F6 tech stack
F6 builds mostly with Python, Go, C++, YARA. Its stack also includes Linux, Windows, Metasploit, Keras. Linux is named in 16 of the 32 job postings F6 published in the last 12 months (50%). Counted by Alion from the job postings of F6, updated Sep 27, 2026.
What programming languages does F6 use?
Python is named in 34% of job postings at F6, followed by Go (25%), C++ (19%), YARA (19%).
YARA 
1C 
Show all (12)
What frameworks and libraries does F6 use?
Metasploit is named in 16% of job postings at F6, followed by Keras (9%), NumPy (9%), PoC Library (9%).
Metasploit
5 16%
Keras
3 9%
NumPy
3 9%
PyTorch
3 9%
Scikit-learn
3 9%
TensorFlow
3 9%
Cordova
2 6%
Show all (11)
What databases does F6 use?
ElasticSearch is named in 6% of job postings at F6, followed by MySQL (3%), Neo4j (3%), PostgreSQL (3%).
What cloud and platforms does F6 use?
Linux is named in 50% of job postings at F6, followed by Windows (41%), Censys (19%), SIEM (19%).
Censys
6 19%
Shodan
6 19%
Burp Suite
3 9%
Show all (17)
What developer tools does F6 use?
YARA is named in 25% of job postings at F6, followed by Suricata (19%), Nmap (16%), IDA Pro (13%).
YARA
8 25%
Suricata
6 19%
Nmap
5 16%
IDA Pro
4 13%
Git
3 9%
Maltego
3 9%
BloodHound
2 6%
Ghidra
2 6%
Show all (16)
What AI and ML technologies does F6 use?
EfficientNet is named in 9% of job postings at F6, followed by ResNet (9%).
EfficientNet
3 9%
ResNet
3 9%
Which engineering practices does F6 ask for?
TCP/IP is named in 25% of job postings at F6, followed by Machine Learning (13%), DNS (9%), ETL/ELT (9%).
NLP
3 9%
CI/CD
1 3%
Service Mesh
1 3%
What other technologies does F6 use?
Kotlin Coroutines is named in 6% of job postings at F6.
Kotlin Coroutines
2 6%
What does each F6 team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Security
15 postingsAnalytics
3 postingsAI/ML
3 postingsHow does your stack fit F6?
How modern is the F6 stack?
F6 scores 78 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: 2; legacy ones: 1.
Companies with a stack like F6
Questions about the F6 tech stack
What programming languages does F6 use?
The languages named in F6 job postings are Python (34%), Go (25%), C++ (19%), YARA (19%), 1C (16%), as a share of the 32 postings of the last 12 months.
Does F6 use Metasploit?
Yes. Metasploit is named in 5 of 32 job postings (16%) and required in 5 of them.
What cloud and platforms does F6 use?
The cloud and platforms named in F6 job postings are Linux (16), Windows (13), Censys (6) (postings in brackets).
What skills do you need for a Security job at F6?
Security postings at F6 most often require Linux (15), Windows (11), Censys (6), Go (6), out of 15 postings in the last 12 months.
Is the F6 tech stack changing?
No new technology has appeared in F6 job postings in the last six months.
How modern is the F6 tech stack?
F6 scores 78 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: 2; legacy ones: 1.
How does Alion know the F6 tech stack?
Alion reads every job posting F6 publishes and tags the technologies each one names. The figures on this page count the 32 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, "F6 tech stack: 72 technologies from 32 job postings", as of Sep 27, 2026. https://alion.io/company/f6/technologies