CloudLinux
Web Security & DDoS Protection · Vulnerability Management

CloudLinux tech stack

CloudLinux builds mostly with Python, PHP, Go, JavaScript. Its stack also includes Linux, GitLab CI, ClickHouse, Redis. Linux is named in 36 of the 36 job postings CloudLinux published in the last 12 months (100%). Counted by Alion from the job postings of CloudLinux, updated Nov 12, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 12, 2026
Technologies in use
154
Postings analysed
36
Open now
13
Modernity
77 /100
New in 6 months
8

What programming languages does CloudLinux use?

Python is named in 81% of job postings at CloudLinux, followed by PHP (28%), Go (22%), JavaScript (22%).

Python 29 81% required in 86% · 9 open now · since Feb 2026
PHP 10 28% required in 60% · 4 open now · since Aug 2026
Go 8 22% required in 88% · 2 open now · since Apr 2026
JavaScript 8 22% required in 38% · 4 open now · since Aug 2026
Rust 7 19% required in 100% · 4 open now · since Aug 2026
SQL 7 19% required in 86% · 4 open now · since Apr 2026
TypeScript 5 14% required in 60% · 1 open now · since Aug 2026
Bash 4 11% required in 50% · since May 2026
Show all (14)
Node JS4
Java2
C++1
Lua1
Sass1
Assembly1

What frameworks and libraries does CloudLinux use?

Django is named in 14% of job postings at CloudLinux, followed by Angular (11%), Flask (8%), Dagster (6%).

Django 5 14% required in 60% · since Jul 2026
Angular 4 11% required in 100% · since Aug 2026
Flask 3 8% required in 100% · since Aug 2026
Dagster 2 6% required in 100% · since Aug 2026
PyTorch 2 6% required in 100% · 2 open now · since Oct 2026
Pytest 2 6% required in 100% · since Feb 2026
Asyncio 1 3% required in 100% · since Jul 2026
Playwright 1 3% required in 100% · since Feb 2026
Show all (12)
RxJS1
Celery1
Django REST Framework1
OpenTelemetry1

What databases does CloudLinux use?

ClickHouse is named in 36% of job postings at CloudLinux, followed by Redis (19%), PostgreSQL (11%), ElasticSearch (3%).

ClickHouse 13 36% required in 69% · 4 open now · since Feb 2026
Redis 7 19% required in 71% · 2 open now · since Apr 2026
PostgreSQL 4 11% required in 75% · 2 open now · since Apr 2026
ElasticSearch 1 3% required in 100% · since Sep 2026
SQLite 1 3% optional · since Oct 2026

What cloud and platforms does CloudLinux use?

Linux is named in 100% of job postings at CloudLinux, followed by GitLab CI (36%), Grafana (33%), GitLab (31%).

Linux 36 100% required in 97% · 13 open now · since Feb 2026
GitLab CI 13 36% required in 54% · 3 open now · since Feb 2026
Grafana 12 33% required in 83% · 4 open now · since Apr 2026
GitLab 11 31% required in 73% · 2 open now · since Feb 2026
Kubernetes 9 25% required in 78% · 2 open now · since Apr 2026
Amazon S3 6 17% required in 50% · 1 open now · since Feb 2026
AWS 6 17% required in 17% · 2 open now · since Apr 2026
Apache Kafka 5 14% required in 40% · 1 open now · since Apr 2026
Show all (37)
CentOS Stream4
Debian4
Sentry4
Ubuntu3
RabbitMQ3
Cloudflare2
GitHub2
Prefect2
Hetzner2
Azure2
GCP2
LDAP2
Airflow1
Aqua Security1
Datadog1
Dynatrace1
Hugging Face1
Kibana1
MLFlow1
Mend1
New Relic1
Opsgenie1
PagerDuty1
Snyk1
Sonatype Nexus IQ1
Veracode1
Weights & Biases1
vLLM1
VMWare1

What developer tools does CloudLinux use?

Ansible is named in 39% of job postings at CloudLinux, followed by Jenkins (33%), Git (25%), Terraform (22%).

Ansible 14 39% required in 64% · 3 open now · since Apr 2026
Jenkins 12 33% required in 42% · 3 open now · since Feb 2026
Git 9 25% required in 78% · since May 2026
Terraform 8 22% required in 88% · 3 open now · since Apr 2026
Docker 7 19% required in 86% · since Jul 2026
WordPress 7 19% required in 43% · 4 open now · since Aug 2026
OpenTofu 6 17% required in 100% · 2 open now · since Apr 2026
Prometheus 6 17% required in 100% · 1 open now · since Aug 2026
Show all (46)
OpenAI Codex4
ModSecurity4
Puppet4
Model Context Protocol3
ONNX2
Calico2
Cilium2
Gradle2
Loki2
Maven2
ZooKeeper2
Mimir2
Alertmanager1
ArgoCD1
Crossplane1
Cursor1
Docker Compose1
HAProxy1
KubeVirt1
Kyverno1
OPA Gatekeeper1
Open Policy Agent1
Rest API1
StrongSwan1
Tcpdump1
Telegraf1
VictoriaMetrics1
llama.cpp1
Cosign1
Falco1
Gateway API1
Gerrit1

And 6 more, each named in fewer postings.

