
Mechanical Engineer
Hybrid
Tubize, Belgium
Full Time
12-03-2025
Job Specifications
Location: Tubize, Belgium
Thales people architect solutions at the heart of the defence-security continuum. Interoperable and secure information and telecommunications systems for defence, security, and civil operators, are based upon innovative use of radiocommunications, networks, and cybersecurity. We are ground breaking new digital technologies such as 4G/5G mobile communications, cryptography, cloud computing and big data for use in physical protection systems, and critical information systems.
Thales Belgium SA, Belgium competence center of Thales, is a company located on 2 sites, one in Tubize (near Brussels) and the other one in Herstal (near Liège). Thales Belgium, which employs more than 280 collaborators, is specialized in the design, development and supply of critical information systems for customers in the sectors of Defense, Security (including Cyber) and Aerospace.
We say HI*
Human Intelligence – Welcome with Team Thales!
Thales in Belgium is part of an internationally leading technology group in the defence and security, aerospace as well as digital identity and security markets. In a world characterised by uncertainties, we ensure that our customers, partners and employees can pursue new paths with confidence. For a future we can all trust.
Say HI* – to your career as
Mechanical Engineer
At the Tubize site
In Tubize, you will join more than 250 colleagues recognized by domestic and international partners for expertise on products such as Radio Frequency (RF) Products, C4ISR, Crypto Global Solution, MACS (Aeronautical Intercom) and many others.
Today the Group employs more than 1,000 people across nine sites in Belgium. Discover all Thales activities in Belgium here.
Your mission as Mechanical Engineer
Design, develop, and modify mechanical components and assemblies using CREO PTC.
Manage and maintain technical data, documentation, and configurations in Windchill.
Ensure project compliance with industry standards, specifications, and company guidelines.
Support product lifecycle processes and continuous improvement initiatives.
Design and develop electrical harnesses (cabling, routing and electrical integration)
Create, modify, and validate 3D models and detailed technical drawings for manufacturing.
Apply best practices in CAD modeling, GD&T, and drawing standards.
Collaborate cross-functionally with design, manufacturing, and quality teams to ensure project feasibility.
Manage design revisions, BOMs (Bill of Materials)
Design and develop electrical harnesses (cable routing, connectors, integration into mechanical structures).
Provide technical support and documentation throughout the product development cycle.
We are looking forward to
Fluent in French and English (written and spoken).
Proven experience with CREO PTC (3D modeling, drawing creation, and assembly management).
Degree in Mechanical Engineering or a related technical field.
Strong analytical, problem-solving, and critical-thinking skills.
Excellent communication and teamwork abilities.
Experience in the aerospace, railway, or military industry is a plus.
Knowledge of Finite Element Analysis (FEA) tools for mechanical validation is an asset.
Understanding of manufacturing processes (CNC machining, injection molding, sheet metal, etc.) is a plus.
Experience with Windchill is a plus.
For our 77,000 employees in 68 countries we open up visionary perspectives, realise individual career paths and enable creative freedom. This is achieved with courage, versatility and the firm intention to make the demanding challenges of our time safer and more inclusive. With our sustainable value-focused management we support diversity actively.
You can find out more on our Corporate Social Responsibility here.
Say HI* – Your journey to us
At times of change our international teams are ready to meet the complexity of today with the industry-leading technologies of tomorrow. Will you be part of it? We are looking forward to your online application on our Career portal.
Human Intelligence
At Thales we provide CAREERS and not only jobs. With Thales employing 80,000 employees in 68 countries our mobility policy enables thousands of employees each year to develop their careers at home and abroad, in their existing areas of expertise or by branching out into new fields. Together we believe that embracing flexibility is a smarter way of working. Great journeys start here, apply now!
Interested?
Apply now! Click on the button below to upload your profile and show your interest.
Diversity Statement
We actively support a working pattern that suits your lifestyle and helps you reach your ambitions. That means that equal opportunities, inclusion and an informal culture are integral to our success. It also means that your well-being and happiness matter to us! That’s why we offer you the flexibility to do what’s important to you; whether that’s part time hours, job sharing, remote working, or the ability to flex your start and finish times.
About the Company
Thales (Euronext Paris: HO) is a global leader in advanced technologies specialized in three business domains: Defence & Security, Aeronautics & Space, and Cybersecurity & Digital identity. It develops products and solutions that help make the world safer, greener and more inclusive. The Group invests close to EUR4 billion a year in Research & Development, particularly in key innovation areas such as AI, cybersecurity, quantum technologies, cloud technologies and 6G. Thales has close to 81,000 employees in 68 countries. In... Know more
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