Nashville's business landscape demands enterprise IT — healthcare compliance, finance regulation, and a fast-moving professional services economy that can't afford downtime. Crestline Technologies delivers managed IT and 24/7 MSSP security for Middle Tennessee businesses that need more than a break-fix vendor.
Enterprise-grade managed IT and security operations for Middle Tennessee — healthcare, finance, professional services, manufacturing, and every business that can't afford to treat IT as an afterthought.
Complete infrastructure management — proactive monitoring, patch management, 24/7 live-answer help desk, and vendor coordination. Your full IT function, fully managed, with one predictable monthly cost.
CrestOne Core · Advanced · UltimateSecurity-minded controls built into every engagement — security monitoring with real analysts, EDR on every endpoint, SIEM correlation, and a documented incident response plan. Not bolt-on security; foundational security.
SOC · EDR · SIEM · IRNashville's regulated industries — healthcare, finance, and government contracting — require ongoing compliance-aware IT support, not annual checkbox audits. We manage HIPAA, PCI DSS, CMMC, and NIST controls year-round.
HIPAA · PCI · CMMC · NISTMicrosoft 365 and Azure management with the security layer most migrations miss — tenant hardening, conditional access, Defender configuration, and backup for data that Microsoft doesn't protect by default.
Azure · M365 · MigrationImmutable, regularly tested backups — not just configured and forgotten. We run quarterly recovery exercises so you know the plan works before you need it during an actual ransomware event.
3-2-1 · Immutable · TestedNashville is a top-10 target for ransomware among mid-size US metros — driven by its concentration of healthcare data, financial services, and the growing professional services sector. The threat landscape here isn't theoretical; it's active.
Every Crestline Technologies managed client gets security monitoring, behavioral EDR, and a documented incident response plan as part of the base engagement. Not as a premium tier. Not as an add-on. As the foundation.
Real analysts watching your environment around the clock — alerts correlated and investigated, not just forwarded to your inbox.
Endpoint detection that catches what antivirus misses — fileless malware, living-off-the-land attacks, and lateral movement.
Anti-phishing, BEC protection, and safe attachment scanning — stopping the attack vector responsible for the majority of breaches.
Documented IR plan, practiced containment procedures, and regulatory notification support — ready before you need it.
We serve businesses throughout the Nashville metro — Davidson County and the surrounding Middle Tennessee communities. On-site dispatch available across the metro; remote support from day one.
Fast response throughout Davidson County and neighboring Middle Tennessee counties. Remote triage begins immediately for all incidents; on-site same-day for critical P1 issues.
Free IT assessment for Middle Tennessee businesses — we'll review your environment, identify risks, and outline what right-sized managed IT looks like for your organization.