- Managed IT services for professional service firms
IT that works like your top employee—always on, never needs hand-holding.
Managed IT for law firms, accountants, advisors, and other professional services with 10+ employees who can’t afford downtime.
- Nationwide IT support available
- Did our finance tools get the latest patch?
- Deployed last night. All users updated!
20
Years in Business
9.7/10
Client Satisfaction Rating
99.99%
Average Client Uptime
- THE DIAMOND TRANSITION
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.
- Virtual CISO Services
Struggling to Meet NIST, HIPAA, or FTC Compliance Requirements?
A Virtual CISO gives you a dedicated security executive on a fractional basis. You get compliance leadership, documentation, and ongoing oversight without the cost of a full-time hire.
Compliance Frameworks
NIST CSF 2.0, HIPAA, FTC Safeguards, and more covered under one program.
Ongoing Governance
Monthly meetings and continuous documentation keep you audit-ready year-round.
Fractional
Cost
Enterprise-grade security leadership at a fraction of a full-time CISO hire.
20+ years of IT expertise · Trusted by professional services firms
- The Diamond IT difference
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
Competitors
20 years in business
Less experienced
97% CSAT score
85% or less
97% client retention rate
90% or less
Live Technical support
Non-technical call center
80% 1st call resolution
70% or less
Specialized
Generalists
Protect your firm’s data, maximize uptime, and eliminate IT headaches
- CLIENT TESTIMONIALS
See what our clients are saying
EXCELLENT Based on 90 reviews Posted on Google Diana OrtizTrustindex verifies that the original source of the review is Google. The Techs are the very best always kind and knowledgeable. They ROCK!!Posted on Google hesham elshazlyTrustindex verifies that the original source of the review is Google. awesome jobPosted on Google Jo BTrustindex verifies that the original source of the review is Google. Our CPA firm has been with Diamond IT for over 14 years beginning with in house support and then transitioning to the Cloud in 2013. They have provided excellent technical & personalized service from day one. The entire staff continues to be professional, knowledgeable & responsive to our needs. We highly recommend their services!Posted on Google Tim ThorntonTrustindex verifies that the original source of the review is Google. Great work as ususalVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
- Managed IT services for professional service firms
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.”
Jim Karp – Charles, Blank & Karp, LLP
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
- Complete technology solutions for companies
IT services for professional service businesses
Fully Managed IT
Complete IT management with 24/7 monitoring, helpdesk support, and strategic guidance. Perfect for businesses that want to eliminate the burden of day-to-day IT management:
- Fixed-fee pricing structure for predictable monthly IT costs
- Dedicated team of IT professionals who know your business
- Rapid response times with on-site support where available
- Regular system updates and patch management
Infrastructure Management
Professional oversight of your servers, networks, and critical systems. We maintain your technology foundation while you focus on growing your business:
- Comprehensive network management of firewalls, routers, and critical hardware
- Regular system health checks to prevent downtime
- Data security and compliance with industry standards
- Scalable solutions that grow with your business
Co-Managed IT
Partnership with your internal IT team. We handle specialized tasks or provide additional resources during busy periods, freeing your staff to focus on strategic initiatives:
- Flexible partnership that complements your existing IT staff
- Access to enterprise-class tools at a fraction of the cost
- Clear division of responsibilities through RACI matrix
- Training for your internal team to maximize effectiveness
Cybersecurity & Compliance
Round-the-clock threat detection, vCISO leadership, and compliance expertise for HIPAA, NIST, and FTC regulations:
- vCISO services for executive-level security guidance and compliance support
- Advanced multi-factor authentication and zero-trust security framework
- Incident response planning to meet insurance requirements
- Regular security assessments to identify vulnerabilities
vCISO Services
Cybersecurity leadership designed for professional service firms—without the $200K price tag:
- Monthly security governance meetings and continuous roadmap refinement
- Real-time vulnerability management and alignment to NIST CSF 2.0
- Compliance enablement for HIPAA, FTC Safeguards, SEC, and more
