• Full-time

Publication date： 2026.11.06

[SHIFT] Network Engineer / Security [Zero Trust / SASE / NW]

  • System Engineers / Infrastructure Engineers / Web Engineers / Game Developers
  • Tokyo
  • Salary： JPY 6,000,000 - 10,000,000
【SHIFT】ネットワークエンジニア/セキュリティ【ゼロトラスト/SASE/NW】
職種Position System Engineers / Infrastructure Engineers / Web Engineers / Game Developers
会社概要Company profile [Company] SHIFT

They are a company that specializes in quality assurance and testing, which are essential for software development. In order to deliver safe and secure products to a world filled with software products that cannot exist without them, they have developed a unique business model that provides cross-sectional quality assurance services, from consulting in the upstream process of development projects, development work that focuses on quality, and testing work just before product release.

They are involved in a wide range of products and services, including enterprise fields such as finance and distribution, and entertainment fields such as web and games, and participate in projects as a primary contractor through direct transactions with user companies.

In a blue ocean market with no competitors, they are a company that has continued to grow sales by more than 150% annually, creating a virtuous cycle in which employees are rewarded with rewarding work and results.
仕事内容Job description With the progress of DX, the network technologies that support DX need to be renewed to be faster and more flexible, and along with this, the use of cloud networks is increasing.
Accordingly, Software Defined Network, which virtualizes and abstracts networks and is essential for promoting DX, and Zero Trust, which strengthens network security by freeing networks from physical constraints, are also elements required of a network optimal for DX.
This position involves handling all phases of the network, from network project management, and will play a key role in expanding our business in the network area.
You will be involved in projects across all network-related areas, including Zero Trust.
(Actual projects will be determined taking into account skills and experience.)
- Project leader
- Proposal and requirements definition
- Design, construction / test design (from unit testing to acceptance testing)
- Operations design
- Migration design / migration work
応募資格Requirement [Requirements]
・L2～L4、無線のコンフィグ設計、導入作業経験 → ・Experience in L2～L4 and wireless configuration design and deployment work
・ネットワーク領域のプロジェクトリーダー経験 → ・Experience as a project leader in the network field
・CISCO認定試験 CCNA合格 → ・Passed the CISCO certification exam: CCNA
・情報処理技術者 ネットワークスペシャリスト合格 → ・Passed the Information Processing Engineer Examination: Network Specialist

[Preferred requirements]
・セキュリティ系経験(UTM・WAF・CASB・ゼロトラスト) → ・Security-related experience (UTM, WAF, CASB, Zero Trust)
・インターネットエッジ系サーバの知識(mail/DNS/Proxy/Web/AP/DB) → ・Knowledge of internet edge servers (mail / DNS / Proxy / Web / AP / DB)
・Paloalto認定資格 → ・Palo Alto certification
・AWS利用経験 → ・Experience using AWS
・SHIFTの事業内容、ビジョンに共感できる方 ・向上心と意欲、責任感をもって仕事に取り組むことができる方 ・組織づくり、新規事業の立ち上げに興味がある方 ・新しい技術に興味があり、活用方法を考えることが好きな方 ・素直にものごとを受け入れることができる方 ・楽しく仕事をする姿勢をもっている方 → ・Those who can relate to SHIFT's business and vision ・Those who can work with ambition, motivation, and a sense of responsibility ・Those interested in organization building and launching new businesses ・Those interested in new technologies who enjoy thinking about how to use them ・Those who can accept things openly and honestly ・Those with a positive attitude toward enjoying their work

Salary
日本語力Japanese level Fluent
雇用形態Employment type Full-time
勤務エリアLocation Tokyo
勤務時間Working hours Discretionary work (9:00-18:15)
想定年収Salary JPY 6,000,000 - 10,000,000
条件・待遇Condition Full weekly 2-day off system (Saturday and Sunday)
Social insurance
Fully provided
Contract period
No fixed term
Probationary period
Yes, 3 months
Overtime
Yes (monthly average 7.2 hours, actual for August 2025 fiscal period)
Passive smoking prevention measures
Indoor smoking prohibited (smoking room available)
Benefits & welfare
- Maternity/paternity, childcare, and nursing care leave systems
- Comprehensive social insurance (employment insurance, workers' accident compensation insurance, health insurance, employees' pension insurance)
- Commuting allowance (with upper limit)
- Optional defined contribution pension plan
- Skill development support (qualification acquisition support) system
- Internal job posting system
- SHIFT partner nursery system
- Stock grant ESOP trust system
- Access to facilities of health insurance union (Tokyo Information Service Industry Health Insurance Union) available
- Bicycle commuting system
- Club activities
- Various internal events (general employee meeting, awards), etc.
■Holidays: Full weekly 2-day off (Saturday and Sunday), public holidays
■Leave: Sickness/nursing leave, year-end and New Year holidays, paid leave (10 to 20 days), condolence/celebration leave (wedding leave, child's wedding leave, spouse's childbirth leave, etc.) [Annual holidays 120 days or more]
- Various internal events (general employee meeting and awards), etc.
Other initiatives

[Employment type]
Full-time employee
Posting date
2026/6/29
[Working hours]
9:00–18:15 (breaks 12:00–13:00, 15:00–15:15 / actual working hours 8 hours)
*Employees under the specialized discretionary work system: deemed working hours per day 8 hours
Overtime outside scheduled hours: Yes (monthly average 7.2 hours, actual for August 2025 fiscal period)
Break time
12:00–13:00, 15:00–15:15
[Welfare benefits]
- Full weekly 2-day off (Saturday and Sunday)
- Public holidays
[Leave]
- Sickness/nursing leave
- Year-end and New Year holidays
- Paid leave (10 to 20 days)
- Condolence/celebration leave
(wedding leave, child's wedding leave, spouse's childbirth leave, etc.)
選考についてProcess Document screening ↓ 1st interview (group manager of the assigned team) ↓ Final interview (department head of the assigned department) ↓ Offer ↓ Joining ※The number of interview rounds may change depending on the situation. ※Interview dates and start dates are arranged upon consultation.
Other features and initiatives
■Technical study sessions ・SHIFT EVOLVE https://recruit.shiftinc.jp/career/library/special-evolve/ ・Summary article on technical study sessions https://recruit.shiftinc.jp/career/library/id1391/
■Internal recognition programs ・S-1 Grand Prix ・SHIFT AWARD
■Certifications ・Certified as "Health & Productivity Management Outstanding Organization 2025 (Large Enterprise Category)" ・Certified as "Eruboshi (3rd level)"
■Measures to prevent passive smoking Head office: Smoking prohibited on premises (indoor smoking area available) Shinjuku No. 1: Smoking prohibited on premises Sapporo: Smoking prohibited on premises Sendai: Smoking prohibited on premises (outdoor smoking area available) Niigata: Smoking prohibited on premises (indoor smoking area available) Hamamatsu: Indoor smoking prohibited (indoor smoking room available) Nagoya: Smoking prohibited on premises (outdoor smoking area available) Osaka No. 2: Indoor smoking prohibited (indoor smoking room available) Hiroshima: Indoor smoking prohibited (indoor smoking room available) Fukuoka: Indoor smoking prohibited (indoor smoking room available)
※Smoking rules may differ depending on the client site for assignments at client locations.
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