controller English-speaking jobs in Rixensart

Required Security Clearance: NATO COSMIC TOP SECRET Special Terms and Conditions: The contractor will be responsible for complying with the respective national requirements for working permits, visas, taxes, social security etc. whilst working on site at NATO HQ Brussels, Belgium.

Lead the European Application Development strategy and delivery across Data, Integration, Software Development, Automation & AI, and Digital Products. Ensure secure, scalable applications aligned with business strategy.

Change Management Consultant with 1-2 years of experience supporting organizational and Agile transformations for clients in Belgium. Fluency in French and English required.

IT M&A Program Manager leads strategic, cross-country M&A integrations, carve-outs, and post-merger harmonization. Responsibilities include defining governance, managing schedules, leading steering committees, and proactively managing risks across multiple countries.

Coordinate the entire engineering and design process for complex data centre projects. Manage technical scope, budget, and multidisciplinary engineering teams. Requires a Master's degree and 5+ years coordinating complex engineering projects.

Client Accountant needed for an international Financial Services structure. Responsibilities include preparing financial reports, maintaining records, managing cash flow, and handling tax filings. Requires 3+ years of experience and proficiency in English and French.

OT Cybersecurity Expert to secure energy production by providing expert guidance, performing risk assessments, and developing incident response plans. Requires a Master's in Industrial/Civil Engineering and experience in OT cybersecurity. Fluency in French, Dutch, or English is necessary.

Provide commercial support to customers in the Eastern European market. Manage accounts, prepare offers, and drive growth through cross-selling and digital migration. Requires 4+ years of B2B sales experience.

Ensure daily operation and maintenance of the school's IT infrastructure. This role requires expertise in systems, security, and providing client-oriented support while advising on IT improvements.

Lead a multidisciplinary team to translate company ambitions into Marine Crewing operations. Develop workforce and capacity planning, monitor competencies, and strengthen frameworks to improve organizational structure.

Fullstack Java/Angular or React Consultant for digital transformation and modernization projects. Focus on reinventing legacy systems using modern technologies and AI. Requires 5+ years experience in Fullstack development.

Shape digital energy as a Digital Solution Architect, translating business needs into scalable, future-proof solutions for digital products. Drive architectural consistency across a modern ecosystem using MACH principles and microservices.

Sales Engagement Director for Telco requires expertise in sales lifecycle contribution, client relationship management, and business development. Must have a track record in Telecom, managing C/C-1 level contacts, and driving pipeline conversion.

Motivated intern needed for Talent Attraction and Employer Branding. Support campaigns, create content, assist with career fairs, and aid in candidate sourcing and screening. Must be pursuing a master's in HR, Psychology, or Communications.

Shape future-proof digital solutions for MyLuminus and public websites. Define scalable architectures using MACH principles, microservices, and APIs. Requires 5+ years as a Solution Architect with strong technical communication skills.

Client Success Intern role supporting the Customer Success team at Novable. Tasks include scouting startups using AI, assisting with client meetings, and product testing. Requires business literacy, curiosity, and good English skills.

Serve as a Commercial Customer Service Representative, managing orders, quotations, and pricing checks. Act as the link between customers, technical experts, and sales, ensuring smooth administrative handling and customer satisfaction.

Account Manager to manage and nurture existing client relationships, focusing on upselling and maximizing customer satisfaction. This role involves executing growth initiatives and relaying customer feedback to optimize the product.

Shape digital energy as a Digital Solution Architect, building future-proof solutions using MACH, cloud, and modern tech. Translate business needs into scalable architectures across digital products.

Tire Mechanic needed for a modern tire center. Responsibilities include mounting, balancing, and repairing passenger vehicle tires, steering gear alignment, and customer advising. Requires technical interest, professionalism, and a technical diploma or relevant experience.