At C-3IS, our Managed Services eliminates IT chaos with intelligent automation, built-in security, and around-the-clock support. Whether you need hands-on assistance or full-stack oversight, we deliver a unified platform that keeps your systems online, your data safe, and your teams moving. It’s the peace of mind—and performance—your business deserves.
Certified, U.S.-based specialists delivering reliable business IT support when your users need help. No tickets lost in the void.
24/7 system oversight with scheduled patching, health checks, and vulnerability scans to keep your environment secure.
Cloud-first protection using Axcient x360 and ConnectWise SaaS Backup. Your data stays protected and always within reach.
Enterprise-grade endpoint protection and proactive IT management with real-time threat hunting and response, powered by SentinelOne.
Centralized visibility for documentation, asset tracking, service history, and credentials. Everything you need, in one place.
Backed by over 25 years of hands-on experience, C-3IS is trusted by both enterprise and SMB clients for fast, knowledgeable IT support. Our certified experts (BICSI, OSHA, and vendor-approved) deliver more than fixes. They provide end-to-end visibility, secure credential management, and solutions built for scale.
Maximum uptime and proactive remediation
Flexible plans tailored to your stack and goals
Seamless ConnectWise integration for transparency
Built-in compliance and recovery tools
Our managed services are built with security at the core—MDR, SaaS backup, and compliance baked into every engagement. You’ll never wonder what’s happening: our ConnectWise-powered portal gives real-time insight into tickets, devices, patching, and performance.
Whether you need endpoint monitoring, helpdesk, or full PC lifecycle support, we offer scalable bundles and clear pricing tiers to fit your business needs. Reach out today and let’s get started.
Whether you're starting fresh or switching providers, we’ll create a Managed IT plan tailored to your business needs.
(972)429-6659
