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Guide

Security hardening checklist and guide

Use this checklist to prioritize security improvements and keep compliance on track. Each section includes fast-win tasks and links to deeper playbooks.

Checklist

Identity & access

  • Enforce MFA for admins and staff; disable legacy auth.
  • Use role-based access with time-bound elevation.
  • Rotate keys/secrets regularly and monitor for drift.

Cloud & network

  • Deny-by-default network rules with monitored exceptions.
  • Block public object storage unless approved; enable server-side encryption.
  • Enable flow logs and centralize audit trails for all accounts/projects.

Endpoint & email

  • EDR deployed on all managed devices with auto-remediation.
  • Email authentication (SPF/DKIM/DMARC) aligned and enforced.
  • Device posture checks for disk encryption and OS patching.

Backups & resilience

  • Test restores quarterly and keep offline/immutable copies.
  • Document RPO/RTO targets and map systems to recovery tiers.
  • Tabletop exercises for ransomware and cloud outage scenarios.

Schema-ready FAQ

How often should we update this? Revisit quarterly or when major architecture changes land.

Who owns it? Security/IT leads with input from DevOps and compliance.

Can we automate checks? Yes—see our cloud posture service for continuous validation.

Next best steps

  • Score your environment and prioritize top five fixes this month.
  • Assign owners and due dates; log progress in your ticketing tool.
  • Pair the checklist with incident response drills.

Conversion block

Want a prioritized roadmap?

We’ll score your controls, align to SOC 2/ISO, and build a 90-day plan.