Cybersecurity Engineer Jobs in Tokyo

Cybersecurity Engineer jobs in Tokyo hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $291,218/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Tokyo
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

Olympus

olympus.co.jp
olympus.co.jp · HQ: Hachiōji, Japan · Surgical Instruments & Devices · Medical Imaging Systems · Hiring 9
HQ: Hachiōji, Japan · Surgical Instruments & Devices · Medical Imaging Systems · Hiring 9
Olympus is a Japanese medical technology company that makes endoscopes, surgical devices and other solutions for early detection, diagnosis and minimally invasive treatment. Active for more than 100 years, it runs production sites in Fukushima and Aizuwakamatsu and hires design quality, IT infrastructure and incident response engineers. The company is headquartered in Hachioji, Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 5 hours ago 18 days ago Hiring now · 77%

Incident Response Engineer - Digital Forensics & Incident Response (Manager)

≈ $54k – $130k per year (Estimated) · Staff+ · 10+ years exp · In office (Tokyo, Japan) · Staff
Ruby
PowerShell
Python
DevOps
Splunk
Windows
Linux
GCP
Azure
AWS
Cybersecurity
Crowdstrike
Volatility
Microsoft Sentinel
Velociraptor
osquery
Magnet AXIOM
EnCase
X-Ways Forensics
+9
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Verified live · 5 hours ago 18 days ago Hiring now · 77%

IAMスペシャリスト/Identity & Access management(IAM) Specialist

≈ $45k – $103k per year (Estimated) · Senior · 5+ years exp · In office (Tokyo, Japan) · Senior · Japanese: C2 · English
IAM
Cybersecurity
Microsoft Entra ID
ISO 27001
Apply
≈ $45k – $104k per year (Estimated) · Senior · 5+ years exp · In office (Tokyo, Japan) · Senior · Japanese · English
SIEM
ISO 27001
Apply

SmartHR

smarthr.co.jp
smarthr.co.jp · HQ: Tokyo, Japan · HR & Payroll Software · Est. 2013 · Startup · Hiring 58, 1 new
HQ: Tokyo, Japan · HR & Payroll Software · Est. 2013 · Startup · Hiring 58, 1 new
SmartHR is a Tokyo-based software company that develops SmartHR, a cloud HR and labor management platform used by Japanese employers for onboarding, social insurance and tax filings, employee records, electronic contracts and year-end adjustment. Founded in 2013 and launched as a product in 2015, the service counts more than 80,000 registered companies, has expanded into talent management, attendance and payroll, IT administration and employee portals, and passed 30 billion yen in annual recurring revenue in July 2026. It hires web application, platform and QA engineers, product managers and designers, solution consultants, customer success staff and corporate specialists.
No named decision-maker yet.
Careers mailbox is known
Verified live · 5 hours ago 18 days ago Likely open · 60%

情報セキュリティマネジメント担当(スペシャリスト)

In office (Tokyo, Japan) · Full-Time
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Sansan

sansan-engineering.com
sansan-engineering.com · HQ: Tokyo, Japan · Accounting & Tax Software · B2B Company & Contact Data · CRM Software · Hiring 38
HQ: Tokyo, Japan · Accounting & Tax Software · B2B Company & Contact Data · CRM Software · Hiring 38
Sansan is a Japanese software company that builds business infrastructure services, including contact and business card management, invoice processing and sales data tools for companies. Its research and development division runs machine learning and platform engineering on a microservice infrastructure, and it recruits ML architects, platform engineers and product managers. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 2 hours ago 18 days ago Likely open · 60%

セキュリティエンジニア

$73k – $185k per year · In office (Tokyo, Japan, 10am - 4pm) · Full-Time
Claude Code
Claude
DevOps
IAM
GitHub
GCP
Azure
CI/CD
AWS
Cybersecurity
SIEM
DLP
+2
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LY Corporation

