F6
f6.ru
Actively hiring
Managed Security
Fraud Detection
Threat Intelligence
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How F6 hires
Truth index
D 52/100
Median time to fill
30 days
Ghost roles
60%
Stale roles
0%
Reposted roles
80%
F6 scores D on the Alion truth index (A is best, E worst), measured over 5 open roles re-checked against its own hiring board: 60% look like ghost listings, 0% have gone stale and 80% are the same role posted again. Its roles close in a median of 30 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
F6 is a cybersecurity enterprise specializing in threat intelligence, cyberattack prevention, fraud detection, and digital crime investigation. Headquartered in Moscow, Russia, the company provides an ecosystem of software solutions and managed security services designed to neutralize complex cyber threats and financial crimes. Its core offerings include attribution-based Threat Intelligence platforms, online Fraud Protection, Managed Extended Detection and Response (MXDR), and Attack Surface Management (ASM).
Tech stack
Technologies named in job postings at F6 over the last 12 months, by layer, with the share of postings for each.
Technologies in use
78
Postings analysed
39
Stack modernity
78/100AI adopter
Languages
Python33%
Go26%
C++21%
1C15%
Frameworks & libraries
Metasploit15%
Keras8%
NumPy8%
PoC Library8%
Databases
ElasticSearch5%
MySQL3%
Neo4j3%
PostgreSQL3%
Cloud & platforms
Linux46%
Windows41%
SIEM18%
Censys15%
AI & ML
EfficientNet8%
ResNet8%
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Full F6 tech stack
78 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
63/100
Growing
Open positions
18
10 opened / 7 closed in 30 days
Median time-to-fill
21 days
faster than 53% of the market
ATS activity
Every ~21 hours
10/18/2026
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Security
34% ▼
Marketing
13% ▲
Analytics
9%
AI/ML
6% ▼
QA
6% ▼
Finance
6% ▼
Actively hiring for Security (+5 in 30 days)
Activity Timeline
Added Wazuh to stack
Oct 2026
Added Splunk to stack
Oct 2026
Added IBM QRadar to stack
Oct 2026
Added Waterfall to stack
Oct 2026
Added Scrum to stack
Oct 2026
Added Kanban to stack
Oct 2026
Added Jira to stack
Oct 2026
Added Asana to stack
Oct 2026
Added Agile to stack
Oct 2026
Added Figma to stack
Sep 2026
Added TypeScript to stack
Sep 2026
Added Power BI to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Moscow
Moscow
Russia
HQ
Реквизиты
18 open roles 48 posted in 90 days 50% engineering 6% remote 200-500 est. staff
hires for Security, Marketing, Legal
115088, г. Москва, ул. Шарикоподшипниковская, д. 1, БЦ «Прогресс Плаза»
Jobs
≈ $13k – $22k per year (Estimated) • In office • Moscow
Incident Management
Linux
Windows
DNS
DHCP
Cybersecurity
Active Directory
Management
Service Desk
Apply
≈ $16k – $36k per year (Estimated) • Hybrid • Moscow
Splunk
CI/CD
Windows
Cybersecurity
Wazuh
IBM QRadar
SIEM
Apply
≈ $19k – $46k per year (Estimated) • Hybrid • Full-Time • Moscow
Python
TypeScript
ClickHouse
ElasticSearch
AI/ML
Machine Learning
DevOps
Git
Analytics
Power BI
Apply
≈ $13k – $27k per year (Estimated) • In office • 1+ year exp • Bachelor's Degree • Moscow
Python
Go
PHP
C++
TCP/IP
Wi-Fi
Cybersecurity
Wireshark
Metasploit
Nmap
SQLmap
BloodHound
Active Directory
OWASP
Apply
≈ $17k – $42k per year (Estimated) • Remote (likely EAEU) • Bachelor's Degree • Moscow
Python
Go
JavaScript
C++
Linux
Windows
TCP/IP
Cybersecurity
Ghidra
IDA Pro
YARA
Apply
Hybrid • Full-Time • Moscow
Scikit-learn
NLP
TensorFlow
NumPy
Keras
PyTorch
ResNet
EfficientNet
Machine Learning
Analytics
ETL/ELT
Apply
≈ $19k – $45k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Moscow
Linux
Windows
Cybersecurity
Shodan
Censys
VirusTotal
MITRE ATT&CK
Apply
≈ $20k – $49k per year (Estimated) • Hybrid • Bachelor's Degree • Moscow
Python
Go
Linux
Windows
TCP/IP
DNS
Cybersecurity
Burp Suite
Metasploit
Nmap
Shodan
Censys
Maltego
MITRE ATT&CK
OWASP Top 10
Chips/EDA
PoC Library
Apply
≈ $33k – $77k per year (Estimated) • In office • Full-Time • 1+ year exp • Moscow
YARA
Linux
Cybersecurity
Suricata
YARA
SIEM
Apply
≈ $19k – $47k per year (Estimated) • In office • Full-Time • Moscow
YARA
Linux
Windows
Cybersecurity
Suricata
YARA
MITRE ATT&CK
SIEM
Apply
Financials
Est. Annual Revenue
$50.4M
2025