Chicago Managed IT • Cybersecurity • Cloud • Infrastructure

Stop IT downtime, security gaps, and rising infrastructure costs.

RNS delivers managed IT, cybersecurity, Microsoft 365, backup & recovery, and cloud infrastructure support for Chicago businesses that cannot afford disruption.

25+ Years MSP & Infrastructure Experience Chicago-Based Managed IT Provider Microsoft 365 & Security Specialists AWS / Azure / VMware Cloud Expertise

What poor IT support is costing your business

  • Unexpected downtime disrupting operations
  • Slow MSP response times
  • Security vulnerabilities in Microsoft 365
  • Backup uncertainty and failed recovery readiness
  • Rising VMware or cloud infrastructure costs
  • Lack of proactive IT strategy

Managed IT & Cloud Services

Managed IT

24/7 support, monitoring, endpoint management, and escalation.

Cybersecurity

MFA, email protection, endpoint security, and risk reduction.

Microsoft 365

Identity, email, Teams, SharePoint, and governance.

Cloud Infrastructure

AWS, Azure, VMware, hybrid architecture, and optimization.

Backup & DR

Recovery planning, testing, ransomware resilience.

Infrastructure

Servers, networking, firewalls, remote access, and uptime.

Why companies switch to RNS

  • Current MSP is too slow or reactive
  • Security concerns are increasing
  • Infrastructure is unstable or outdated
  • Cloud costs are rising without control
  • No strategic IT leadership
  • Need for senior-level engineering support

What clients say

“Reliable and responsive support”

RNS keeps our systems running and responds quickly whenever issues arise.

— Chicago Client

“Strong infrastructure expertise”

They helped us stabilize VMware and improve our cloud environment.

— IT Director

“Great MSP partner”

Proactive, knowledgeable, and easy to work with for ongoing IT support.

— Business Owner

Get a 20-minute IT Triage

We identify risks, inefficiencies, and improvements in your IT environment.

Book IT Triage