lycorp.co.jp
lycorp.co.jp · HQ: Tokyo, Japan · Web Portals · Messaging Apps · Consumer Internet Groups · 1001-5000 employees · Est. 1996 · Hiring 69, 1 new
HQ: Tokyo, Japan · Web Portals · Messaging Apps · Consumer Internet Groups · 1001-5000 employees · Est. 1996 · Hiring 69, 1 new
LY Corporation is a Japanese internet company created in 2023 by merging Z Holdings, Yahoo Japan and LINE into a single entity, tracing its legal lineage back to Yahoo Japan's founding in 1996. It runs two of the country's most used digital services: the LINE messaging app, which functions as everyday communication infrastructure for most of Japan, and the Yahoo JAPAN portal, still one of the highest-traffic websites in the country. Around them sit commerce, advertising, news, manga, payments through the affiliated PayPay and a growing set of AI features, and the company is majority controlled by SoftBank and Naver.
Jungho Shin · Co-Chief Executive Officer · decision-maker
Kentaro Kawabe · Chairman · decision-maker
Takeshi Idezawa · Chief Executive Officer · decision-maker
No careers mailbox known
Top 25% payVerified live · 2 hours ago 18 days ago Likely open · 59%

シニアセキュリティエンジニア / 社内SOC

$684k – $1.1M per year · In office (Tokyo, Japan)
LLM
AI Agents
Cybersecurity
Plaso
SIEM
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SUBARU

subaru.co.jp
subaru.co.jp · HQ: Tokyo, Japan · Autonomous Driving · Automotive Software · Automotive Manufacturing · Hiring 6
HQ: Tokyo, Japan · Autonomous Driving · Automotive Software · Automotive Manufacturing · Hiring 6
SUBARU Corporation is a Japanese automobile manufacturer known for its passenger cars, all-wheel-drive systems and EyeSight driver assistance technology. It hires ADAS software engineers, DevOps engineers and vehicle control developers for its Tokyo office and Gunma plant. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$35k per year · In office (Tokyo, Japan)
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Nissin Foods Group

nissin.com
nissin.com · HQ: Tokyo, Japan · FMCG & Consumer Brand Groups · Grains, Cereals & Pasta · Prepared Foods · Hiring 3
HQ: Tokyo, Japan · FMCG & Consumer Brand Groups · Grains, Cereals & Pasta · Prepared Foods · Hiring 3
Nissin Foods Group is a Japanese food company known for instant noodles such as Chicken Ramen and Cup Noodle. The group drives business transformation with AI and digital tools and hires network, security and Microsoft 365 engineers for its AI and cloud platform department. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 18 days ago Likely open · 60%

【日清食品HD】AI&クラウド基盤部 セキュリティ対策エンジニア *Q

In office (Tokyo, Japan, 9am - 6pm)
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Hitachi Solutions

hitachi-solutions.co.jp
hitachi-solutions.co.jp · HQ: Tokyo, Japan · Enterprise Apps Implementation Partners · Systems Integrators · Hiring 13
HQ: Tokyo, Japan · Enterprise Apps Implementation Partners · Systems Integrators · Hiring 13
Hitachi Solutions is a Tokyo system integrator within the Hitachi group that builds business applications and digital platforms. It implements customer relationship, enterprise resource planning and data analytics systems, and develops its own products for security and geographic information. The company serves manufacturing, retail, financial and public sector clients across Japan and abroad.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 18 days ago Likely open · 60%

上流SE/セキュリティ視点でのビジネスアナリスト

$49k – $65k per year · In office (Tokyo, Japan)
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NEC

group.nec
group.nec · HQ: Tokyo, Japan · Custom Software Development · IT Consulting & Digital Transformation · 1001-5000 employees · Hiring 136, 3 new
HQ: Tokyo, Japan · Custom Software Development · IT Consulting & Digital Transformation · 1001-5000 employees · Hiring 136, 3 new
NEC is a Japanese technology group that drives AI transformation for society and industry with advanced technologies such as artificial intelligence and cybersecurity, built around its BluStellar value creation model. It has operations in India, Ireland, the United Kingdom and Vietnam, where it hires project leaders, bridge system engineers and senior iOS developers for projects serving Japanese customers. The company is headquartered in Tokyo, Japan.
Motoo Nishihara · Executive Vice President & Chief Technology Officer · decision-maker
Takayuki Morita · President & Chief Executive Officer · decision-maker
Kunihiko Iwadare · Co-Founder · founder
No careers mailbox known
$517k – $752k per year · In office (Tokyo, Japan)
Apply
Top 25% payVerified live · 5 hours ago 18 days ago Long shot · 20%

情報セキュリティ責任者(金融事業)_TI

$517k – $707k per year · In office (Tokyo, Japan)
GCP
Azure
AWS
Apply
Top 25% payVerified live · 5 hours ago 18 days ago Long shot · 20%

セキュリティエンジニア(政府系金融機関向けCSIRT支援)

