15 Best Practices for Protecting Your Email with Security Gateway vs SourcetekIT Email Security Service: Side-by-Side Comparison (2026)

15 Best Practices for Protecting Your Email with Security Gateway

Security leaders evaluating email gateway deployments for the first time will find actual tactical value here instead of vendor marketing; this guide cuts through the noise by naming which controls stop phishing versus which are theater. The 15 practices map directly to NIST CSF 2.0 Protect functions, with emphasis on authentication and filtering configurations that measurably reduce compromise. Skip this if your team already runs a mature email security program with established policies; the guide targets organizations still building foundational email defenses.

SourcetekIT Email Security Service

Mid-market and SMB teams standardized on Office 365 who need email security without hiring dedicated staff should evaluate SourcetekIT Email Security Service, since it runs entirely on Cisco's infrastructure with fully managed updates and monitoring. The 99.99% virus detection rate and 7-day message continuity during outages address the specific pain of email downtime costing productivity; role-based access control satisfies PR.AA compliance requirements without extra engineering. Skip this if your organization needs advanced threat hunting or post-breach investigation tools; SourcetekIT prioritizes inbound filtering and data loss prevention over detection depth.