Which DevOps certification pays more in 2026 -- AZ-400 or AWS DevOps Engineer Professional?
Compensation data across 2024-2025 shows AWS DevOps Engineer Professional holders earning a slight base-salary premium over AZ-400 Microsoft DevOps Engineer Expert holders in the United States, with the gap narrowing in Europe and reversing in some Microsoft-heavy enterprise markets. Both certifications anchor senior DevOps roles paying well above the engineering median. The smarter framing is which ecosystem the candidate's employer or target employer uses -- the certification matched to the stack returns more than the slightly higher-paid alternative on the wrong stack. Both are valid 90 to 120-day investments for engineers with two-plus years of CI/CD experience.
The Microsoft Certified DevOps Engineer Expert (AZ-400) and the AWS DevOps Engineer Professional are the two most widely recognized cloud DevOps credentials. Both are senior-level certifications, both require strong CI/CD foundations, and both carry meaningful career weight. The choice between them depends less on raw salary data than on the candidate's target ecosystem, current responsibilities, and the geography of the hiring market.
This guide compares the exams on content, difficulty, career outcomes, and 2026 compensation -- with the framing that helps candidates pick the credential that returns the most for their specific situation.
What Each Certification Signals
AZ-400 -- Microsoft Certified: DevOps Engineer Expert. Validates the ability to design and implement DevOps practices on Azure, including source control, CI/CD with Azure DevOps and GitHub Actions, infrastructure as code with Bicep and ARM, monitoring with Azure Monitor, and security baked into the SDLC.
AWS DevOps Engineer Professional -- AWS's senior DevOps credential. Validates CI/CD with CodePipeline and third-party tools, infrastructure as code with CloudFormation and CDK, configuration management, monitoring with CloudWatch and X-Ray, incident response, and operational excellence.
Both exams target engineers with multi-year experience in CI/CD, infrastructure as code, and production operations. Neither is appropriate as a first cloud certification.
"The DevOps certifications are the certifications that hiring managers actually trust. Most cloud certifications get gamed; the DevOps ones bite." -- Adam Jacob, founder of Chef and System Initiative
Prerequisites and Real-World Experience
| Aspect | AZ-400 | AWS DevOps Pro |
|---|---|---|
| Formal prerequisite | AZ-104 or AZ-204 | None (recommended Associate-level prior) |
| Recommended experience | 2+ years CI/CD on Azure | 2+ years CI/CD on AWS |
| Tooling depth | Azure DevOps + GitHub Actions + Bicep + ARM | CodePipeline + CodeBuild + CloudFormation + CDK |
| Typical study time | 100-150 hours | 150-200 hours |
| Exam format | 40-60 questions, case studies | 75 questions, no case studies (multiple choice and multiple response) |
AWS DevOps Pro has a longer exam and is widely considered marginally harder by candidates who have taken both. The AWS exam covers more breadth across managed services; the AZ-400 exam goes deeper on specific Microsoft tools and patterns.
Domain Comparison
AZ-400 Domains (2026)
Configure processes and communications
Design and implement source control
Design and implement build and release pipelines
Develop a security and compliance plan
Implement an instrumentation strategy
The exam emphasizes Azure DevOps services and GitHub Actions roughly equally in 2026, reflecting Microsoft's "GitHub-first" direction announced after the GitHub acquisition.
AWS DevOps Pro Domains (2026)
SDLC automation (22%)
Configuration management and infrastructure as code (17%)
Resilient cloud solutions (15%)
Monitoring and logging (15%)
Incident and event response (14%)
Security and compliance (17%)
The AWS exam allocates more explicit weight to incident response and resilience, areas that AZ-400 covers but in less concentrated form.
