Security Engineer Jobs in Japan.

Japan is one of the world's largest economies, a global leader in manufacturing, automotive, electronics, and technology. Browse jobs across Japan from companies hiring nationwide.

Security engineers build the defences and tooling that keep systems and data safe. Find security engineer roles from companies hiring worldwide.

Total jobs
14
positions indexed
New today
1
last 24 hours
Companies
12
actively hiring
Worldwide remote
0
from anywhere

How many Security Engineer jobs in Japan are there right now?

There are 14 open Security Engineer jobs in Japan on JobsRadar right now, from 12 companies hiring directly. 1 were added in the last 24 hours; the board was last refreshed on September 5, 2026 at 06:46 UTC.

Cloudflare
Network Security Engineer
Cloudflare
⚡ Apply early Hybrid Hybrid
● New 👁 Seen ✓ Applied 15h ago
xAI
Security Engineer - Detection & Response (Japan, X Money)
xAI
⚡ Apply early Tokyo, Japan Onsite
● New 👁 Seen ✓ Applied 1d ago
Sony Interactive Entertainment Inc.
Senior Cloud Security Engineer
Sony Interactive Entertainment Inc.
⚡ Apply early Japan, Tokyo Onsite
● New 👁 Seen ✓ Applied 2d ago
Sony Interactive Entertainment Inc.
シニアエンドポイントセキュリティエンジニア/Senior Endpoint Security Engineer
Sony Interactive Entertainment Inc.
⚡ Apply early Japan, Tokyo Onsite
● New 👁 Seen ✓ Applied 2d ago
Mercari, inc.
Class of 2028, 28卒対象 / Security Engineer Internship- Mercari Group
Mercari, inc.
⚡ Apply early Minato City, Tokyo, Japan Onsite
● New 👁 Seen ✓ Applied 1w ago
Mujininc
Cybersecurity Engineer
Mujininc
⚡ Apply early Tokyo, Japan (MJHQ) Onsite
● New 👁 Seen ✓ Applied 2w ago
Wiz, Inc.
Solutions Support Engineer, (Cloud Security & AI)
Wiz, Inc.
⚡ Apply early Remote - Japan · location restricted
● New 👁 Seen ✓ Applied 2w ago
Vectra
Security Engineer, Pre-Sales
Vectra
⚡ Apply early Tokyo, Japan Onsite
● New 👁 Seen ✓ Applied 2w ago
Binance
Full Stack Engineer (Frontend Oriented) — Identity & Security
Binance
⚡ Apply early Hong Kong · location restricted
● New 👁 Seen ✓ Applied 3w ago
OpenAI
Security Engineer, Detection and Response
OpenAI
⚡ Apply early Sydney, Australia Hybrid
● New 👁 Seen ✓ Applied 4w ago
Woven By Toyota
Enterprise Security Engineer
Woven By Toyota
⚡ Apply early Tokyo Hybrid
● New 👁 Seen ✓ Applied 4w ago
OPSWAT
Technical Support Engineer in Japan (Network, Cybersecurity)
OPSWAT
⚡ Apply early Tokyo Prefecture, Japan Onsite
● New 👁 Seen ✓ Applied 4w ago
Mercari, inc.
Platform Security Engineer - Mercari
Mercari, inc.
⚡ Apply early Minato City, Tokyo, Japan Onsite
● New 👁 Seen ✓ Applied 1mo ago
AIFT
Senior Site Reliability Engineer, Vulcan (AI Security product)
AIFT
⚡ Apply early Taipei / Japan / UAE Onsite
● New 👁 Seen ✓ Applied 3mos ago

Frequently asked questions

How many Security Engineer jobs in Japan are open right now?
14 Security Engineer jobs in Japan are open across 12 companies, as of September 5, 2026.
Which companies are hiring Security Engineer jobs in Japan?
Cloudflare, xAI, Sony Interactive Entertainment Inc., Mercari, inc. and Mujininc are among the 12 companies currently hiring Security Engineer jobs in Japan.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on September 5, 2026 at 06:46 UTC.

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