Azure or AWS for a DevOps career? We weigh role demand, pay data, tooling ecosystems and the AZ-400 vs DevOps Pro cert tracks to help you commit.
A DevOps engineer picking between Azure and AWS is not really picking a technology — the discipline is the same on both. You are picking an employer pool. AWS held 29% of the cloud infrastructure market to Microsoft's 20% in Q3 2025 (Synergy Research Group), which means more AWS-shaped job adverts overall; but Microsoft's share has been rising while AWS drifts down from roughly 32% in 2021, and Azure dominates a specific, lucrative segment: large enterprises already standardised on Microsoft tooling, GitHub and Entra identity.
Short answer: neither platform is a career mistake. Go AWS for the broadest market and the startup-to-scaleup world; go Azure if your region or target employers skew enterprise, .NET or GitHub-centric. And whichever you choose, keep a deliberate share of your skills platform-neutral — Kubernetes, Terraform, CI/CD design — because those travel between clouds when your employer, or the market, changes.
This article judges the two platforms strictly on DevOps grounds: role demand, pay, tooling and the certification tracks. For the exam-level detail of DOP-C02 versus AZ-400 — formats, prerequisites, renewal maths — see our dedicated AWS DevOps vs Azure DevOps certification comparison; for the generalist AWS-versus-Azure-versus-GCP career question beyond DevOps, the three-way provider comparison owns that ground.
Not in any way you can prove. US salary aggregators report DevOps engineer averages of roughly $145,000 (Glassdoor, typical range about $117k–$182k), $134,000 (Indeed), $123,000 (ZipRecruiter) and $134,000 (Built In), all accessed in 2026 — and none of them splits the role by cloud platform. No verified source shows an Azure-vs-AWS pay premium for DevOps work, so treat anyone quoting one with suspicion. Pay varies far more by location, seniority and employer type than by cloud logo, so the platform decision is about which jobs you can reach, not how much they pay.
What the demand data does support:
On AWS, DevOps work means automating AWS's own service estate at depth — the AWS Certified DevOps Engineer – Professional certification frames its holder as someone who provisions, operates and manages AWS environments through automation and scripting. The ecosystem rewards deep fluency in AWS-native building blocks, and its professional-tier exam tests exactly that.
On Azure, the striking feature is how much of the DevOps surface is GitHub. Microsoft's AZ-400 blueprint spans source-control strategy, build and release pipelines, security and compliance, and instrumentation across both GitHub and Azure DevOps — and GitHub's own certifications (Foundations GH-900, Actions GH-200, delivered via Pearson VUE with Microsoft Learn since July 2025) slot into the same profile. If you already live in GitHub Actions, you are further along the Azure DevOps path than you may think.
Then there is the layer both platforms share. Kubernetes and Terraform sit underneath a large fraction of modern pipelines on either cloud, and their credentials are platform-portable: the Certified Kubernetes Administrator is a $445, two-hour, fully hands-on exam (valid two years, one free retake included), and HashiCorp's Terraform Associate 004 is a one-hour exam at $70.50. A DevOps engineer whose CV pairs one cloud certification with CKA or Terraform Associate has hedged the platform bet better than one holding two cloud badges.
| Factor | AWS track (DOP-C02) | Azure track (AZ-104 → AZ-400) |
|---|---|---|
| Credential | AWS Certified DevOps Engineer – Professional | Microsoft Certified: DevOps Engineer Expert |
| Entry requirement | None — one exam | Must hold Azure Administrator Associate (AZ-104) |
| Exam(s) | 75 questions, 180 minutes, $300 USD | AZ-400, priced by country; no published question count |
| Passing score | 750 scaled | 700 scaled (1–1,000) |
| Validity / renewal | 3 years; renew by retake (50% voucher for active holders) | 1 year; renewed free via online open-book assessment |
| Ecosystem signal | Deep AWS operations seniority | Azure + GitHub delivery across two credentials |
The career-relevant reading of that table: the AWS track is a single hard summit that also renews AWS Developer and CloudOps Associate certs beneath it; the Azure track is a staircase that leaves you holding two credentials and costs almost nothing to maintain, since Microsoft role-based certifications renew annually through a free, unproctored online assessment. Everything deeper — exam style, retakes, cost-over-time arithmetic — lives in the DOP-C02 vs AZ-400 head-to-head. (Google's Professional Cloud DevOps Engineer, $200 and valid two years, is the third track for anyone whose market includes GCP shops — see the Google exams hub for its exam page.)
A worked example: an engineer in a mid-sized UK city finds fourteen of twenty local DevOps adverts naming Azure, works at a Microsoft-shop insurer, and hosts everything in GitHub. Every signal points one way — AZ-104 then AZ-400 — regardless of AWS's larger global share. Reverse the advert count and employer stack, and the same framework points to DOP-C02. That is the point: the framework decides, not the brand.
The fear behind this decision is usually irreversibility, so it is worth pricing the switch honestly. An Azure-track DevOps engineer moving to an AWS shop does not restart from zero: pipeline design, branching strategy, infrastructure-as-code discipline, monitoring and incident practice all carry over untouched, and if the engineer's IaC is Terraform and workloads run on Kubernetes, the majority of daily work barely changes. What does not carry over is the platform-specific layer — service names, IAM models, native tooling — plus the credential itself, since neither provider recognises the other's certifications.
The certification economics of switching are also asymmetric. Entering the Azure track from AWS means passing two exams (AZ-104, then AZ-400) because of Microsoft's hard prerequisite; entering the AWS track from Azure means one professional-level exam at $300, with no gate but a famously demanding three-hour format. In both directions, the pragmatic sequence is the same one that worked the first time: get hands-on on the new platform for a few months before booking anything, because both providers' senior exams test operational judgement that reading cannot fake.
Three habits keep the switching cost low from the start:
Pick the platform your evidence supports, then sequence deliberately: get hands-on first, certify second, and add one portable credential within the following year. When you reach the exam stage, benchmark before you book — ExamPractice offers free sample questions and subscriber practice-test simulations for both the DOP-C02 exam and AZ-400, and a timed run scored by domain will tell you whether you are ready or which areas need another pass. Above all, remember the reassuring asymmetry in this decision: DevOps skills transfer. Pipelines, infrastructure as code, observability and incident discipline are the career; Azure and AWS are the current venue. Engineers switch venues successfully all the time — the ones who struggle are those who learned a console instead of the discipline.
Exam facts in this guide were checked against official certification-provider pages on . Fees, exam codes and policies change — confirm on the provider’s own site before you book.
Put it into practice
Reading about an exam only takes you so far. Work through practice questions for your certification and find the gaps before exam day does.
·10 min read
Certification or degree? Compare cost, time, employability and career ceiling honestly, with a decision framework for students and career changers.
Continue reading·10 min read
Network+ or CCNA? Compare difficulty, depth, cost, renewal and employer recognition, then pick the networking certification that fits your career plan.
Continue reading·9 min read
CCNA or CCNP? Since 2020 there is no prerequisite, so the choice is yours. Compare cost, difficulty, salary data and who should skip straight to CCNP.
Continue reading
