Phoenix's Security-First Managed IT Provider
Business IT Support, LLC was founded on a simple belief: healthcare practices and law firms deserve the same enterprise-grade security that Fortune 500 companies have — at a price that makes sense for a growing practice.
In 2026, cyberthreats, AI adoption, and cloud-first operations demand an MSP that leads with security — not bolts it on. Every engagement we deliver is built on Zero Trust principles, modern cloud platforms, and AI-ready infrastructure.
Our Mission
"To deliver enterprise-grade, security-first managed IT to Phoenix's healthcare practices and law firms — with complete transparency about the tools we use, the controls we implement, and the compliance we maintain on your behalf."
Our 2026 Technology Pillars
Every service we deliver is grounded in these six principles — not just the ones that are easiest to deliver, but the ones your practice actually needs.
Security-First
Zero Trust architecture, MDR, SIEM, and identity management are included in every tier — not sold as add-ons.
Cloud-Native
Microsoft 365, Azure, and Google Workspace management at the core of every engagement.
AI-Ready
Microsoft Copilot deployment, AI governance policies, and LLM security frameworks for the modern practice.
Transparent Stack
We name every tool: SentinelOne, Microsoft Defender, Datto, Vanta, and our secure proprietary RMM.
Compliance Automation
Continuous compliance monitoring via Drata/Vanta — not annual checkbox assessments.
Vertical Expertise
HIPAA, ABA, and PCI-DSS compliance built into our delivery model for healthcare and legal.
Our Team
Certified professionals with deep expertise in healthcare IT, legal technology, and cybersecurity.
Robert Sexton
Chief Executive Officer
25+ years IT leadership
David McBride
Chief Security Officer
CISSP, CISM certified
Peter Cornille
Head of Cloud Services
Azure & M365 expert
Lori Williams
Head of Compliance
HIPAA & ABA specialist
Serving the Phoenix Metro Area
On-site services are available throughout the Phoenix metropolitan area. Our technicians are local — no remote-only support for issues that need hands-on attention.
Travel fees may apply for locations outside the primary coverage area.
Ready to Meet Your New IT Team?
Schedule a free, no-obligation security assessment and see what we can do for your practice.
Book Your Free Assessment