$517k – $707k per year · In office (Tokyo, Japan)
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Change Holdings

changeholdings.co.jp
changeholdings.co.jp · HQ: Tokyo, Japan · Investment Banking & M&A Advisory · Managed Security · Digital Government · IT Consulting & Digital Transformation · Trust A · Hiring 38
HQ: Tokyo, Japan · Investment Banking & M&A Advisory · Managed Security · Digital Government · IT Consulting & Digital Transformation · Trust A · Hiring 38
Change Holdings is a Tokyo-based holding company listed on the Tokyo Stock Exchange whose group companies help businesses and local governments digitise their operations through consulting, cybersecurity, SaaS and digital talent development. Its businesses include Trust Bank, which runs the Furusato Choice hometown tax donation portal, public-sector SaaS such as Govmates Pit, the DX strategy and security consultancy IdealRoute Consulting, and M&A advisory, with regional revitalisation work in prefectures such as Akita. The group hires product managers, data analysts, customer success staff, security and network engineers, DX consultants and internal audit specialists.
No named decision-maker yet.
No careers mailbox known
$28k – $38k per year · In office (Tokyo, Japan) · Full-Time
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Fuji Nextera Labo

fnl.co.jp
fnl.co.jp · HQ: Tokyo, Japan · Digital Media · Trust B · Hiring 9
HQ: Tokyo, Japan · Digital Media · Trust B · Hiring 9
Fuji Nextera Labo is a digital company born from Fuji Television that works across media, entertainment and digital transformation. It provides IT services for broadcasters, system development, data analysis and AI, marketing and game production, and supports the FOD streaming service, hiring network, security and infrastructure engineers, data analysts and designers. The company is based in Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 11 min ago 19 days ago Hiring now · 90%

セキュリティエンジニア(経験者枠)/FMH・フジテレビ担当

$35k – $60k per year · In office (Tokyo, Japan, 10am - 6pm)
Apply

Cyber Security Cloud

cscloud.co.jp
cscloud.co.jp · HQ: Tokyo, Japan · Web Security & DDoS Protection · Cybersecurity · Est. 2010 · Trust D · Hiring 18
HQ: Tokyo, Japan · Web Security & DDoS Protection · Cybersecurity · Est. 2010 · Trust D · Hiring 18
Cyber Security Cloud is a Tokyo company founded in 2010 that provides web application firewall products and attack intelligence. Its cloud based services protect websites and applications using rule sets built from its own analysis of attack traffic. The company serves e-commerce, gaming and financial customers in Japan and abroad.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 20 days ago Fading · 42%

セキュリティエンジニア

$44k – $76k per year · In office (Tokyo, Japan)
Ruby
TypeScript
Python
Ruby
Ruby on Rails
DevOps
Zabbix
Amazon ECS
Amazon CloudWatch
Prometheus
GitHub Actions
Ansible
Grafana
Terraform
GCP
Kubernetes
Azure
CI/CD
AWS
Windows
Management
Confluence
Jira
+12
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Likely inactiveVerified live · 4 hours ago 8 months ago Long shot · 3%

クラウドセキュリティコンサルタント

$51k – $76k per year · In office (Tokyo, Japan) · Full-Time
Amazon S3
GCP
AWS
Windows
Cybersecurity
OWASP Top 10
Apply
Likely inactiveVerified live · 4 hours ago 9 months ago Long shot · 3%

シニアクラウドセキュリティコンサルタント

$57k – $82k per year · In office (Tokyo, Japan) · Full-Time
Amazon S3
GCP
AWS
Windows
Cybersecurity
OWASP Top 10
Apply

