Microsoft 365 Tenant Hardening
Out of the box, Microsoft 365 is a productivity platform — not a hardened security environment. Tenant hardening applies the baseline controls every business should have: MFA, Conditional Access, Defender, anti-phishing, and admin protections.
Key benefits
Identity locked down
MFA, Conditional Access, and privileged identity protection across every user and admin.
Email security baseline
Anti-phishing, anti-spoofing, safe links, and safe attachments tuned for your business.
Defender across the stack
Microsoft Defender for Office 365, Endpoint, and Identity working together — not in silos.
Audit-ready logging
Unified audit log, alerts, and retention policies that actually capture what auditors ask for.
What you can expect
- A measurably stronger Microsoft Secure Score
- Less email-based attack risk across the business
- Cleaner answers on cyber-insurance and compliance audits
- A documented baseline you can maintain over time
About NerdTeck
NerdTeck is a Miami-based managed service provider delivering IT support, cybersecurity, Microsoft 365, connectivity, and low-voltage security to small and midsize businesses across South Florida since 2009. We work with companies of 10–250 employees on flat per-user monthly pricing, with most tickets answered in under 15 minutes during business hours. Talk to our team.
