x_ops standard
2026 01 / 09

The x_ops standard

The x_ops standard

The competency matrix is open: what each level means in each domain is visible to candidates and employers alike. The level covered by certification is marked in accent.

domain
L1
L2
L3
L4
Linux & Networking
Cloud / AWS
Containers & Kubernetes
Infrastructure as Code
CI/CD
Observability
Security

The level covered by certification is marked in accent. Every certificate is verifiable by ID.

Linux & Networking

L1Foundationunderstands the domain's core concepts and completes basic tasks under supervision
L2Working proficiencyhandles the domain's routine engineering tasks independently
L3Autonomous expertisedesigns solutions, debugs complex failures and owns the outcome
L4Architectural depthsets standards, makes architectural decisions and leads others

Cloud / AWS

L1Foundationunderstands the domain's core concepts and completes basic tasks under supervision
L2Working proficiencyhandles the domain's routine engineering tasks independently
L3Autonomous expertisedesigns solutions, debugs complex failures and owns the outcome
L4Architectural depthsets standards, makes architectural decisions and leads others

Containers & Kubernetes

L1Foundationunderstands the domain's core concepts and completes basic tasks under supervision
L2Working proficiencyhandles the domain's routine engineering tasks independently
L3Autonomous expertisedesigns solutions, debugs complex failures and owns the outcome
L4Architectural depthsets standards, makes architectural decisions and leads others

Infrastructure as Code

L1Foundationunderstands the domain's core concepts and completes basic tasks under supervision
L2Working proficiencyhandles the domain's routine engineering tasks independently
L3Autonomous expertisedesigns solutions, debugs complex failures and owns the outcome
L4Architectural depthsets standards, makes architectural decisions and leads others

CI/CD

L1Foundationunderstands the domain's core concepts and completes basic tasks under supervision
L2Working proficiencyhandles the domain's routine engineering tasks independently
L3Autonomous expertisedesigns solutions, debugs complex failures and owns the outcome
L4Architectural depthsets standards, makes architectural decisions and leads others

Observability

L1Foundationunderstands the domain's core concepts and completes basic tasks under supervision
L2Working proficiencyhandles the domain's routine engineering tasks independently
L3Autonomous expertisedesigns solutions, debugs complex failures and owns the outcome
L4Architectural depthsets standards, makes architectural decisions and leads others

Security

L1Foundationunderstands the domain's core concepts and completes basic tasks under supervision
L2Working proficiencyhandles the domain's routine engineering tasks independently
L3Autonomous expertisedesigns solutions, debugs complex failures and owns the outcome
L4Architectural depthsets standards, makes architectural decisions and leads others

Certification criteria

selection: application, technical interview, baseline assessment
work on engineering problems under a senior engineer
defence of a substantial capstone in front of practising engineers
the certificate is tied to an ID and publicly verifiable

Capstone requirements

the work stays public: architecture, code and decisions are open
level is visible before the interview — from the repository, not from words
a defence in front of practitioners, not a multiple-choice test