CrowdStrike

crowdstrike.com
crowdstrike.com · HQ: Austin, United States · Threat Intelligence · Security Operations · Endpoint Security · 5000+ employees · Est. 2011 · Trust A · Hiring 322, 33 new
HQ: Austin, United States · Threat Intelligence · Security Operations · Endpoint Security · 5000+ employees · Est. 2011 · Trust A · Hiring 322, 33 new
CrowdStrike is an American cybersecurity company founded in 2011 that popularised cloud-delivered endpoint protection built around a single lightweight sensor. Its Falcon platform streams telemetry from protected machines into a shared analytics backend, which is used for prevention, detection, threat hunting, identity protection, cloud workload security and log analytics sold as separate modules. The company is headquartered in Austin, listed on Nasdaq, and is also known for its incident response practice and its published research on nation-state and criminal intrusion groups.
George Kurtz · Co-founder and Chief Executive Officer · decision-maker
Burt Podbere · Chief Financial Officer · decision-maker
Gregg Marston · Co-founder · founder
Dmitri Alperovitch · Co-founder · founder
Careers mailbox is known
≈ $24k – $70k per year (Estimated) · Equity · Junior · 1+ year exp · Tokyo · Nagoya · Osaka · Remote (Japan) · Full-Time · Junior · Japanese: C2
Perl
C#
Python
Ruby
Ruby
Ruby on Rails
C#
.NET
DevOps
Windows
Linux
Cybersecurity
Crowdstrike
+1
Apply
≈ $44k – $102k per year (Estimated) · Equity · Senior · Tokyo · Nagoya · Osaka · Remote (Japan) · Full-Time · Senior · Japanese: C2 · English
Perl
Bash
PowerShell
Python
DevOps
Windows
Linux
Splunk
Cybersecurity
Crowdstrike
Apply

CARTA HOLDINGS

cartaholdings.co.jp
cartaholdings.co.jp · HQ: Tokyo, Japan · Digital Marketing · Advertising · Est. 1999 · Trust D · Hiring 22
HQ: Tokyo, Japan · Digital Marketing · Advertising · Est. 1999 · Trust D · Hiring 22
CARTA HOLDINGS is a Tokyo digital marketing group formed from the merger of VOYAGE GROUP and CyberAgent's advertising subsidiary. It runs advertising technology platforms, media businesses and agency services in the Japanese market. The company develops supply and demand side advertising systems used by domestic publishers.
No named decision-maker yet.
No careers mailbox known
$44k – $76k per year · In office (Tokyo, Japan) · Full-Time
IAM
GCP
AWS
Cybersecurity
Microsoft Defender
Dependabot
Sumo Logic
Microsoft Entra ID
Apply
$38k – $76k per year · In office (Tokyo, Japan) · Full-Time
GCP
AWS
Cybersecurity
Microsoft Defender
Dependabot
Sumo Logic
Microsoft Entra ID
Apply
Likely inactiveVerified live · 1 hour ago 11 months ago Long shot · 3%

CARTA HOLDINGS ICT本部 セキュリティエンジニア

$45k – $95k per year · In office (Tokyo, Japan) · Full-Time
Windows
GCP
Cybersecurity
Microsoft Defender
Dependabot
Sumo Logic
Microsoft Entra ID
Apply

Microsoft

microsoft.com
microsoft.com · HQ: Redmond, United States · Gaming Consoles · Console Games · Developer Tools · Cloud Platforms (IaaS & PaaS) · Office & Productivity Software · Operating Systems · 5000+ employees · Est. 1975 · Trust B · Hiring 1729, 81 new
HQ: Redmond, United States · Gaming Consoles · Console Games · Developer Tools · Cloud Platforms (IaaS & PaaS) · Office & Productivity Software · Operating Systems · 5000+ employees · Est. 1975 · Trust B · Hiring 1729, 81 new
Microsoft is an American multinational technology corporation founded in 1975 by Bill Gates and Paul Allen and headquartered in Redmond, Washington. It built the personal computing era around the Windows operating system and the Office productivity suite, and now generates the largest share of its revenue from Azure cloud infrastructure and commercial subscriptions. The company also owns GitHub, LinkedIn and the Xbox gaming business, and has invested heavily in artificial intelligence through its partnership with OpenAI and the Copilot assistants embedded across its products.
Judson Althoff · Chief Executive Officer, Commercial Business · decision-maker
Amy Hood · Executive Vice President & Chief Financial Officer · decision-maker
Satya Nadella · Chairman & Chief Executive Officer · decision-maker
Paul Allen · Co-Founder · founder
No careers mailbox known
Verified live · 5 hours ago 21 days ago Fading · 41%

Cybersecurity Threat Hunter

In office (Tokyo, Japan) · Master's Degree · Japanese
Windows
Linux
GCP
AWS
Cybersecurity
Microsoft Entra ID
Active Directory
SIEM
Apply
Verified live · 5 hours ago 2 months ago Long shot · 14%

Datacenter Security Operations Manager - Tokyo

≈ $47k – $108k per year (Estimated) · Senior · 8+ years exp · In office (Tokyo, Japan) · Bachelor's Degree · Staff
Azure
Apply

