controller English-speaking jobs in Rixensart

Senior Information Security Engineer with 5+ years experience in proactively and reactively monitoring and remediating security breaches. Analyzes and mitigates security risks across digital infrastructure, performs penetration tests, and documents security breaches.

Corporate Development & M&A Professional seeks a candidate with a Master's degree in a relevant field and proven experience in buy-side or advisory roles (Investment Banking, M&A, Big 4). Must possess strong financial and analytical skills, strategic thinking, and the ability to manage complex transactions. Fluency in English is required, Dutch preferred.

Senior Information Security Analyst with proven ISO 27001 experience required to support compliance initiatives in a critical infrastructure environment.

Project Manager to support the NATO Communications and Information Agency (NCIA) with the development and launch of a new Repository. Responsibilities include coordinating with stakeholders, tracking timelines and deliverables, preparing documentation, and ensuring alignment with related initiatives. The role requires proven project management experience, strong organizational skills, and the ability to communicate effectively with senior management.

Medior C#/.NET Developer sought for backend-focused role (70%) with frontend component (30%). Develop features, contribute to technical decisions, and maintain code quality. Dutch speaking required.

Remote contract for PhDs in Chemistry, Chemical Engineering, or related fields. Design chemistry problems to test AI performance, evaluate AI outputs, and collaborate with researchers to refine benchmarks.

The Purchase & Contract Professional safeguards business operations by managing contractual and commercial risks throughout the project lifecycle. Responsibilities include negotiating contracts, managing supplier relationships, and ensuring compliance with ISO 9001, ISO 27001, and ISO 14001 standards.

Senior HSE Lead for a large-scale pharmaceutical infrastructure project in Brabant wallon, Belgium. Define and deploy the project HSE strategy, lead safety audits, and ensure legal inspections and permits are completed on time. Minimum 8 years of experience as HSE Lead on large CAPEX projects, Belgian Prevention Advisor Level 1 certification, and an engineering background with HSE specialization are required.

Senior consultant to define information system and digital transformation strategies, implement them, and transform information system organization. Requires 3-6 years of consulting experience, knowledge of information systems, and fluency in French, Dutch, and English.

Marketing Intern to support content creation, digital marketing, events, and brand strategy. Assist with inbound and outbound efforts, including writing, designing, and optimizing content for various platforms. Strong written English, design skills, and digital marketing experience required.

Freelance Business Controller to provide financial insights and support budgeting, forecasting, and cost optimization for a manufacturing company in Liège.

Junior Crypto Trader with no experience needed. Learn to read market trends, execute trades, and analyze data. Receive training and guidance from experienced traders. Work remotely with flexible hours.

Electrical and Instrumentation Engineer needed for Energy team. Performs technical analyses, produces reports, and conducts studies. Requires a Master's degree in engineering, experience in a nuclear power plant or similar environment, and proficiency in Microsoft Office and SAP.

Business Controller to oversee operations across subsidiaries, monitor performance, support decision-making, and drive improvements. Manage monthly closings, budgeting, and forecasting. Analyze financial performance, prepare reports, and identify performance improvement opportunities.

Sales Engineer to support Enterprise and Public sector sales. Master the platform, understand prospect needs, and build RFP responses. Collaborate with Sales, