AWS
Why I recommend it as the default cloud conversation for network and security operators
I’ve worked across AWS, Azure, and GCP at multi-cloud working-knowledge depth, not as a pure-AWS specialist, but enough across real deployments to know where the platform earns its keep and where it punishes shortcuts. This is the case I make to clients evaluating their first serious cloud commitment for network and security workloads, and the cost-shape surprises no one in marketing prints.
Why AWS works
Four reasons hold up across deployments.
Networking primitives that compose
VPC, Transit Gateway, PrivateLink, and Direct Connect. Once you internalize the four, almost any topology you'd build on-prem has a managed equivalent: hub-and-spoke, multi-account isolation, hybrid bridging, service-level micro-segmentation.
The first time a small mesh of accounts converges onto a single Transit Gateway with shared services in one VPC, the operational simplification is unmistakable. The peering matrix you used to draw on a whiteboard collapses into a single attachment per account.
Security service portfolio with audit weight
GuardDuty for threat detection on VPC flow logs, DNS, and CloudTrail. Security Hub for CSPM-lite aggregation. IAM Identity Center for SSO with Entra and Okta federation. Macie for S3 data classification. Each carries audit weight; together they replace several third-party tools.
Handing an auditor GuardDuty findings plus Security Hub controls plus CloudTrail logs covers most of an annual SOC 2 control set without a third-party SIEM. The platform is doing audit work you used to pay separately for.
Identity that integrates with whatever you already have
IAM Identity Center federates cleanly with Entra ID, Okta, and Google Workspace. No need to reinvent your IDP to run AWS, and no need to maintain a parallel cloud-only user directory that drifts from the source of truth.
The painful "we own AWS identity AND on-prem identity AND third-party SaaS identity" problem dissolves once Identity Center is the broker. One join in HR, one offboard, four planes affected.
Multi-region credibility for LATAM
São Paulo (sa-east-1) is the regional anchor for most LATAM workloads. Bogotá and Santiago Local Zones extend low-latency reach without forcing a full second region commitment.
Latency from a Caracas office to sa-east-1 typically lands around 130–160ms: not great, but workable for non-realtime workloads, and far better than the 210ms+ round-trip to us-east-1. The regional anchor matters more than the marketing map suggests.
Where it fits best
Not every shop. The fit is sharpest when one of these describes you:
Teams with at least baseline network and security ops maturity. Someone who knows what a route table is and what a least-privilege policy looks like. AWS rewards that mental model and punishes the "we'll just spin up whatever" approach.
Per-team, per-environment, per-data-class isolation. Organizations plus Control Tower is the way; account vending and SCP guardrails belong in the foundation, not as a year-two refactor.
Direct Connect for predictable bandwidth and lower egress, Site-to-Site VPN for resilient backup paths or smaller branches. The bridge to on-prem stops being a science project once Transit Gateway terminates both.
SOC 2, ISO 27001, and PCI prep lifts dramatically when AWS-managed services carry a real chunk of the controls. The auditor has seen the AWS evidence packages before.
If your stack is already Microsoft 365 + Entra ID and Azure feels like the next door, the Microsoft evaluation may be the more honest first conversation.
The honest tradeoffs
Marketing won’t print these. I have, in production. Tap to expand.
Cost shapeCompute is predictable; data movement is the surprise
NAT Gateway charges per GB processed, cross-AZ traffic is billed in both directions, CloudWatch Logs ingest is priced per GB, and outbound egress to the internet has its own meter. The first month's bill almost always exposes a misunderstood line, usually NAT or CloudWatch. Run Cost Explorer in the first week, set Budgets alerts before the first workload lands, and treat egress as a design constraint, not a footnote.
IAM complexityIAM policies are powerful and unforgiving
Wildcards, resource ARNs, conditions, SCPs at the Organization level, permission boundaries, session policies. Getting least-privilege right requires intentional design. The recovery path from an over-permissive policy is harder than the recovery from a too-restrictive one, because the blast radius of the first only shows up in an incident review. Design the policy model before you start clicking; review it again after the first quarter.
