Baseline Hardening
Baseline hardening for endpoints, servers, and cloud environments — focused on practical controls, reduced attack surface, and measurable improvements with clear verification evidence.
What you get on day one
Concise scope, test plan, and outcomes your team can execute.
New environments
Best for
Or inherited infrastructure.
Endpoints / Servers / Cloud
Coverage
Based on scope.
CIS-aligned
Standards
Practical, not theoretical.
1–3 weeks
Timeline
Depends on size and access.
Why baseline hardening
Reduce attack surface with repeatable controls
Hardening is most effective when baselines are consistent, defensible, and maintainable — closing the basic weaknesses that lead to most incidents.
Most incidents start with basics
Default settings, excessive permissions, unnecessary services, and poor logging create easy paths for attackers. Baseline hardening closes these gaps before they're exploited — addressing the root cause of most initial access.
Consistency is the real control
A single hardened server doesn't help if the rest of the fleet has different configurations. Hardening works when baselines are repeatable, automated, and enforced across every system class in your environment.
Measurable improvement matters
You should be able to show what changed, what risk was reduced, and how baselines are maintained over time. Evidence of hardening satisfies auditors and demonstrates real security investment to leadership.
Drift erodes your posture
Configurations change through deployments, patches, and manual access. Without baseline monitoring and periodic verification, hardening erodes silently. We build baselines designed for drift detection and re-verification.
Coverage
What we harden
Scope is aligned to your environment and operational constraints — covering OS, identity, network, logging, services, and cloud.
Operating system baseline
Secure defaults, unnecessary services disabled, local security policies, password and lockout configuration, patch posture, and hardened configuration profiles aligned to CIS Benchmarks for Windows, Linux, and macOS.
Identity & access controls
Least-privilege enforcement, admin account governance, MFA enforcement paths, service account hygiene, group policy alignment, and privilege escalation prevention across identity infrastructure.
Network exposure reduction
Firewall rules audit, unnecessary port closure, segmentation verification, safe remote access patterns, and elimination of direct management plane exposure from untrusted networks.
Logging & telemetry baseline
What must be logged for detection and compliance, retention targets, forwarding verification, and evidence that telemetry is actually arriving at your SIEM or log aggregation platform.
Service configuration
Hardening for web servers, SSH/RDP, databases, container runtimes, storage access patterns, and application defaults. Each service profiled against known attack patterns and CIS guidance.
Cloud baseline
IAM hygiene, storage exposure controls, key management patterns, account-level guardrails, and service configuration hardening for AWS, Azure, and GCP — aligned to CIS cloud benchmarks.
Approach
A practical hardening workflow
Define, assess, harden, and verify — built to be repeatable and safe for production environments.
Baseline definition
Align on standards (CIS Benchmarks, enterprise policy, regulatory requirements), confirm scope, document exceptions, and establish constraints before assessment begins.
Current-state review
Assess configuration posture across in-scope systems. Identify gaps that materially increase attack surface and map them against the target baseline profile.
Hardening plan
Deliver prioritized changes with rollout sequencing, dependency mapping, rollback procedures, and effort estimates. Quick wins separated from architectural changes.
Implementation support
Work alongside your team to apply changes safely ��� using automation (Ansible, GPO, Terraform) where possible. Coordinate change windows and validate each rollout.
Verification & evidence
Validate that configuration changes were applied correctly. Provide before/after evidence of baseline alignment suitable for internal review and external audit.
Designed for operations
We consider change windows, rollback needs, service dependencies, and automation opportunities. Hardening must improve security without breaking production.
Deliverables
Clear baselines and verification evidence
Output your team can operationalize and defend in reviews — from baseline standards to verified configuration proof.
Baseline hardening standard
A documented baseline profile with specific configuration targets per system class — OS, network, identity, logging, and services. Versioned and maintained for future reference.
- Per-system-class configuration targets
- CIS Benchmark alignment mapping
- Exception documentation with rationale
Prioritized hardening backlog
A practical list of changes grouped by risk reduction and implementation effort. Sequenced for safe rollout with dependency notes and rollback considerations.
- Risk-ranked change list
- Effort and dependency mapping
- Quick wins identified separately
Verification evidence
Proof that applied controls match the target baseline — suitable for internal security review, compliance audits, and leadership reporting.
- Before/after configuration evidence
- Benchmark compliance scores
- Screenshot and log proof per control
Maintenance guidance
How to keep baselines intact over time: change control procedures, periodic re-verification schedules, drift detection guidance, and automation recommendations.
- Drift detection procedures
- Re-verification cadence
- Automation recommendations
Ready when you are
Establish a secure baseline
We'll define a practical baseline, reduce attack surface, and provide verification evidence your team can maintain.
Engagement options
Baseline build-out or remediation
Start from scratch with a new environment or improve posture in an existing one with drift and inconsistencies.
Baseline build-out
Define and implement a baseline for a new, growing, or recently inherited environment. Start from a clean standard and build security posture from the ground up with verification at each phase.
- Baseline standard definition per system class
- Prioritized hardening plan with automation
- Verification evidence and maintenance guidance
Baseline remediation
Improve posture in an existing environment with configuration drift, inconsistencies, or inherited technical debt. Assess current state, prioritize changes, and verify improvements.
- Current-state gap assessment
- Targeted hardening backlog with quick wins
- Verification and drift prevention guidance
FAQ
What teams ask before we start
Do you apply the changes for us?+
We can provide hands-on implementation support or deliver a detailed plan your team executes independently. Most engagements include a mix — we handle the complex changes and your team handles standard rollouts with our guidance.
Is this CIS compliance?+
We align with CIS Benchmarks where appropriate, but the goal is practical risk reduction and repeatable baselines — not checkbox compliance. Where CIS recommendations don't fit your environment, we document exceptions with rationale and compensating controls.
How do you handle exceptions?+
We document justified exceptions with compensating controls, risk acceptance notes, and review dates. Exceptions stay visible in the baseline standard so they can be revisited as your environment evolves.
Can this include cloud accounts?+
Yes. We include AWS, Azure, and GCP guardrails — IAM hygiene, storage controls, key management, and account-level configuration — aligned to CIS cloud benchmarks as part of the baseline scope.
What about containers and Kubernetes?+
Yes. Container runtime hardening, Kubernetes security contexts, network policies, RBAC configuration, and image security are covered when containers are in scope.
How do we prevent drift after hardening?+
We provide drift detection guidance, automation recommendations (GPO, Ansible, Terraform), and a re-verification cadence. The goal is a baseline that stays enforced — not one that erodes after the engagement ends.