- Third-party vendor risk oversight and continuous audit readiness
IT Consulting & Strategic Planning
Virtual CIO services to align technology with your business goals, creating 12-24 month roadmaps for growth:
- Client Business Reviews to track progress and adjust strategies
- Technology budgeting and forecasting to prevent surprise expenses
- Process automation to reduce manual tasks
- IT roadmaps tailored to your specific industry requirements
Cloud Solutions
Work from anywhere, anytime. Our expertise in the cloud can help give you secure, instant access to your critical data whether you’re in the office, working remotely, or meeting clients anywhere in the country:
- Secure, encrypted remote access for employees and staff
- Cloud migration services with zero data loss
- Automated cloud backup and disaster recovery
- Expert support for cloud-based applications
Automation Services
Streamline tasks, reduce errors, and reclaim your team’s time. Our automation solutions eliminate repetitive work so your staff can focus on high-value clients:
- Automate onboarding, billing, and scheduling
- Integrate cloud and legacy systems
- Reduce manual entry and operational delays
- Scalable solutions built for growing firms
- Scalable solutions built for growing firms
Industries we serve
Professional service firms face unique technology challenges that generic IT companies don’t understand. We specialize in the software, compliance requirements, and workflows that drive your industry – so your technology works the way your business does.
Law firms
Secure case management, confidential document storage, and legal software integration including Clio, MyCase, and Worldox.
Accounting firms
Tax season readiness, protection for sensitive financial data, and integration with accounting software platforms.
Financial advisor firms
SEC and FINRA compliance solutions, secure client portals, and dependable trading platform support.
Architectural firms
Secure case management, confidential document storage, and legal software integration including Clio, MyCase, and Worldox.
Engineering firms
CAD/CAM application support, data-heavy project management, and secure collaboration tools.
Insurance firms
Secure client data, streamline claims processing, and integrate with platforms like Applied Epic and Vertafore.
Medical services
HIPAA-compliant data protection, secure access to EHR systems, and reliable support for medical billing and imaging software.
Consulting firms
Enable secure collaboration, protect client information, and support your growing portfolio with flexible IT.
Other professional services
Deliver consistent client service with IT systems designed to support your workflows, security needs, and growth.
Discover how seamless IT can transform your firm’s efficiency & security
- Software support for professional services organizations
We support the software that powers your business








Let us know what you’re looking for and see if we’re a good fit
- Your IT partner since 1997
About Diamond IT
Diamond IT has spent two decades perfecting managed IT support for the businesses that keep America running.
We focus exclusively on professional service firms – law offices, accounting practices, financial advisors, and engineering companies. This specialization means we understand your unique challenges, compliance requirements, and the software you depend on daily.
When you work with Diamond IT, you get more than just IT support – you get a dedicated team that knows your industry inside and out. Our 97% client retention rate speaks to our commitment to building long-term partnerships, not just fixing computers.
From our 24/7 monitoring center to our certified technicians, every member of our team works to keep your technology running so you can focus on serving your clients. We handle the complexity of modern IT infrastructure so you can concentrate on what you do best.
- Managed IT experts
Meet the Diamond IT team
Matt Mayo
CEO
Jon Fitrzyk
VP of Managed Services
Garret Ullal
Director of Platform Engineering & Strategic Automation
Cody Cooper
Strategic Services Manager
- Coast to coast, always close by
Serving clients nationwide
We work with clients across the United States, delivering expert managed IT services from coast to coast. Our offices are positioned to support businesses throughout the West, Midwest, and Eastern regions with local presence and national capabilities.
West Coast Branch
-
Address:
8701 Swigert Ct. Bakersfield, CA 93311 -
Phone:
(661) 833-5600
On-site service area: Bakersfield, Encino, Fresno, Los Angeles
Midwest & Eastern Branch
-
Address:
8440 Allison Pointe Blvd, Suite 140 Indianapolis, IN 46250 -
Phone:
(877) 716-8324
On-site service area: Indianapolis