Tooling Differences That Matter
The two exams reflect deeply different DevOps tool stacks.
| Capability | Azure (AZ-400) | AWS (DevOps Pro) |
|---|---|---|
| CI/CD | Azure Pipelines, GitHub Actions | CodePipeline, CodeBuild |
| Source control | Azure Repos, GitHub | CodeCommit (deprecating in 2026), GitHub |
| IaC | Bicep, ARM templates, Terraform | CloudFormation, CDK, Terraform |
| Configuration management | Azure Automation, DSC | Systems Manager, OpsWorks |
| Container build/deploy | ACR, AKS | ECR, ECS, EKS |
| Monitoring | Azure Monitor, Application Insights | CloudWatch, X-Ray |
| Secrets | Key Vault | Secrets Manager, Parameter Store |
AWS recently announced the deprecation of CodeCommit, shifting AWS-native DevOps further toward GitHub or third-party Git hosting. The 2026 AWS DevOps Pro reflects this transition; candidates should verify current scope before booking.
What Each Exam Tests at Depth
Where AZ-400 Goes Deeper
GitHub Advanced Security -- secret scanning, code scanning with CodeQL, dependency review
GitHub Actions as the modern Microsoft-recommended CI/CD path
Azure DevOps Server for hybrid deployments
Bicep modules and the Azure Verified Modules ecosystem
Microsoft Defender for DevOps for security posture across pipelines
Where AWS DevOps Pro Goes Deeper
Resilience and DR patterns including multi-region failover automation
Operational excellence as a Well-Architected Framework pillar
Systems Manager as a configuration management hub
Service Catalog and approval workflows
AWS Config and compliance automation
A candidate fluent in one stack typically picks up the other in 4-6 weeks of focused study, but the exam-specific depth in each ecosystem is meaningful enough that direct cross-prep does not work.
2026 Compensation Data
Multiple sources report 2024-2025 compensation for both credentials. The numbers vary by source, geography, role, and experience.
| Region | AZ-400 Median Total Comp | AWS DevOps Pro Median Total Comp |
|---|---|---|
| United States | High six figures | High six figures, slight premium |
| United Kingdom | Mid six figures GBP-converted | Mid six figures, marginal premium |
| Germany | Mid five-figures EUR-converted | Mid five figures, near parity |
| India | High six figures INR-converted | Slight premium |
| Australia | High six figures AUD-converted | Near parity |
Sources include the Skillsoft IT Skills and Salary Report 2025, Robert Half Technology Salary Guide, and Stack Overflow Developer Survey 2024. The pattern: AWS DevOps Pro carries a slight premium in the US and India, near-parity in most European markets, and in some Microsoft-heavy enterprise markets the AZ-400 reverses the gap.
The Heineken global engineering team, in publicly cited Microsoft case studies, hires senior DevOps engineers with AZ-400 at a comparable band to their AWS-side hires. ASOS, the UK retailer, similarly hires across both stacks at consistent bands tied to role rather than credential.
Career Paths Each Credential Unlocks
AZ-400 Career Paths
Senior DevOps engineer in Microsoft-stack organizations
Platform engineer building internal developer platforms on Azure
Cloud engineering lead with hands-on responsibility for pipelines and infrastructure
Site reliability engineer in Microsoft-heavy environments
Pre-sales solutions engineer focused on DevOps modernization
AWS DevOps Pro Career Paths
Senior DevOps engineer in AWS-stack organizations
Platform engineer building developer platforms on AWS
SRE in cloud-native organizations using AWS
DevOps consultant at AWS Premier Tier Partners
Solutions architect with DevOps emphasis for AWS-heavy enterprises
The career outcomes converge at the senior level. A senior platform engineer with deep AWS experience and a senior platform engineer with deep Azure experience compete for similar roles -- the credential matches the stack the company runs, not the role.
"Hire for the cloud the company runs, not the cloud the candidate prefers. The credential is the proxy, not the goal." -- Charity Majors, CEO of Honeycomb
Difficulty Comparison
Both exams are among the harder cloud certifications. Candidate community reports consistently rank them as follows.
