• Full-time

Publication date: 2026.11.04

[Recruitment agency/Fukuoka] WEB/Infrastructure Engineer

  • System Engineers / Infrastructure Engineers / Web Engineers / Game Developers
  • Fukuoka
  • Salary: JPY 5,000,000 - 9,000,000
【紹介会社/福岡】WEB/インフラエンジニア
職種Position System Engineers / Infrastructure Engineers / Web Engineers / Game Developers
会社概要Company profile As a "digital creator production company," we aim to establish the social standing of engineers through solving our clients' challenges and through our own products, as a group of true professionals.
 Our company is not simply a staffing company for engineers. Through our Digital Talent Business, Contract Development Business, and Content Property Business, we create work opportunities and career opportunities for engineers, both inside and outside the company.

 Many talented engineers gather at our company, and by clustering our talent, we maintain stable business with more than 300 companies at all times, including major companies such as the Bandai Namco Group, the Recruit Group, and the Rakuten Group.

 Since our listing in 2014, along with the increase in the number of employees, we have steadily achieved growth in our business performance, and in the near future we aim to list on the Tokyo Stock Exchange Prime Market. Going forward, by participating in even better clients and projects, we can enhance the track record of our engineers.
仕事内容Job description The work we would like you to take on is infrastructure engineering, covering infrastructure design, construction, and operation and maintenance.
・Design, construction, and operation of staging network infrastructure
・Design, construction, and operation of tools and operational systems for networks and servers
・Vulnerability assessment of client environments, introduction of security products, and construction through operation and maintenance
・Investigation support, early resolution, and report submission when security incidents occur
・Support for SOC and CSIRT construction
・Support for IT security architecture design
・Vendor control
We conduct stable business with a wide range of companies, including top companies leading the WEB industry such as the Recruit Group, the Rakuten Group, and the CyberAgent Group.
As members of our production company, our employees join projects of each client company and can acquire a diverse range of skills and know-how that cannot be achieved by staying at one company for many years!
応募資格Requirement Experience operating Linux/Unix servers or Windows servers within the last 2 years: 12 months
日本語力Japanese level Business
雇用形態Employment type Full-time
勤務エリアLocation Fukuoka
勤務時間Working hours 9:30-18:30 / 10:00-19:00
想定年収Salary JPY 5,000,000 - 9,000,000
条件・待遇Condition [https://www.e-xtreme.co.jp/career/environment/benefits/](https://www.e-xtreme.co.jp/career/environment/benefits/)
[Age]
Under 58 years old
[Salary]
Monthly salary: 333,000円~ 600,000円
Annual salary: 5,000,000円~ 9,000,000円
*Includes fixed overtime pay
[Employment type]
Regular employee or contract employee
*Determined at the time of job offer according to the individual's preference and work history
Previous job, experience, and abilities will be given preferential consideration, and it will be determined according to company regulations.
For regular employees, after joining (salary revision once a year), performance will be fairly evaluated and determined according to company regulations.
[Working hours]
For the エクストリーム head office: 9:30~18:30 (break time 12:30~13:30, actual working hours 8 hours)
*May differ depending on assigned project (e.g., 10:00~19:00, break time 1h, etc.)
[Number of hires]
Approximately 10 people
Expected annual salary: 500万円〜900万円
*Employment type: Regular employee or contract employee (determined at the time of job offer according to the individual's preference and work history)
Employment type: Regular employee
[Work location]
"Kyushu region, centered on Fukuoka Prefecture"
*If the client has a work-from-home system, we may ask you to work from home.
選考についてProcess Application
↓
Document Screening
Screening will be conducted based on the application information you submitted, as well as your résumé and work history (shokumu keireki sho).
※For designers, portfolios are also included.
↓
Interview (1–2 rounds)
Candidates who pass document screening will be interviewed in person or via web by our interviewers.
↓
Job Offer (conditions notice will be sent)
For those who accept, we will arrange an explanation session regarding joining the company.
※Required documents will be provided at the joining explanation session.
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