Managed IT Support
Help desk, monitoring, documentation, endpoint support, vendor coordination, and monthly operational reviews.
Managed IT ServicesChicago Managed IT • Cybersecurity • Microsoft 365 • Infrastructure
Chicago Managed IT Services for Businesses That Cannot Afford Downtime.
RNS Chicago provides senior-level managed IT, cybersecurity, Microsoft 365 administration, backup and disaster recovery, VMware support, network operations, and infrastructure guidance for businesses that need reliable systems and fast escalation.
- Chicago-based MSP support
- 25+ years senior infrastructure experience
- Security, backup, Microsoft 365, and VMware focused
Core MSP Services
Simple service categories. Senior technical depth behind them.
RNS keeps the buying path clear: managed IT, cybersecurity, Microsoft 365, cloud and infrastructure, and backup recovery.
Cybersecurity
MFA, Microsoft 365 hardening, endpoint risk, email security, access control, backup validation, and ransomware readiness.
Cybersecurity ServicesMicrosoft 365
Exchange, Teams, SharePoint, OneDrive, identity, licensing, Conditional Access, and secure collaboration support.
Microsoft 365 ConsultingVMware & Infrastructure
vCenter health, VMware cost optimization, servers, network support, automation, migration planning, and infrastructure cleanup.
VMware Cost OptimizationBackup & Disaster Recovery
Backup coverage reviews, restore testing, ransomware recovery planning, and practical continuity runbooks.
Backup & DR ServicesStrategic IT Consulting
Assessments, roadmaps, vendor strategy, infrastructure planning, budget guidance, and modernization support.
Book IT TriageWhy Companies Switch to RNS
- Slow MSP response times
- Microsoft 365 security concerns
- Backup and recovery uncertainty
- Lack of infrastructure expertise
- Rising IT / VMware costs
- No strategic IT guidance
Cybersecurity First
Security is built into the MSP relationship, not bolted on later.
For most businesses, the biggest IT risks are identity, email, endpoints, backups, remote access, and poor visibility. RNS focuses on practical controls that reduce risk without slowing down daily operations.
Security priorities RNS reviews
- MFA and Conditional Access
- Email security and phishing risk
- Microsoft 365 admin and guest access
- Endpoint protection coordination
- Backup coverage and restore readiness
- Ransomware recovery planning
Industries Served
Managed IT for businesses where downtime, security, and vendor coordination matter.
RNS is not a single-industry provider. Healthcare, law, real estate, manufacturing, dealerships, professional services, and SMB teams all need reliable systems, protected data, and responsive IT support.
Healthcare
Reliable workstations, secure Microsoft 365, backup readiness, vendor coordination, and patient-facing uptime.
Healthcare ITLaw Firms
Secure email, document workflows, remote access, confidentiality, Microsoft 365, backup, and fast support.
Law Firm ITReal Estate
Mobile workforce support, secure document sharing, Microsoft 365, CRM/vendor coordination, and endpoint support.
Real Estate ITManufacturing
Infrastructure-first support for uptime-sensitive environments with networks, servers, backups, and cybersecurity needs.
Manufacturing ITAutomotive Dealerships
Support for sales, service, finance, endpoints, network connectivity, Microsoft 365, and dealership vendor systems.
Dealership ITProfessional Services & SMB
Managed IT, Microsoft 365, cybersecurity, backup, vendor coordination, and practical technology planning.
View All IndustriesWhy RNS Chicago
An MSP with infrastructure architecture depth.
Many MSPs can answer tickets. RNS is built for businesses that also need senior judgment around infrastructure, security, recoverability, Microsoft 365, VMware, networks, and automation.
What makes RNS different
- Senior architecture experience
- Infrastructure decisions are tied to uptime, security, recovery, cost, and operational evidence.
- VMware and automation specialty
- Deeper virtualization and reporting capability than a typical help-desk-only MSP.
- Practical business focus
- Clear roadmaps, prioritized fixes, vendor coordination, and support designed around business operations.
Featured Outcomes
Example outcomes for the problems MSP buyers care about.
These public-safe examples show the types of work RNS is positioned to deliver: VMware cost review, Microsoft 365 hardening, and backup recovery planning.
Example: VMware Cost Optimization
Problem: Rising VMware cost and unclear utilization. Result: vCenter evidence, cleanup targets, right-sizing priorities, and renewal/migration options.
View VMware ServicesExample: Microsoft 365 Security Hardening
Problem: MFA gaps, admin sprawl, and risky sharing. Result: stronger identity controls, cleaner admin roles, and better collaboration governance.
View Microsoft 365 ServicesExample: Backup & Recovery Modernization
Problem: Unknown restore readiness. Result: backup coverage review, restore test priorities, ransomware recovery plan, and continuity runbook.
View Backup ServicesHow We Work
Assess. Secure. Optimize. Support.
A clear process makes it easier to start without guessing which service you need.
Assess
Review support pain, Microsoft 365, backups, security, infrastructure, vendors, and business priorities.
Secure
Prioritize MFA, access control, endpoint risk, email protection, backup confidence, and ransomware readiness.
Optimize
Reduce waste, improve documentation, clean up VMware/Microsoft 365, and automate recurring operations.
Support
Deliver recurring managed IT support with clear escalation, review cadence, and practical accountability.
Client Proof
Responsive support and practical infrastructure operations.
RNS has supported Chicago-area business clients with reliable networks, responsive support, and infrastructure guidance.
Grossinger Automotive Group
Jennings Chevrolet & Volkswagen
Sherman Dodge
Castle Honda
LabelMaster
Perillo Auto Group
Jeannine Roesch Volkswagen
Chicago Business IT
“Any time we have an issue, RNS works relentlessly to get us back online and up to full productivity. Their technicians are responsive in real-time and are always courteous.”
“With RNS monitoring our environment 24×7, we don’t have to worry about it.”
Looking for a stronger MSP in Chicago?
Start with a focused review of support gaps, Microsoft 365 security, backup readiness, VMware/infrastructure risk, and the fastest path to a more reliable IT environment.
Book 20-Minute IT Triage