4.9 / 5 based on 91 happy customers

It security assessment

Diamond IT’s security assessments give your firm a clear view of hidden risks and vulnerabilities. Our experts evaluate your IT systems, recommend fixes, and help you stay ahead of evolving cyber threats.

20

Years in Business

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9.7/10

Client Satisfaction Rating

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99.99%

Average Client Uptime

Security assessments built for professional firms

Vulnerability & risk analysis

We evaluate your IT services from top to bottom, uncovering gaps before attackers do. Our process highlights overlooked risks, outdated configurations, and weak policies that could put your firm at risk.

Get clarity on your risks

Know where threats hide. Our experts provide clear steps so your team can act quickly, reducing risk and protecting your most important data.

Cybersecurity compliance review

Regulations are complex, but noncompliance is costly. Our assessments align your IT environment with key standards—protecting sensitive data and helping you avoid fines, penalties, and reputational harm.

Protect clients and stay audit-ready

We make compliance straightforward, helping your firm keep trust intact while reducing cybersecurity exposure.

Penetration testing simulation

Attackers don’t ask permission. Our penetration testing simulates real-world threats to show how your systems hold up against active attempts to break in. You’ll see exactly where defenses need strengthening.

Experience a real-world security test

Put your IT defenses to the test before attackers do—and take action with a clear, expert-backed improvement plan.

Business continuity & data protection review

Strong defenses must include recovery. We assess your backup, recovery, and continuity plans, ensuring your firm can restore operations quickly if an attack or outage occurs.

Be confident in your recovery plan

When cyber events strike, speed matters. Our review equips your firm with reliable protection and recovery strategies to minimize downtime.

Industries we support

Professional firms trust Diamond IT for IT services, cybersecurity, and software support. Our security assessments protect critical systems and data across industries.
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Law firms

Safeguarding sensitive case files and client communications.
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Accounting firms

Protecting financial data during peak tax deadlines.
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Financial advisor firms

Securing client portfolios and confidential planning tools.
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Architectural firms

Design software and project data remain uncompromised.
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Engineering firms

Protecting intellectual property and proprietary designs.
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Insurance firms

Securing claims systems and regulated client records.
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Consulting firms

Safeguarding client deliverables and communications.
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Medical services

Protecting patient data and meeting HIPAA requirements.
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Other professional services

Tailored assessments for firms with sensitive client data.

Discover how seamless IT can transform your firm’s efficiency & security

See what our clients are saying

Sleep well at night knowing that you have Diamond IT.

 “At the end of the day when you leave here and you shut down your machine, you know that your client’s data is safe and it’s secured and you don’t have to worry…You don’t have those concerns anymore. That’s somebody else’s concern. You go home, you go to bed, sleep well at night knowing that you have Diamond IT taking care of you.”

Get expert IT support trusted by businesses like yours

“They never upsold us, which was really important. They never tried to get us to the the next latest and best. They looked, for solutions for us, not profits for them.”

Jim Karp

Charles, Blank & Karp, LLP

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Meet the Diamond IT team

Behind every fast response and smart solution is a real person who understands your business. Our team combines technical know-how with industry experience to support your firm with care and clarity. We don’t hide behind tickets—we work alongside you.

Matt Mayo

CEO

Jon Fitrzyk
Jon Fitrzyk

Jon Fitrzyk

VP of Managed Services

Garret Ullal

Director of Platform Engineering & Strategic Automation

Cody Cooper

Strategic Services Manager

Serving clients nationwide

Diamond IT provides managed security services across the country, delivering consistent, dependable protection to professional services organizations wherever business takes them.

West Coast Branch

West Coast Branch

Service area: Bakersfield, Encino, Tulare, Los Angeles

Midwest & Eastern Branch

Midwest & Eastern Branch

Service area: Indianapolis