Google Workspace Security Hardening: Complete Guide for Small Businesses

February 5, 2026
8 sections

Secure your Google Workspace with this comprehensive hardening guide for small businesses. Configure 2FA, admin controls, data protection, and advanced security features.

01

Introduction

Google Workspace powers millions of small businesses worldwide. But out-of-the-box settings prioritize convenience over security. Without proper configuration, your business data, customer information, and intellectual property are exposed to threats. This guide walks you through essential security hardening steps.

02

Enable Multi-Factor Authentication (MFA)

MFA blocks the vast majority of account takeover attempts. In Admin console > Security > Authentication > 2-step verification, check Allow users to turn on 2-step verification, set Enforcement to On, choose enrollment period (2 weeks recommended). Require Security Keys for all admin accounts.

03

Lock Down Admin Accounts

Minimize Super Admin Accounts to exactly 2 (1 primary, 1 backup). Create Delegated Admin Roles for User Admin, Security Admin, Help Desk with minimal necessary privileges. Never use super admin for regular email.

04

Control Third-Party App Access

In Admin console > Security > API controls > App access control, block high-risk apps by default, create allowlist of approved applications, review Apps with access to data regularly. Block access to Less secure apps.

05

Secure Gmail

Enable Advanced Phishing and Malware Protection in Apps > Google Workspace > Gmail > Safety. Enable all protection options. Configure SPF record: v=spf1 include:_spf.google.com ~all. Enable DKIM in Authentication settings. Configure DMARC starting with monitoring mode.

06

Secure Google Drive

In Apps > Google Workspace > Drive and Docs > Sharing settings, configure sharing options appropriately. Enable Warn when sharing outside your organization. Restrict Anyone with the link sharing. Set default link type to Specific people.

07

Mobile Device Management

Enable Device management in Admin console > Devices > Mobile and endpoints. Require screen lock, enable remote wipe, require encryption, set minimum OS version requirements, block access from rooted/jailbroken devices.

08

How LayerLogix Secures Your Google Workspace

LayerLogix provides Security Assessment, Hardening Implementation, Ongoing Monitoring, User Training, Incident Response, and Compliance Support for HIPAA, PCI-DSS requirements. Contact us for a comprehensive security assessment.

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