Corelight tech stack
Corelight builds mostly with Python, Bash, YARA, Go. Its stack also includes Crowdstrike, SIEM, DynamoDB, ElasticSearch. Crowdstrike is named in 33 of the 33 job postings Corelight published in the last 12 months (100%). Counted by Alion from the job postings of Corelight, updated Oct 9, 2026.
What programming languages does Corelight use?
Python is named in 21% of job postings at Corelight, followed by Bash (12%), YARA (9%), Go (6%).
YARA 
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What frameworks and libraries does Corelight use?
React.js is named in 3% of job postings at Corelight.
React.js
1 3%
What databases does Corelight use?
DynamoDB is named in 3% of job postings at Corelight, followed by ElasticSearch (3%).
DynamoDB
1 3%
ElasticSearch
1 3%
What cloud and platforms does Corelight use?
Crowdstrike is named in 100% of job postings at Corelight, followed by SIEM (27%), AWS (21%), Linux (18%).
Crowdstrike
33 100%
AWS
7 21%
Kubernetes
5 15%
Azure
5 15%
GCP
5 15%
Splunk
4 12%
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What developer tools does Corelight use?
Zeek is named in 24% of job postings at Corelight, followed by Suricata (18%), Docker (15%), Git (12%).
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What AI and ML technologies does Corelight use?
LLM is named in 9% of job postings at Corelight, followed by Claude (6%), ChatGPT (3%).
Which engineering practices does Corelight ask for?
AI Agents is named in 100% of job postings at Corelight, followed by CI/CD (18%), TCP/IP (18%), DNS (12%).
AI Agents
33 100%
CI/CD
6 18%
RAG
2 6%
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What does each Corelight team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Sales
12 postingsQA
3 postingsHow does your stack fit Corelight?
How much does Corelight pay by technology?
Median stated pay of the postings that name each technology, against the median of all Corelight postings with stated pay: $285k across 23 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Crowdstrike | 23 | $285k | 0% |
| SIEM | 5 | $320k | +12% |
| Python | 5 | $181k | −36% |
How is the Corelight 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.
How modern is the Corelight stack?
Corelight scores 88 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: 3; legacy ones: 0.
How common is the Corelight stack in its industry?
Share of the 302 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Corelight apart
Corelight products in its job postings
Postings at Corelight name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like Corelight
Recorded Future
49 shared technologies
ARSIEM
49 shared technologies
Cyber, Data Analytics & Engineering Services
48 shared technologies
Markon Solutions
49 shared technologies
Code Europe
48 shared technologies
Check Point Software Technologies
56 shared technologies
Momentum Engineering
49 shared technologies
Proofpoint
54 shared technologies
Questions about the Corelight tech stack
What programming languages does Corelight use?
The languages named in Corelight job postings are Python (21%), Bash (12%), YARA (9%), Go (6%), JavaScript (6%), as a share of the 33 postings of the last 12 months.
Does Corelight use Crowdstrike?
Yes. Crowdstrike is named in 33 of 33 job postings (100%) and required in 25 of them.
What cloud and platforms does Corelight use?
The cloud and platforms named in Corelight job postings are Crowdstrike (33), SIEM (9), AWS (7) (postings in brackets).
What skills do you need for a Sales job at Corelight?
Sales postings at Corelight most often require Crowdstrike (11), SIEM (4), out of 12 postings in the last 12 months.
Is the Corelight tech stack changing?
Yes. RAG, Knowledge Graph, Claude, Unix first appeared in Corelight job postings in the last six months.
How modern is the Corelight tech stack?
Corelight scores 88 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: 3; legacy ones: 0.
How does Alion know the Corelight tech stack?
Alion reads every job posting Corelight publishes and tags the technologies each one names. The figures on this page count the 33 postings of the last 12 months and were updated on Oct 9, 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, "Corelight tech stack: 65 technologies from 33 job postings", as of Oct 9, 2026. https://alion.io/company/corelight/technologies