AWS DevOps Pro -- considered slightly harder by candidates who have taken both, primarily due to length (75 questions, no case studies) and breadth across managed services
AZ-400 -- considered marginally easier per question but with case studies that reward careful reading
Both exams demand hands-on experience. The candidates who fail either exam most often share a single trait -- they studied without building, breaking, and operating real pipelines.
Study Resource Recommendations
For AZ-400:
Microsoft Press AZ-400 Exam Ref by Steve Hosking and Tim Mitchell
Microsoft Learn DevOps Engineer Expert learning path
John Savill AZ-400 Study Cram on YouTube
Tutorials Dojo practice exam set
One-month hands-on building Azure DevOps and GitHub Actions pipelines
For AWS DevOps Pro:
AWS Certified DevOps Engineer Professional Study Guide by Sybex
Stephane Maarek DevOps Pro course on Udemy
Tutorials Dojo practice exam set
AWS Skill Builder labs
One-month hands-on building CodePipeline and CDK deployments
The Microsoft Cloud Adoption Framework and the AWS Well-Architected Framework are mandatory companion reading for the respective exams.
How to Choose
The decision usually compresses to four questions.
What does my employer or target employer run? -- match the credential to the stack
Where am I geographically? -- US-heavy AWS markets favor AWS; Microsoft-heavy government, education, and enterprise markets favor Azure
What do I enjoy more? -- candidates who enjoy the studying finish more of it
What is my current strength? -- if I am already 70% of the way to one, finish that one first
The "both" answer is also valid for senior consultants, multi-cloud platform engineers, and pre-sales roles. Most candidates who eventually hold both took them across 18-24 months.
Real-World Patterns
The mid-career consultant: a senior consultant at a global integrator typically holds both credentials within three years of joining. The first one matches the candidate's first major engagement; the second is added when an engagement on the other cloud arrives.
The platform engineer: a platform engineering lead at a single-cloud company holds the credential matching the cloud and rarely pursues the other. The investment does not pay back if the second stack is not in production.
The SRE-track engineer: a candidate moving from operations into SRE on a Microsoft stack typically takes AZ-400 for the credential, then layers vendor-neutral certifications like the Linux Foundation SRE-related credentials and a CKA or CKAD. The same pattern reverses for AWS-stack SRE candidates.
See also: /certifications/azure/az-400-azure-devops-engineer-expert-dual-path-study-approach, /certifications/aws/aws-devops-engineer-professional-study-plan, /certifications/azure/azure-vs-aws-certification-comparison-which-track-right-for-you.
Hiring Manager Perspective
Three patterns emerge consistently when hiring managers evaluate DevOps candidates with these credentials.
Credentials open the resume but do not close the role: a senior DevOps role interview tests architecture decisions, on-call experience, and team leadership signals that the credential cannot validate. Candidates who treat the credential as the goal underprepare for the interview.
Demonstrable artifacts win: candidates who pair the credential with a public GitHub repository showing real pipeline code, IaC modules, or operational runbooks consistently outperform candidates with credentials alone. The repository is the proof; the credential is the proxy.
Stack alignment matters more than version recency: hiring managers prefer current Azure-stack candidates with AZ-400 from a year ago over Azure-stack candidates with the latest AWS DevOps Pro. The relevance gap dominates the recency gap.
The HashiCorp State of Cloud Strategy survey reports that DevOps and platform engineering remain the hardest cloud roles to fill, regardless of which credential the candidate holds. The shortage means well-prepared candidates with either credential continue to command premiums in 2026.
What Changes Across Recertification Cycles
Microsoft requires AZ-400 holders to renew annually through a free online assessment delivered through Microsoft Learn. AWS recertifies every three years through retake or credit from a higher-level exam. The Microsoft cadence forces ongoing engagement with the platform; the AWS cadence allows holders to coast for longer.
The annual Microsoft renewal benefits candidates working actively on Azure and adds maintenance friction for candidates who have rotated to other platforms. Candidates planning to leave the Azure ecosystem within a year often skip recertification and let the credential lapse. AWS's three-year window is more forgiving but means the credential can be more out of date by the end of the cycle.