Service sprawl200+ services, and knowing which one fits is its own skill
Three queueing services, four ways to run containers, several adjacent data stores. The catalog rewards depth, not breadth: pick the few services that match your actual problem and resist the urge to tour the rest. The right answer is usually fewer services chosen deliberately, with a written rationale for why each one is in the stack. Otherwise the architecture diagram drifts into a feature tour and nobody can explain why.
Vendor lock-inManaged services beyond compute and storage shrink portability fast
Once you adopt DynamoDB, EventBridge, Step Functions, Cognito, or the deeper analytics stack, portability narrows quickly. Not unique to AWS (the same calculus applies to Azure and GCP) but worth entering eyes-open. The honest framing is that you're trading portability for operational depth, and that trade is fine as long as the team makes it deliberately and not by accident through whatever the docs suggested that week.
AWS rewards intentional architecture. The same depth that makes it powerful is what punishes the "we'll just spin up whatever" approach.
Is it right for your company?
Four dimensions to check before you commit:
- Size: 50–10,000+ employees with network and security ops appetite. Pure-startup serverless plays are a different conversation; they want different defaults and lean harder on managed PaaS than this evaluation assumes.
- IT maturity: At least one engineer who’s read the Well-Architected Framework and is willing to design before clicking. The platform rewards teams that draw the architecture on paper first, and absorbs the cost of teams that don’t, just more slowly and more expensively.
- Existing stack: On-prem moving to cloud, OR already cloud-native and consolidating, OR multi-cloud rationalizing. If you’re deeply Microsoft-aligned, run the Microsoft / Azure evaluation in parallel before committing.
- Geography: Global. LATAM has sa-east-1 plus Bogotá and Santiago Local Zones; English-language support is strong, and Spanish-language enterprise support is available through partners with local hands. EU has the strongest data-residency story; APAC is mature across most countries.
If three of the four match, AWS is on the shortlist. If all four match, it’s probably the right answer.
Who implements it
Internally, the lead implementer should be a cloud architect or senior network engineer with real AWS exposure. SAA-C03 (Solutions Architect Associate) is the practical baseline for the team; SAP-C02 (Solutions Architect Professional) for the lead on multi-account or Transit Gateway work. The decisions made in week one (account structure, identity broker, network topology, baseline guardrails) are expensive to refactor once production workloads depend on them, and the cert depth maps directly to how confidently those decisions get made.
External help is worth it for the first landing-zone build. An AWS Partner who has shipped Control Tower deployments, account vending, and the baseline SCP guardrails five times will save you the discovery cost on the parts that look simple in the docs and aren’t in practice. Independent consultants (myself included) play a role too, especially on the network and identity layers where the deployment shape is more contained and the architecture decisions benefit from a second pair of eyes.
If you’re standing up your first AWS landing zone or migrating workloads from on-prem, let’s talk. Start with a 30-minute scoping call; if it’s a fit, we’ll spec the engagement from there.
First steps
- Read the Microsoft 365 + Entra ID + Intune evaluation first if you're an Office shop. The cleanest cloud path for Microsoft-aligned organizations may be Azure rather than AWS; the identity broker is already in place and the friction is lower. Worst case you confirm AWS is the answer; best case you save a year of integration work.
- Pick the entry workload and start small. My recommended sequence:
- VPC + Transit Gateway. Networking baseline before anything else. Topology decisions are expensive to undo.
- IAM Identity Center + SSO federation. Identity baseline before workloads land. Federate to your existing IDP, don't build a parallel one.
- GuardDuty + Security Hub + CloudTrail. Visibility baseline before scale. You want logs the day the first workload runs, not the day after the first incident.
- Cost Explorer + Budgets. Financial baseline before the first big bill. Alerts at 50%, 80%, and 100% of monthly expectation are not optional.
- Engage an AWS Partner for the landing-zone deployment. Control Tower, Organizations, and SCPs done right on day one save migrations later. The partner margin is small next to the cost of refactoring an account structure after production workloads have moved in.
Beyond first steps: I take on AWS network and security work for SMB and mid-market clients in LATAM and remote globally. Talk to me about your cloud roadmap. I’ll tell you in 30 minutes whether it’s an AWS job, an Azure job, or a “fix what you already have” job.