Job Description
IT Consultant (Web/System Security) – Chiyoda, Tokyo

Location: Tokyo – Chiyoda
Posted on: November 18, 2025
Employment Type: Full Time
Job Description – IT Consultant (Web/System Security)
Company: Proszett Co., Ltd.
Position:
- IT System Consultant
- Web Application SE
- Security System SE
Industry: IT Consulting
Overview
Work as a consultant to solve customer IT challenges while learning Cybersecurity, DX, and RPA on the job. Minimal overtime and strong support for skill development.
Role Responsibilities
- Understand client IT/DX issues
- Prepare proposals and estimate EDR/SaaS-related costs
- Plan DX and RPA automation roadmaps
- E-commerce entry & cost consulting
- Support security (diagnostics, BCP, monitoring)
- Present solutions to clients
- Provide implementation-to-operation support
Requirements
Must-have:
- Experience in client negotiation/proposal
- IT product/service proposal experience
Preferred:
- DX/business improvement experience
- IT/security/system development background
- Project/team/consulting experience
- Relevant certifications
Language Requirements
- Japanese: Native level
- English/Chinese: Not required
Salary
Annual: ¥4,000,000 – ¥6,000,000
Monthly: ¥333,333 – ¥500,000
Benefits
- Full social insurance
- Transportation covered
- Overtime & family allowances
- Qualification support, book & health subsidies
- Annual health check & flu support
- Twice-yearly bonuses (7-month equivalent already paid)
Holidays
- Saturday/Sunday + National Holidays
- Summer leave, paid leave
- Sick/condolence leave
Working Hours
09:00–18:00 (1-hour break)
Nearest Stations
Awajicho – 4 min, Ogawamachi – 4 min
Shin-Ochanomizu – 5 min, Jimbocho – 6 min
Takebashi – 7 min, Ochanomizu – 7 min