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【★Security Engineer (Vulnerability Diagnosis/AI)】(Miyagi/Fukuoka) Cloud & Web Application Security / Hybrid / JLPT N1 Level~

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Hiring from
Japan
Work type
Hybrid
Posted
Sep 17, 2026
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★Security Engineer | Security x Generative AI

  • Japanese: Business Level Required


★Start-up Company

★Flextime & Hybrid Work

★Location: Fukuoka

★In-house Service

★Annual salary: 7 million yen - 12 million yen


-------------【About the company】-------------


Based on the philosophy of “creating a society that does not have to worry about cyber security,” the company is engaged in the security business, including various vulnerability assessments, and the system development business.


In system development, it is important not only to diagnose vulnerabilities after development, but also to design with security in mind from the design stage, and to conduct security checks during the development process.


-------------【 Job Description】-------------


▼Responsibilities

The company is looking for a Security Engineer to support new challenges in the security field.

You will hone your skills and build your career in the security field through the following tasks


Web Application Vulnerability Assessment

API Vulnerability Assessment

Platform Vulnerability Assessment

Cloud Configuration Assessment

Smartphone App Diagnosis

Security consulting

Various training

Incident response support


▼In-house Services

Web Application Vulnerability Assessment

Platform Vulnerability Assessment

API Vulnerability Assessment

Smartphone App Vulnerability Assessment

Security Consulting


▼Attractiveness and Job Satisfaction

1. Social Significance and Career Stability

Security engineers play an important role in protecting the safety of companies and society as a whole. In today's world of increasing cyber attacks, security engineers are in high demand and can build a stable career over the long term. Another major attraction is that you can feel that your work is contributing to society.


2. Environment where you can grow at the forefront of technology

The security field is constantly evolving, and you can hone your skills while learning the latest technologies and trends. There are abundant opportunities to be involved in cutting-edge fields such as cloud security and AI-based security measures, and there are many situations where you can gain a sense of accomplishment through problem solving.


3. Contribute to your team and organization

Through security awareness activities and policy development, you can raise the safety awareness of the entire organization.

It is rewarding to work with a team to solve problems and have a positive impact on the entire organization.


▼Example of Daily Schedule

10:00 Check e-mail, confirm tasks

10:30 Conduct vulnerability assessment

11:00 MTG

12:00 Lunch

13:00 Conduct vulnerability assessment

17:00 Prepare brief report

18:00 Customer contact

18:10 Prepare report

19:00 Leave the office


===


▼About the company

Founded in 2017. With the philosophy of “making security measures in system development commonplace,” the company has a team of engineers with strong security and development capabilities.

In April 2024, the company joined the Givery Group to combine its security expertise with its experience in AI and DX support to provide innovative security solutions needed in the age of generative AI.


▼Recruitment Background

In recent years, the rapid development and spread of generative AI technology has accelerated the pace of corporate DX, while new security risks have also emerged.

The group aims to be a leading security company in the age of generative AI.


In this position, you will play a central role in the development and delivery of these innovative products and services.

The company is looking for a full-cycle engineer who can participate in the start-up phase of this business, which is expected to grow rapidly, and play an active role as a core member of the team.


▼Attractiveness of working for this company

You will be able to participate in the start-up phase of a business that is expected to grow rapidly, leading to personal growth!

An environment where you can utilize the latest technology and tools and continue to learn constantly!

You can work in an environment that is as good as Tokyo in terms of salary and benefits!

You can develop in an environment where you can directly receive customer feedback!


-------------【 Requirements】-------------


▼Required

*4+ years of experience in any of the following

Experience in vulnerability assessment of web applications and APIs

Experience in configuration diagnosis and operation of cloud environments (AWS, GCP, Azure, etc.)

Experience in security diagnosis of smartphone applications (iOS, Android)

Experience in security incident response

Japanese language skills required (N1 level)


▼Preferred

Experience in server/network vulnerability assessment

Knowledge of network (IPv4-6, NAT, etc.)

Experience in server operation and construction (HTTPD, DNS, etc.)

Experience in server/network construction and operation in various clouds (AWS, GCP, Azure, etc.)

Security related certifications (e.g. CISSP, CEH, OSCP, AWS Security Specialty, etc.)

Experience in security awareness activities


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【Working Time 】

Flextime System


【 Welfare 】

  • Full social insurance (employment, workers' accident compensation, health, and employee pension)
  • Defined Contribution Pension


【 Holiday 】

  • 2 days a week (Saturday and Sunday)
  • National Holidays
  • New Year holiday
  • Annual Paid Leave
  • Parental Leave
  • Special Paid Leave
  • Congratulations & Condolence Leave
  • Bereavement Leave

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