Security Architecture Review Services USA

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Why a Security Architecture Review Matters

A lot of security problems are not bugs, they are design decisions made years ago that nobody revisited. Flat networks, overly broad trust relationships, missing segmentation between production and development, or a cloud environment that grew faster than the security controls around it. These issues do not show up in a typical vulnerability scan, but they are often the reason a small compromise turns into a full-scale breach. PlutoSec's security architecture review services take a step back from individual vulnerabilities and look at how your systems, networks, and cloud environments are designed to work together, and whether that design actually limits an attacker's options if something goes wrong.

Review of network topology, segmentation, and trust boundaries between systems

Assessment of cloud architecture against AWS, Azure, and Google Cloud security best practices

Identity and access architecture review, including privilege separation and authentication flows

Data flow analysis to identify where sensitive data moves through your environment and how it is protected

Review against established frameworks including NIST, ISO 27001, and MITRE ATT&CK

What an Architecture Review Helps You Avoid

Identify Critical Security Design Flaws

Catching design flaws that would otherwise only surface during a real incident

Reduce the Impact of Security Breaches

Reducing blast radius, so a single compromised account or system cannot reach your entire environment

Strategic Architecture Improvement Planning

Building a roadmap for architectural improvements that align with where your business is actually heading

Executive Visibility into Structural Risk

Giving your leadership team a clear picture of structural risk, not just a list of patches

Strengthen Audit and Due Diligence Readiness

Strengthening your position before a compliance audit, acquisition, or cyber insurance renewal

Our Security Architecture Review Process

We combine documentation review, technical discovery, and conversations with your engineering and IT teams to build an accurate picture of how your environment is actually structured, not just how it was designed to look on a diagram.

We review existing network diagrams, cloud configurations, IAM policies, and any prior assessments to understand your current architecture

Our team validates the documentation against the live environment, since architecture diagrams often do not match reality after years of changes

We map likely attack paths through your architecture based on real-world tactics from MITRE ATT&CK and our own penetration testing experience

We identify where the current design falls short of security best practices and where it creates unnecessary risk

We deliver a prioritized set of architectural recommendations your team can implement in phases, with the highest-impact changes first

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What Our Architecture Review Covers

Network Architecture Review

Assessment of segmentation, firewall rules, and trust boundaries across your on-premise and hybrid environments

Cloud Architecture Review

Review of your AWS, Azure, or Google Cloud setup against the shared responsibility model and cloud security benchmarks

Identity Architecture Review

Assessment of how authentication, authorization, and privileged access are structured across your environment

Application Architecture Review

Review of how applications, APIs, and data stores interact, and where security controls sit in that flow

Remediation Roadmap

A phased plan that helps you prioritize architectural changes based on risk and business impact

Why Pluto Security for Security Architecture Review

Architecture Reviewed by People Who Actually Attack Systems

Most architecture reviews are done by people who design systems, which means they tend to review against best practice checklists. Our reviews are led by the same certified professionals who run our penetration testing engagements, so we bring an attacker's perspective to the design conversation. We are not just asking whether your architecture follows a framework, we are asking how an attacker would move through it if one control failed. That perspective, combined with credentials including OSCP, CISSP, and GIAC, means the recommendations we give you are grounded in how breaches actually happen, not just how documentation is supposed to look.

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Frequently Asked Questions

Get answers to common questions about our cybersecurity services and how we can protect your business.

1.What does a security architecture review actually involve?

We examine how your network, applications, cloud environment, and identity systems are designed to work together, looking for structural weaknesses like flat networks, missing segmentation, or overly trusted service accounts that a point in time penetration test would not necessarily surface.

2.How is this different from a penetration test?

A penetration test tries to exploit what exists today. An architecture review looks at the design itself, asking whether the way systems are built in leaves you exposed even before anyone tries to attack it. It is a more strategic, forward looking exercise than a hands-on test.

3.When in a project should we get an architecture review, before or after building?

Ideally before major systems go live, since redesigning a flawed architecture after the fact is far more expensive than building it right the first time. That said, we regularly review existing production environments too, especially before a major expansion or cloud migration.

4.Who typically requests a security architecture review?

Often CISOs and IT leadership planning a significant infrastructure change, like a cloud migration, a merger integration, or a new product launch that introduces new data flows. It is also common ahead of enterprise sales cycles where a large customer wants assurance about how your systems are designed.