Trade Works

tworks.co.jp
tworks.co.jp · HQ: Tokyo, Japan · Information Security · Online Brokerage & Trading Platforms · Financial Software & Embedded Finance · Est. 1999 · Trust A · Hiring 13
HQ: Tokyo, Japan · Information Security · Online Brokerage & Trading Platforms · Financial Software & Embedded Finance · Est. 1999 · Trust A · Hiring 13
Trade Works is an independent Japanese systems company listed on the Tokyo Stock Exchange that develops online trading systems for securities and FX firms. Founded in 1999, it runs financial solutions, security, AI on-chain and investment advisory businesses and hires project managers, AI engineers and AWS infrastructure engineers. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 5 hours ago 21 days ago Fading · 40%

【社員】情報セキュリティ/ISMS推進担当

$342k – $570k per year · In office (Tokyo, Japan) · Full-Time
NFT
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DigiRise

digirise.ai
digirise.ai · HQ: Tokyo, Japan · AI Consulting & Integration · Hiring 15
HQ: Tokyo, Japan · AI Consulting & Integration · Hiring 15
DigiRise is a Japanese generative AI company that promotes digital transformation of Japanese businesses by providing AI tools, training AI talent and offering hands-on maintenance support. It develops its own products such as AI Works and its own LLM, takes on contract development, and hires engineers, AI consultants, customer success staff and a CTO candidate. The company is based in Japan.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 25 days ago Fading · 41%

43.【開発本部】セキュリティエンジニア(AIセキュリティ)

$44k – $82k per year · In office (Tokyo, Japan)
Claude Code
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xAI

x.ai
x.ai · HQ: Palo Alto, United States · AI Research Labs · Foundation Models · LLM & Generative AI · 1001-5000 employees · Est. 2023 · Trust A · Hiring 243, 9 new
HQ: Palo Alto, United States · AI Research Labs · Foundation Models · LLM & Generative AI · 1001-5000 employees · Est. 2023 · Trust A · Hiring 243, 9 new
xAI is an American artificial intelligence company founded by Elon Musk in 2023 with the stated goal of building models that help humans understand the universe. It develops the Grok family of large language models, distributes them through a consumer assistant, a developer API and deep integration with the X social platform, and adds image and video generation through Grok Imagine. The company runs its own Colossus supercomputer clusters in Memphis, Tennessee, is headquartered in Palo Alto, California, and merged with X Corp in 2025 to combine model development with a large consumer distribution channel.
Elon Musk · Founder & Chief Executive Officer · decision-maker
Toby Pohlen · Co-Founder · founder
Jimmy Ba · Co-Founder · founder
Igor Babuschkin · Co-Founder · founder
No careers mailbox known
Verified live · 4 hours ago 25 days ago Likely open · 57%

Sr. Security Engineer, GRC APAC Fintech & Financial Services

≈ $79k – $182k per year (Estimated) · Senior · 10+ years exp · In office (Tokyo, Japan) · Bachelor's Degree · Full-Time · Senior · Japanese: C1 (Optional) · English: C1
CI/CD
IAM
GCP
Azure
AWS
Cybersecurity
Threat Modeling
Apply

I.Y.P Consulting

iyp.co.jp
iyp.co.jp · HQ: Tokyo, Japan · AI Consulting & Integration · Trust B · Hiring 8
HQ: Tokyo, Japan · AI Consulting & Integration · Trust B · Hiring 8
I.Y.P Consulting is a Japanese AI consulting firm that supports companies from strategy through to technical implementation. It develops YURIA, an AI work support platform built on AI agents, and builds generative AI systems for financial, broadcasting and manufacturing clients, hiring machine learning, Salesforce and AI engineers, data scientists and project managers. The company is headquartered in Ginza, Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$51k – $114k per year · Head+ · In office (Tokyo, Japan) · Architect
Windows Server
Hyper-V
VMWare
IAM
Azure
AWS
Cybersecurity
NIST CSF
Apply
Machines can read this selection · checked 08:47 UTC
Cybersecurity Engineer Jobs in Tokyo
Frequently asked questions
How many Cybersecurity Engineer jobs in Tokyo are available on Alion?
There are currently 72 active listings from 47 hiring companies on Alion, refreshed daily.
What salary do Cybersecurity Engineer jobs in Tokyo pay?
The average salary is around $291,218 per year based on the current listings.
Are remote options available for Cybersecurity Engineer jobs in Tokyo?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Cybersecurity Engineer jobs in Tokyo?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.