The Microsoft renewal is also where the platform tests recently introduced features. Candidates who renewed in 2025 reported questions on GitHub Copilot for DevOps, Microsoft Defender for DevOps, and the Azure Verified Modules ecosystem -- topics that did not exist on the original 2022 form. AWS handles this by retiring and replacing the entire exam version every two to three years rather than testing additions inside renewals.
Microsoft Press author Steve Hosking has noted that "the renewal model is the most underrated benefit of the Microsoft certification track because it forces credentialed engineers to stay current with platform changes that would otherwise atrophy."
A Closer Look at Key Topical Differences
Two domains diverge enough between the two exams to warrant explicit treatment.
Source Control and Git Strategy
AZ-400 dedicates meaningful exam coverage to Git branching strategies (GitHub Flow, GitFlow, trunk-based development), code review patterns through pull requests, and the GitHub Advanced Security feature set including secret scanning and CodeQL static analysis. The exam expects candidates to recommend a strategy per scenario -- trunk-based for high-velocity teams, GitFlow for release-managed enterprises, GitHub Flow for default web-style projects.
AWS DevOps Pro covers Git strategy more generically. With CodeCommit deprecating, the AWS exam expects candidates to integrate third-party Git hosting with CodePipeline through GitHub or Bitbucket connectors. The depth on branching strategy is shallower than AZ-400.
Infrastructure as Code
Both exams test infrastructure as code, but the tools differ.
AZ-400 tests Bicep, ARM templates, and Terraform with Azure providers. Bicep is the modern Microsoft-recommended path; ARM appears as legacy maintenance scenarios.
AWS DevOps Pro tests CloudFormation, AWS CDK, and Terraform with AWS providers. CDK has gained meaningful exam weight in 2026 as Amazon promotes it as the developer-friendly alternative to raw CloudFormation YAML.
The AZ-400 Bicep modules scenarios mirror the AWS CDK constructs scenarios -- both ask candidates to recognize when reusable composition is appropriate and when it adds unnecessary complexity. Microsoft Press author Tim Mitchell has noted that "the modular IaC questions on AZ-400 and AWS DevOps Pro converge on the same architectural lesson, but with different tooling vocabulary." Candidates who internalize the lesson on one stack typically transfer it to the other in a few weeks.
"Infrastructure as code is the single most leveraged skill on either DevOps exam. The candidate who can read, write, and refactor templates ships faster and passes more reliably." -- Adam Jacob, founder of Chef
What the Exams Will Not Teach You
Both certifications validate capability but neither replaces production experience in three areas that hiring managers ask about most.
Incident response under pressure -- both exams test patterns; neither replicates the experience of a production incident at 3 AM
Cross-team coordination -- DevOps is partly an organizational practice. The exams cover communication channels but cannot teach the negotiation skills senior roles require
Cost optimization at scale -- the exams cover cost concepts; reducing a real cloud bill by twenty percent across hundreds of services takes years
Senior DevOps roles increasingly screen for these areas in interviews regardless of credentials. Candidates should treat the certification as evidence of foundational capability, not as a substitute for production track record.
References
- Microsoft Learn. "DevOps Engineer Expert certification." Microsoft Corporation, 2025.
- AWS Training and Certification. "AWS Certified DevOps Engineer - Professional." Amazon Web Services, 2025.
- Skillsoft. IT Skills and Salary Report 2025. Skillsoft, 2025.
- Robert Half. Technology Salary Guide 2025. Robert Half International, 2025.
- Hosking, Steve; Mitchell, Tim. Exam Ref AZ-400 Designing and Implementing Microsoft DevOps Solutions. Microsoft Press, 2024.
- Stack Overflow. Developer Survey 2024. Stack Overflow, 2024.
- Savill, John. "AZ-400 Study Cram." YouTube, John Savill's Technical Training, 2024.