What AI and ML technologies does CloudLinux use?

Claude is named in 25% of job postings at CloudLinux, followed by LLM (19%), Gemini (3%), LoRA (3%).

Claude 9 25% required in 89% · 4 open now · since Apr 2026
LLM 7 19% required in 100% · 4 open now · since Jul 2026
Gemini 1 3% required in 100% · 1 open now · since Apr 2026
LoRA 1 3% required in 100% · 1 open now · since Oct 2026
QLoRA 1 3% required in 100% · 1 open now · since Oct 2026
PEFT 1 3% optional · 1 open now · since Oct 2026

Which engineering practices does CloudLinux ask for?

CI/CD is named in 42% of job postings at CloudLinux, followed by AI Agents (31%), DNS (17%), SLI/SLO/SLA (17%).

CI/CD 15 42% required in 87% · 4 open now · since Feb 2026
AI Agents 11 31% required in 91% · 3 open now · since Apr 2026
DNS 6 17% required in 83% · 1 open now · since Apr 2026
SLI/SLO/SLA 6 17% required in 83% · 2 open now · since Apr 2026
Configuration Management 6 17% required in 33% · since Jul 2026
ETL/ELT 3 8% required in 100% · 1 open now · since Apr 2026
GitOps 3 8% required in 100% · since Apr 2026
Platform Engineering 3 8% required in 100% · since Apr 2026
Show all (34)
eBPF3
LLM Evaluation3
BGP2
Human-in-the-Loop2
Knowledge Distillation2
LLM Guardrails2
Model Distillation2
Quantization2
SRE2
Error Budget2
FinOps2
Progressive Delivery2
Chaos Engineering1
Fine-tuning1
Machine Learning1
Pre-training1
Prompt Engineering1
RAG1
Self-Healing1
TCP/IP1
Time Series1
Tokenization1
VLAN1
VPN1
Incident Management1
Service Mesh1

What does each CloudLinux team work with?

The technologies each team's postings require most often, with the number of postings that require them.

DevOps

8 postings
Linux8
Ansible6
Kubernetes5
OpenTofu4
Python4
Terraform4

Backend

5 postings
Linux5
Python5
Angular2
CentOS Stream2
Git2
Go2

Security

3 postings
Linux3
LLM2
PHP2
Python2
WordPress2

AI/ML

3 postings
LLM3
Python3
Rust3
ClickHouse2
GitLab2
ONNX2

Industrial Engineering

3 postings
Linux3
Python3

See the open roles

How does your stack fit CloudLinux?

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How is the CloudLinux stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

First appeared
Knowledge DistillationOct 2026
Model DistillationOct 2026
ONNXOct 2026
PyTorchOct 2026
QuantizationOct 2026
SRESep 2026
TypeScriptAug 2026
AngularAug 2026
Not named for 6 months
LokiApr 2026

How modern is the CloudLinux stack?

Cutting-edge AI adopter 77/100

CloudLinux scores 77 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 6; legacy ones: 0.

How common is the CloudLinux stack in its industry?

Share of the 173 companies in the same industries, whose stack Alion knows, that use each technology.

Linux60%
Python72%
ClickHouse17%
GitLab CI24%
Grafana34%
GitLab30%
PHP22%
Claude30%
Kubernetes54%
Go40%

What sets CloudLinux apart

Sentry3%

Questions about the CloudLinux tech stack

What programming languages does CloudLinux use?

The languages named in CloudLinux job postings are Python (81%), PHP (28%), Go (22%), JavaScript (22%), Rust (19%), as a share of the 36 postings of the last 12 months.

Does CloudLinux use Django?

Yes. Django is named in 5 of 36 job postings (14%) and required in 3 of them.

What cloud and platforms does CloudLinux use?

The cloud and platforms named in CloudLinux job postings are Linux (36), GitLab CI (13), Grafana (12) (postings in brackets).

What skills do you need for a DevOps job at CloudLinux?

DevOps postings at CloudLinux most often require Linux (8), Ansible (6), Kubernetes (5), OpenTofu (4), out of 8 postings in the last 12 months.

Is the CloudLinux tech stack changing?

Yes. Knowledge Distillation, Model Distillation, ONNX, PyTorch first appeared in CloudLinux job postings in the last six months.

How modern is the CloudLinux tech stack?

CloudLinux scores 77 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 6; legacy ones: 0.

How does Alion know the CloudLinux tech stack?

Alion reads every job posting CloudLinux publishes and tags the technologies each one names. The figures on this page count the 36 postings of the last 12 months and were updated on Nov 12, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "CloudLinux tech stack: 154 technologies from 36 job postings", as of Nov 12, 2026. https://alion.io/company/cloudlinux/technologies

Licence: CC BY-SA 4.0JSON