Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Overview
Mitsui Bussan Secure Directions is a Japanese cybersecurity company founded in 2001. It provides penetration testing, incident response and managed security services. The company is part of the Mitsui group.
News
Information theft attacks abusing browser's XSS filter 技術者ブログ
Today's topic is attacks against browser's XSS filter. XSS filter is a security function built in browsers. It aims to reduce the actual exploitation risk when web applications are vulnerable to XSS.…
Read more
Report
Technologies
Tech DNA
Java
PHP
C++
Backend
Java
PHP
Other
C++
Objective-C
Stack modernity
58/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
Java
1 job
Required
PHP
1 job
Required
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Java
7%
C++
7%
PHP
4%
Share of companies in the same industry that use each technology.
Stack changes
Objective-C
Sep 2026
C++
Sep 2026
PHP
Sep 2026
Java
Sep 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Clera
JioStar
TD Bank Group
CrowdStrike
Sigma Software Group
Weekday
Growth
Hiring Momentum
58/100
Growing
Open positions
1
0 opened / 0 closed in 30 days
ATS activity
Every ~3 hours
09/06/2026
Hiring Dynamics
+100%
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.
Backend
100% ▼
Activity Timeline
Added Objective-C to stack
Sep 2026
Added C++ to stack
Sep 2026
Added PHP to stack
Sep 2026
Added Java to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo
Japan
HQ
1 open roles 100% engineering
hires for Backend
Jobs
セキュリティ診断エンジニア(Webアプリケーション診断)
2 days ago≈ $39k – $96k per year (Estimated) • In office • Full-Time • Tokyo
Java
PHP
Apply