improvements.

📧

Microsoft Exchange & Messaging

Exchange Server administration, enterprise messaging, email migration, mail flow review, messaging continuity, and secure Microsoft email operations.

☁️

Microsoft 365 & Azure Security

Microsoft 365 security assessment, Azure security review, identity and access controls, MFA, Conditional Access, Exchange Online, Defender, Intune, and cloud hardening.

🔁

Virtualization, Backup & DR

VMware, Hyper-V, server migrations, virtual machine restoration, backup design, disaster recovery testing, business continuity, and infrastructure resiliency.

📋

Compliance Readiness

HIPAA, PCI DSS, NIST, ISO 27001, security gap analysis, control review, policy support, audit preparation, and remediation documentation.

Cybersecurity Auditing Expertise

Ali supports organizations that need a practical, engineering-based audit of their cybersecurity, network, Microsoft 365, Azure, Active Directory, firewall, endpoint, backup, and infrastructure controls. The focus is to identify real technical risk, document findings clearly, and create a prioritized remediation roadmap that IT teams and executives can act on.

📊

Security Audit & Gap Analysis

Reviews current-state security controls, identifies gaps, maps risk areas, and documents prioritized remediation recommendations for owners, executives, MSPs, and IT managers.

🧭

NIST, CIS, HIPAA & PCI Readiness

Supports readiness assessments, control reviews, policy alignment, technical validation, and evidence preparation for security frameworks and compliance-driven environments.

🧱

Infrastructure & Configuration Audits

Audits Active Directory, Group Policy, DNS, DHCP, remote access, VPN, VLANs, firewalls, switches, servers, backup systems, and monitoring configurations.

☁️

Microsoft 365 & Azure Audits

Reviews Microsoft 365, Azure identity, MFA, Conditional Access, Exchange Online, Defender, Intune, Secure Score, administrator roles, data protection, and cloud access controls.

📝

Audit Reports & Executive Summaries

Creates clear audit findings, risk rankings, technical remediation steps, executive summaries, and project roadmaps that connect technical weaknesses to business impact.

Remediation Validation

Helps validate completed fixes, retest risk areas, confirm configuration changes, and document before-and-after improvements for internal records or partner reporting.

Certifications, Logos & Credential Evidence

CISSP Certified Information Systems Security Professional
CCISO Certified Chief Information Security Officer
CCNP Cisco Certified Network Professional
CCNA Cisco Certified Network Associate
MCSE / MCSA Microsoft Certified Expert & Administrator Series
MCITP / MCP / MCTS Microsoft Professional Certification Series

Anonymized Representative Project Experience

The following examples summarize Ali’s project experience without publishing client names, company names, employer names, project dates, or confidential business details.

Legal Sector

Virtualization & Infrastructure Migration

Supported a legal office environment with virtualization, migration, server modernization, and network security improvement. The project included migration from VMware vCenter to Microsoft Hyper-V, review of the server environment, and improvement of infrastructure reliability and manageability.

Hyper-VVMwareLegal ITInfrastructure MigrationSecure Access
Manufacturing

Orange County Network & Server Upgrade

Supported an Orange County manufacturing environment with routers, switches, server maintenance, server upgrades, firewall redundancy, and security improvements. Enhanced Active Directory, Group Policy, DNS, DHCP, and the Microsoft server environment to improve stability, security, and operational reliability.

CCNA / CCNP NetworkingRouters & SwitchesFirewall RedundancyActive DirectoryDNS / DHCPServer Upgrade
Post-Incident Recovery

Ransomware Recovery & Full Network Rebuild

Supported a multi-location organization after a major ransomware incident that severely damaged the IT environment. Work included investigation, risk assessment, vulnerability review, VMware recovery, restoration of more than 100 virtual machines, Active Directory hardening, remote access review, Microsoft 365 migration, Azure security improvement, firewall migration, monitoring, and backup/disaster recovery improvement.

Ransomware Recovery100+ VMsVMwareAzure SecurityMicrosoft 365Monitoring
Nationwide Operations

Multi-Location Infrastructure Management

Managed and secured a nationwide IT environment involving dozens of business locations, multiple data centers, more than 150 virtual machines, and more than 180 routers and switches. Responsibilities included network engineering, firewall administration, virtualization, routing, switching, backup/disaster recovery, project planning, technical team leadership, network segmentation, and PCI DSS readiness support.

