Recruitment

Recruiting Security Professionals

Cyber Defense Institute is looking for motivated engineers to join our team. Every member of the Cyber Defense Institute family is a security professional with a distinct and formidable strength of their own. We bring together world-class security experts, both from within Japan and from overseas, and work collaboratively to deliver security services to our clients.
The quality of our services always comes down to "people." Why not put your skills to use alongside your colleagues at Cyber Defense Institute, working hard together "for our clients" and "for society"? Through friendly rivalry and mutual growth with your teammates, you can further sharpen the skills you already have.
Cyber Defense Institute provides an environment where you can fully demonstrate your abilities. As long as your ideas and skills contribute to improving our clients' security and to the growth of your own expertise, this is an environment where anything is possible. We look forward to your application!

Why Work at Cyber Defense Institute

Guided by our mission to protect the safety of cyberspace, Cyber Defense Institute confronts cybercrime and cyber threats to national security by combining flexible thinking with exceptional technical expertise.
We take great pride in the work we do here.

Because our team is made up of outstanding specialists, we build relationships based on mutual trust and respect, inspiring one another and constantly discovering new insights and opportunities to take on fresh challenges.
There is also a healthy sense of competition that makes you think, "I want to grow even further."
Cyber Defense Institute is here to accelerate your growth.

A flat organizational structure, ample paid leave, performance incentives, comprehensive benefits, and unique support systems such as our certification support program and scholarship repayment support program, along with high-performance workstations and comfortable chairs, all come together to create a truly supportive work environment at Cyber Defense Institute.

Benefits and Work Environment
リモートワーク対応

Remote Work Options

Depending on the nature of your work and the specific project, remote work is available. We have established a secure and well-equipped environment that allows employees to work flexibly while maintaining focus and productivity.
フレックスタイム制

Flextime System

We promote a flexible working style that allows employees to work at their own pace. This enables you to perform at your best while maintaining a healthy work-life balance (core hours: 11:00 AM – 2:00 PM).
資格取得支援

Support for Professional Certifications

We fully support employees' self-directed training costs and certification exam fees related to their work, helping them continuously develop their skills.
Flexible Benefits Program

Flexible Benefits Program

Each year, employees are granted a fixed number of points that can be used to select and access benefits and services tailored to their individual needs.
脆弱性報奨金制度

Employee Bug Bounty Program

We provide monetary rewards to employees who discover and report vulnerabilities. This program fairly recognizes strong technical skills and a spirit of inquiry, encouraging engineers to continue taking on new challenges.
奨学金返済支援

Student Loan Repayment Support

To ease the financial burden on young engineers who have used student loans to fund their education in Japan, the company provides support for loan repayment, helping create an environment where employees can build long-term careers with peace of mind.
Open Positions
Experienced Professionals
New Graduates

Cyber Defense Institute conducts recruitment for new graduates.
We aim to assign each new hire to a team in a way that respects their individual aptitudes and career aspirations, making a comprehensive decision based on the candidate's own wishes, aptitude, strengths and characteristics, interview evaluations, and the needs of each department.
Rather than simply filling staffing needs, we place great importance on creating "an environment where each individual can perform to their fullest potential."

How to Apply

To apply, please agree to our Privacy Policy and contact us using the application form below.We will get back to you shortly.
Please note that we do not accept inquiries related to recruitment by phone.