Onyx tech stack

Onyx builds mostly with Python, SQL, PHP. Its stack also includes AWS, Azure, PyTorch. LLM is named in 4 of the 11 job postings Onyx published in the last 12 months (36%). Counted by Alion from the job postings of Onyx, updated Oct 23, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 23, 2026
Technologies in use
27
Postings analysed
11
Open now
11
Modernity
77 /100

What programming languages does Onyx use?

Python is named in 27% of job postings at Onyx, followed by SQL (9%), PHP (9%).

Python 3 27% required in 100% · 3 open now · since Sep 2026
SQL 1 9% required in 100% · 1 open now · since Sep 2026
PHP 1 9% optional · 1 open now · since Sep 2026

What frameworks and libraries does Onyx use?

PyTorch is named in 9% of job postings at Onyx.

PyTorch 1 9% required in 100% · 1 open now · since Oct 2026

What cloud and platforms does Onyx use?

AWS is named in 27% of job postings at Onyx, followed by Azure (27%), GCP (27%), Kubernetes (18%).

AWS 3 27% required in 100% · 3 open now · since Sep 2026
Azure 3 27% required in 100% · 3 open now · since Sep 2026
GCP 3 27% required in 100% · 3 open now · since Sep 2026
Kubernetes 2 18% required in 100% · 2 open now · since Jul 2026
Linux 2 18% required in 100% · 2 open now · since Jul 2026
SIEM 2 18% required in 50% · 2 open now · since Sep 2026
Webflow 1 9% optional · 1 open now · since Sep 2026

What developer tools does Onyx use?

Rest API is named in 18% of job postings at Onyx, followed by Docker (9%), Model Context Protocol (9%), WordPress (9%).

Rest API 2 18% required in 100% · 2 open now · since Sep 2026
Docker 1 9% required in 100% · 1 open now · since Jul 2026
Model Context Protocol 1 9% required in 100% · 1 open now · since Sep 2026
WordPress 1 9% optional · 1 open now · since Sep 2026

What AI and ML technologies does Onyx use?

LLM is named in 36% of job postings at Onyx.

LLM 4 36% required in 50% · 4 open now · since Sep 2026

Which engineering practices does Onyx ask for?

AI Agents is named in 82% of job postings at Onyx, followed by Agentic Workflows (18%), A/B Testing (9%), Fine-tuning (9%).

AI Agents 9 82% required in 100% · 9 open now · since Jul 2026
Agentic Workflows 2 18% optional · 2 open now · since Sep 2026
A/B Testing 1 9% required in 100% · 1 open now · since Sep 2026
Fine-tuning 1 9% required in 100% · 1 open now · since Oct 2026
Machine Learning 1 9% required in 100% · 1 open now · since Oct 2026
Post-training 1 9% required in 100% · 1 open now · since Oct 2026
CI/CD 1 9% optional · 1 open now · since Oct 2026
EU AI Act 1 9% optional · 1 open now · since Sep 2026
Show all (11)
NIST AI RMF1
Reinforcement Learning1
SFT1

What does each Onyx team work with?

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

Solutions

4 postings
AWS3
Azure3
GCP3
Kubernetes2
Linux2
Python2

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How modern is the Onyx stack?

Cutting-edge AI adopter 77/100

Onyx 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: 1; legacy ones: 0.

How common is the Onyx stack in its industry?

Share of the 160 companies in the same industries, whose stack Alion knows, that use each technology.

LLM0%
AWS0%
Azure0%
GCP0%
Python69%
Kubernetes0%
Linux0%
SIEM0%
PHP0%
PyTorch24%

What sets Onyx apart

LLM0%
AWS0%
Azure0%
GCP0%

Questions about the Onyx tech stack

What programming languages does Onyx use?

The languages named in Onyx job postings are Python (27%), SQL (9%), PHP (9%), as a share of the 11 postings of the last 12 months.

Does Onyx use AWS?

Yes. AWS is named in 3 of 11 job postings (27%) and required in 3 of them.

What cloud and platforms does Onyx use?

The cloud and platforms named in Onyx job postings are AWS (3), Azure (3), GCP (3) (postings in brackets).

What skills do you need for a Solutions job at Onyx?

Solutions postings at Onyx most often require AWS (3), Azure (3), GCP (3), Kubernetes (2), out of 4 postings in the last 12 months.

Is the Onyx tech stack changing?

No new technology has appeared in Onyx job postings in the last six months.

How modern is the Onyx tech stack?

Onyx 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: 1; legacy ones: 0.

How does Alion know the Onyx tech stack?

Alion reads every job posting Onyx publishes and tags the technologies each one names. The figures on this page count the 11 postings of the last 12 months and were updated on Oct 23, 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, "Onyx tech stack: 27 technologies from 11 job postings", as of Oct 23, 2026. https://alion.io/company/onyx-security/technologies

Licence: CC BY-SA 4.0JSON