CACI International tech stack
CACI International builds mostly with Python, JavaScript, SQL, Java. Its stack also includes Linux, AWS, PostgreSQL, Commander.js. Python is named in 402 of the 1,099 job postings CACI International published in the last 12 months (37%). Counted by Alion from the job postings of CACI International, updated Sep 27, 2026.
What programming languages does CACI International use?
Python is named in 37% of job postings at CACI International, followed by JavaScript (18%), SQL (14%), Java (10%).
Python
402 37%
JavaScript
197 18%
SQL
157 14%
Java
114 10%
C++
101 9%
Node JS
90 8%
PowerShell
89 8%
Bash
76 7%
Show all (39)
What frameworks and libraries does CACI International use?
Commander.js is named in 5% of job postings at CACI International, followed by React.js (5%), Angular (5%), PyTorch (3%).
Commander.js
59 5%
React.js
54 5%
Angular
51 5%
PyTorch
33 3%
TensorFlow
29 3%
Spring Boot
25 2%
Scikit-learn
23 2%
NumPy
19 2%
Show all (115)
And 75 more, each named in fewer postings.
What databases does CACI International use?
PostgreSQL is named in 6% of job postings at CACI International, followed by Oracle (4%), ElasticSearch (3%), MySQL (3%).
PostgreSQL
71 6%
Oracle
48 4%
ElasticSearch
37 3%
MySQL
34 3%
MS SQL
24 2%
Redis
16 1%
DynamoDB
10 1%
Amazon Aurora
9 1%
Show all (33)
What cloud and platforms does CACI International use?
Linux is named in 27% of job postings at CACI International, followed by AWS (26%), Azure (18%), Kubernetes (17%).
AWS
287 26%
Azure
197 18%
Kubernetes
187 17%
GitLab
109 10%
Power BI
89 8%
VMWare
76 7%
Show all (111)
And 71 more, each named in fewer postings.
What developer tools does CACI International use?
Docker is named in 15% of job postings at CACI International, followed by Git (14%), Ansible (11%), Jenkins (8%).
Docker
164 15%
Git
155 14%
Ansible
124 11%
Jenkins
87 8%
Terraform
79 7%
Rest API
55 5%
Nessus
35 3%
Show all (163)
And 123 more, each named in fewer postings.
What AI and ML technologies does CACI International use?
LLM is named in 2% of job postings at CACI International, followed by BERT (1%), YOLO (1%), Llama (<1%).
LLM
22 2%
BERT
8 1%
YOLO
7 1%
Llama
5 <1%
Vision Transformer
4 <1%
ChatGPT
2 <1%
Claude
1 <1%
Show all (9)
Which engineering practices does CACI International ask for?
CI/CD is named in 20% of job postings at CACI International, followed by Machine Learning (7%), Configuration Management (5%), DNS (4%).
CI/CD
225 20%
Configuration Management
59 5%
Show all (87)
And 47 more, each named in fewer postings.
What other technologies does CACI International use?
ABAP Objects is named in <1% of job postings at CACI International, followed by CDS Views (<1%), Kotlin Coroutines (<1%), SAP Workflow (<1%).
What does each CACI International team work with?
The technologies each team's postings require most often, with the number of postings that require them.
DevOps
139 postingsBackend
135 postingsSecurity
105 postingsIndustrial Engineering
82 postingsOperations
75 postingsData Science
70 postingsHow does your stack fit CACI International?
How much does CACI International pay by technology?
Median stated pay of the postings that name each technology, against the median of all CACI International postings with stated pay: $181k across 1,043 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 388 | $190k | +5% |
| AWS | 281 | $198k | +10% |
| Linux | 279 | $182k | 0% |
| Azure | 195 | $207k | +14% |
| JavaScript | 192 | $172k | −5% |
| Kubernetes | 186 | $198k | +10% |
| Windows | 155 | $182k | 0% |
| SQL | 150 | $190k | +5% |
| Java | 111 | $197k | +9% |
| GitLab | 100 | $182k | 0% |
How is the CACI International 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 CACI International stack?
CACI International scores 76 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: 9; legacy ones: 1.
How common is the CACI International stack in its industry?
Share of the 926 companies in the same industries, whose stack Alion knows, that use each technology.
What sets CACI International apart
Companies with a stack like CACI International
Questions about the CACI International tech stack
What programming languages does CACI International use?
The languages named in CACI International job postings are Python (37%), JavaScript (18%), SQL (14%), Java (10%), C++ (9%), as a share of the 1,099 postings of the last 12 months.
Does CACI International use Commander.js?
Yes. Commander.js is named in 59 of 1,099 job postings (5%) and required in 59 of them.
What cloud and platforms does CACI International use?
The cloud and platforms named in CACI International job postings are Linux (296), AWS (287), Azure (197) (postings in brackets).
What skills do you need for a DevOps job at CACI International?
DevOps postings at CACI International most often require Linux (80), Python (70), AWS (64), Ansible (56), out of 139 postings in the last 12 months.
Is the CACI International tech stack changing?
Yes. Semantic Kernel, CVAT, FFmpeg, Fastlane first appeared in CACI International job postings in the last six months.
How modern is the CACI International tech stack?
CACI International scores 76 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: 9; legacy ones: 1.
How does Alion know the CACI International tech stack?
Alion reads every job posting CACI International publishes and tags the technologies each one names. The figures on this page count the 1,099 postings of the last 12 months and were updated on Sep 27, 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, "CACI International tech stack: 562 technologies from 1,099 job postings", as of Sep 27, 2026. https://alion.io/company/caci-international/technologies