Network security assessments and audits for Los Angeles organizations
Los Angeles County spans professional firms, healthcare providers, nonprofits, logistics companies near the ports and creative businesses, often with several offices across the basin.
We focus on what attackers reach first: Microsoft 365 accounts, internet-facing systems, remote access and the internal network. Each finding is ranked by risk with a clear fix, so leadership can decide what to fund.
We schedule on-site days in Los Angeles County for kickoffs, walkthroughs and findings reviews, and run most testing remotely with read-only access.

Cybersecurity services for Los Angeles businesses
Fixed-price audits and written scopes. See all prices on the pricing page.
Microsoft 365 security audit
200 checks across identity, admin access, email, SharePoint and Teams, data protection, logging and devices.
Fixed price: $3,500See the service →
Firewall security audit
Rules, open ports, VPN, logging and firmware on Palo Alto, Cisco, Meraki and other firewalls.
Fixed price: $3,500See the service →
Network, router and switch audit
Management access, segmentation, end-of-life devices, logging and configuration backups.
Fixed price: $3,500See the service →
Vulnerability assessment
Internal and external scanning, false positives removed, findings ranked by real exploitability.
Starting at $3,500See the service →
Compliance readiness
HIPAA, PCI DSS, SOC 2, NIST CSF, ISO 27001, CCPA and IRS WISP gap assessments with the evidence auditors ask for.
Starting at $3,500See the service →
Virtual CISO
Security strategy, risk register, policies and board reporting without a full-time executive hire.
Starting at $3,500 per monthSee the service →
Los Angeles organizations we commonly help
Nonprofits, law firms, healthcare providers and engineering firms each face different requirements.

Nonprofit organizations
Donor data, volunteer accounts and grant or board security requirements.

Law firms
Client confidentiality, wire fraud and email account takeover.

Healthcare and medical practices
HIPAA safeguards, patient data, backups and email security.

Engineering and technology
Intellectual property, customer security questionnaires and cloud access.
Scheduled on-site days, remote testing
We plan on-site days in advance for kickoff meetings, network walkthroughs and findings reviews, and group multiple sites into the same visit when possible.
Internal scanning and cloud reviews run remotely with read-only access, so the engagement does not depend on travel.
Where we work in Los Angeles County
On-site visits across Los Angeles County, including:
How a Los Angeles engagement works
Consultation
A short call to understand your environment, deadlines and what prompted the review.
Scope and quote
A written scope and fixed quote before any work starts.
Read-only review
We review settings and evidence with read-only access, on-site or remote.
Report
Executive summary, technical findings and a risk register ranked by severity.
Roadmap
A practical remediation plan your IT team or provider can act on.

Guided by Ali Hassani, CISO
Every review is led by Ali Hassani, a CISO with more than 25 years of IT and cybersecurity experience, and written so executives, boards and IT teams can act on it.
- Certified CISO (C|CISO) and CISSP
- 25+ years in IT, networking and cybersecurity
- Microsoft and Cisco certifications, including CCNP, CCNA, MCSE, MCITP and MCSA Security
- Headquarters in Irvine; on-site across Orange County, Los Angeles and Southern California; remote nationwide
Questions about cybersecurity services in Los Angeles
Do you work on-site in Los Angeles?
Yes. We schedule on-site days in Los Angeles County for kickoffs, network walkthroughs and findings reviews, and run most testing remotely.
What is included in a network security assessment?
Internal and external vulnerability scanning, review of firewalls and remote access, removal of false positives and findings ranked by real exploitability. See the network vulnerability assessment.
Do you audit nonprofits?
Yes. We help nonprofits protect donor and client data and meet board, grant and insurance expectations, with a scope sized to the organization.
How much does a cybersecurity audit cost?
The Microsoft 365, Entra ID, Azure, Intune, firewall, Cisco network, Cisco Meraki, Palo Alto, Active Directory, internal and AI security audits are $3,500 fixed. Vulnerability assessments, compliance readiness and vCISO engagements start at $3,500. See the pricing page.
Can you review several offices across Los Angeles County?
Yes. Each site is reviewed against one standard and reported together, with one roadmap for leadership.
Do you also fix the findings?
We stay independent and do not implement our own findings. IT Perfection or your current IT provider can work from the remediation roadmap.
Related services and pages
Need the gaps fixed, not just found?
OC Security Audit stays independent and read-only. If you want hands-on administration, IT Perfection can implement the fixes and support ongoing operations. Your current IT provider can also work from the same roadmap.

Schedule a cybersecurity consultation in Los Angeles
Tell us about your offices and what worries you most. We will suggest the right first audit and send a written scope.
Independent and read-only. Headquarters in Irvine, California; on-site across Los Angeles County and Southern California; remote nationwide.


