4.9 / 5 based on 91 happy customers

Managed security services

Safeguard your business with our managed security services. From 24/7 monitoring to proactive defenses, we keep your sensitive data safe and your operations uninterrupted. Start protecting your future today with Diamond IT.

20

Years in Business

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9.7/10

Client Satisfaction Rating

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99.99%

Average Client Uptime

From IT headaches to smooth operations

The Diamond Transition process transforms chaotic IT environments into reliable business assets. We handle the transition with zero downtime, complete transparency, and a clear roadmap that gets your technology working for you instead of against you.

Get seamless onboarding with zero downtime migration

01

Precision Audit

We start by understanding your current technology, business goals, and pain points.

02

Strategic Roadmap

Our team develops a tailored IT roadmap focused on your specific business needs, not a one-size-fits-all package.

03

Fortify

We roll out secure, fully managed IT solutions with no disruption to your daily operations.

04

Transform

Our team watches your systems 24/7, spotting and fixing issues before they cause problems.

Managed security services from Diamond IT

24/7 threat monitoring

Our experts watch over your systems around the clock to detect and stop attacks before they impact your business. With advanced monitoring tools, we keep your firm’s data and reputation secure.

Stay ahead of threats

Don’t wait for a security breach to disrupt your business. Partner with Diamond IT for continuous protection that works while you sleep.

Advanced endpoint protection

Your team’s devices are often the first target for cybercriminals. We safeguard every workstation, laptop, and mobile device with enterprise-grade endpoint security that adapts to evolving threats.

Protect every device

Every click matters. Diamond IT shields your endpoints from cyber risks so your team can work with confidence anywhere.

Compliance-ready security

Professional services firms face strict compliance demands. We align your IT environment with industry frameworks and help you reduce risk, avoid fines, and build client trust.

Simplify compliance

Stay compliant without the headaches. Diamond IT makes it easier to protect your business and prove it to regulators.

Incident response & recovery

If a breach occurs, every second counts. Our rapid response team contains the threat, minimizes downtime, and restores your systems with proven recovery protocols.

Bounce back faster

Cyberattacks don’t have to cripple your firm. Diamond IT helps you recover quickly and stronger than before.

Why professional service firms choose Diamond IT

Most IT companies sell you what they have in stock. We build technology solutions around what your business actually needs, not what’s easiest for us to deliver.

vs

Diamond IT

Competitors

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20 years in business

Less experienced

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97% CSAT score

85% or less

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97% client retention rate

90% or less

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Live Technical support

Non-technical call center

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80% 1st call resolution

70% or less

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Specialized

Generalists

Protect your firm’s data, maximize uptime, and eliminate IT headaches

See what our clients are saying

We support the software that powers your business

Diamond IT delivers cybersecurity and IT services tailored for professional software environments, protecting the tools your teams rely on every day.

Let us know what you’re looking for and see if we’re a good fit

Industries we support

Our managed security services are built for professional services firms where data, compliance, and reputation matter most.
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Law firms

Secure case files, manage compliance, and safeguard client communications.
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Accounting firms

Secure tax data and sensitive financial records.
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Financial advisor firms

Defend personal and investment data.
buildings

Architectural firms

Safeguard project designs and intellectual property.
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Engineering firms

Protect digital assets and proprietary data.
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Insurance firms

Strengthen data security and compliance posture.
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Consulting firms

Maintain trust through secure client data handling.
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Medical services

Safeguard patient records with compliant protections.
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Other professional services

Cybersecurity designed for businesses that handle sensitive information.

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

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