35+ Locations3 Data Centers150+ VMs180+ Network DevicesPCI DSS Readiness
Healthcare

Medical Environment Security & HIPAA Readiness

Supported healthcare and medical-related environments with installation, configuration, operations support, disaster recovery, mobility assessment, network security, and HIPAA readiness. Work included safeguards for environments handling PHI/ePHI, access control review, backup improvements, and security hardening.

HIPAA ReadinessPHI / ePHIAccess ControlDisaster RecoveryHealthcare IT
Audit & Compliance Readiness

Cybersecurity Audit, Risk Report & Remediation Roadmap

Performed security audits for business environments by reviewing network architecture, firewall configurations, Microsoft 365 and Azure settings, Active Directory controls, remote access, endpoint security, backup posture, and vulnerability exposure. Delivered clear audit reports, risk summaries, and prioritized remediation roadmaps for business owners, MSP partners, and IT managers.

Security AuditGap AnalysisControl ReviewExecutive ReportRemediation Roadmap
Cloud & Security Assessment

Microsoft 365, Azure & Network Security Review

Reviewed multiple business environments for Microsoft 365, Azure, internal/external network security, identity security, and configuration risk. Generated reports, explained findings to owners and IT managers, and helped define security remediation projects.

Microsoft 365AzureIdentity SecurityRisk ReportingRemediation Roadmap

Orange County Local. U.S.-Based. Built for MSPs, MSSPs, and Business Owners.

Based in Irvine and serving Orange County, Los Angeles County, Southern California, and U.S. organizations, Ali supports MSP partners, MSSPs, internal IT teams, and executives that need senior-level cybersecurity and infrastructure expertise without hiring full-time specialized staff.

He can support partner-led projects, white-label cybersecurity assessments, vCISO advisory, Microsoft 365 and Azure security reviews, firewall migrations, vulnerability assessments, infrastructure modernization, compliance readiness, post-incident remediation, and executive-level reporting.

Who Ali Helps

Senior technical and cybersecurity support for organizations that need practical guidance and hands-on project execution.

🤝

MSPs and MSSPs

Behind-the-scenes senior engineering, cybersecurity assessment, vCISO, remediation planning, and project delivery support while the partner maintains the client relationship.

👔

Business Owners and Executives

Clear explanation of cybersecurity risk, business impact, project priority, cost-effective remediation, and executive-level security roadmap planning.

🧑‍💻

IT Managers and Internal IT Teams

Additional senior expertise for complex projects involving firewalls, Active Directory, Microsoft 365, Azure, VMware, Hyper-V, disaster recovery, and compliance readiness.

🏢

Regulated and Multi-Location Businesses

Security control review, technical documentation, monitoring, segmentation, backup/DR review, risk reduction, and readiness support for HIPAA, PCI DSS, NIST, and ISO 27001 expectations.

Why Work With Ali Hassani?

Ali combines senior engineering depth with cybersecurity leadership and project delivery discipline.

Engineering Depth

Hands-on experience across networking, firewalls, servers, Active Directory, virtualization, cloud, and monitoring.

Security Leadership

Ability to assess risk, define priorities, guide remediation, and communicate security issues to business leadership.

Project Execution

Experience moving from assessment to implementation, documentation, reporting, and long-term operational improvement.

Local Trust

Orange County-based consultant serving Southern California and nationwide organizations with U.S.-based support.

Professional Character

Friendly, professional, and easy to work with, while maintaining a strong focus on accountability, communication, and client confidence.

Team-Oriented Leadership

A collaborative team player who leads with attention to detail, clear priorities, and goal-oriented execution from planning through completion.

Need Senior Cybersecurity or Infrastructure Support?

Work with OC Security Audit for cybersecurity audit, cybersecurity assessment, network security, Microsoft 365/Azure security, firewall review, vulnerability assessment, compliance readiness, MSP support, and vCISO advisory.

Contact OC Security Audit