Interlock is the Houston managed IT, cybersecurity, and private cloud partner mid-market businesses trust to keep operations secure, predictable, and ready to scale.
We were founded in 1995 by four engineers who believed technology should serve the business — not the other way around. Three decades later, our first client is still our client. That tells you everything about how we work.
Senior engineers — CCIE, CCNP, PCNSE — design every environment from first principles. No swivel-chair tier-1 fixes that come back next month.
MFA, EDR, SIEM, segmented networks, Zero Trust posture. We've raised client Secure Scores from 40% to 90%+ inside two years. Defensible, not decorative.
Flat monthly pricing. We carry the technical and financial risk of keeping your stack healthy — your CFO sees a budget line, not a surprise.
Six integrated services that work as one system — protecting, optimizing, and scaling the technology your business runs on.
Proactive monitoring, patching, helpdesk, vendor management — your virtual IT department, without the headcount.
Learn moreEDR, SIEM, MFA, security awareness training, phishing simulations, and 24/7 SOC-grade monitoring.
Learn moreHouston-based private cloud, hybrid architectures, business continuity, and disaster recovery — built for uptime.
Learn moreCisco, Palo Alto, Fortinet, Aruba. Designed, deployed, and managed by engineers with 14+ years of network expertise.
Learn moreStrategic IT roadmaps, vendor second opinions, and project leadership when your team is stretched thin.
Learn moreReal engineers answer the phone. No overseas tier-1 scripts. (281) 359-6330 — that's the number.
Learn moreCo-managed IT plugs Interlock's senior engineers, security operations, and tooling into your existing internal team — so your one or two IT staff aren't the single point of failure for the entire business.
The firm's design-intensive applications (AutoCAD, Revit, Bluebeam, Adobe Creative Suite) were tied to office workstations. Remote access was unreliable. Support overhead was rising. Scalability was a guessing game. We deployed a dedicated physical server in our private cloud and configured Microsoft RDS for secure multi-user access — shifting the firm to a more agile IT model with centralized data, simpler support, and predictable costs.
Most MSPs are run by salespeople. Interlock has always been run by engineers — people who answer to the work, not to a quota. If you call us, an engineer picks up. If we tell you something needs fixing, it's because it does. And if we're not the right fit for your business, we'll tell you that too.
— The Interlock leadership team · Houston, Texas
30-minute discovery call. No sales script — just a senior engineer who'll listen, look at where you are, and tell you straight whether we're the right fit.