1,974,159open jobs
116,693companies
259,245added this week
Browse all
Salary
≈ $42k – $90k per year (Estimated)
Location
Hybrid (Minato, Japan)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 24, 2026. First seen by Alion on Dec 1, 2025. Thales Group scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Thales is a French technology group whose lineage runs back to 1893, and it is one of Europe's largest defence and aerospace electronics companies. It builds radar, electronic warfare, sonar and command systems for armed forces, avionics and in-flight entertainment for aircraft, signalling for railways, and satellites through the Thales Alenia Space joint venture with Leonardo. A large cybersecurity and digital identity division, assembled through the Gemalto and Imperva acquisitions, supplies hardware security modules, encryption and the SIM and biometric documents used by banks and governments worldwide.
Location: Tokyo, Japan

Thales is a global technology leader trusted by governments, institutions, and enterprises to tackle their most demanding challenges. From quantum applications and artificial intelligence to cybersecurity and 6G innovation, our solutions empower critical decisions rooted in human intelligence. Operating at the forefront of aerospace and space, cybersecurity and digital identity, we’re driven by a mission to build a future we can all trust.

Present in Japan since 1970, Thales promotes technological innovation and is an active and recognised partner for the development of Japanese infrastructure. Our strategy focuses on strengthening local partnerships and collaborating with key Japanese industrial players to address global needs as we continuously establish a dynamic and skilled workforce.

A critical role in the Thales team is the Subject Matter Expert (SME) who will bring a depth of understanding, experience and insight of the maintenance operations to enable the Thales interventions to be focused where the value is greatest and most achievable.

KEY RESPONSIBILITIES

The maintenance SME will need to bring to the team:

  • Comprehensive subject matter expertise, understanding and insight of the end-to-end maintenance processes involved in supporting, replacing, repairing and maintaining JMSDF’s equipment for submarines.
  • An ability to define and explain the processes, activities and interfaces involved in the end-to-end maintenance operations and the hand-off into the supply chain.
  • An ability to define the stakeholders and organizations (JMSDF & Industry) involved in the end-to-end maintenance operations and the hand-off into the supply chain.
  • A deep understanding of the operational priorities of the JMSDF and how to ‘get things done’ in that context.
  • Insight to help identify candidate improvement initiatives and interventions.
  • Insight to help prioritize which improvement initiatives have the potential to deliver lesser or greater impact on the availability of Thales’ product to the War fighter.
  • Insight to help the Task Force understand, from a maintenance Operations perspective, which improvement initiatives are achievable (given the tools, processes, organizations, people and cultural context).

REQUIREMENTS FOR THE ROLE

  • The successful candidate must have held a role recently (ideally within the last 1-2 years) of significant relevance to the subject matter (submarine support across the maintenance ecosystem with a priority in JMSDF and/or Japanese maintenance in support of maintenance primes).
  • It is essential that the candidate has previous employment experience with the JMSDF and/or other Japanese organizations within the industry.
  • The candidate must have a Japanese nationality and be a native Japanese speaker.
  • The candidate must have fluency in English, both written and verbal.
  • Ability to manage the communication in front of customers and represent the company during on-site visits.
  • Able to travel within Japan or overseas for short period.
  • Possesses strong communication and negotiation skills, demonstrates effective teamwork, and is both autonomous and self-motivated.

At Thales, we’re committed to fostering a workplace where respect, trust, collaboration, and passion drive everything we do. Here, you’ll feel empowered to bring your best self, thrive in a supportive culture, and love the work you do. Join us, and be part of a team reimagining technology to create solutions that truly make a difference - for a safer, greener, and more inclusive world.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,974,159 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Recommended for you based on this role

Sales
Similar stack
Same company
Minato
In office • 3+ years exp • PhD • Nagoya
Apply
≈ $35k – $96k per year (Estimated) • In office • 5+ years exp • Nagoya
Marketing
Salesforce
Apply
In office • Full-Time • Toyosu
Python
SQL
AI/ML
Copilot
Claude
ChatGPT
Analytics
Tableau
Power BI
Management
Agile
Apply
≈ $12k – $35k per year (Estimated) • In office • Full-Time • Bengaluru
Apply
In office • Master's Degree • Minato
Apply
≈ $38k – $83k per year (Estimated) • In office • Minato
Robotics
Digital Twin
Marketing
Salesforce
Apply
≈ $51k – $141k per year (Estimated) • In office • Minato
Apply
Remote (Japan) • Bachelor's Degree • Minato
Python
Swift
Objective-C
Apply
≈ $62k – $164k per year (Estimated) • In office • 18+ years exp • Minato
Apply
See all jobs
This is one of many
1,974,159 more open roles from verified company boards, updated every day.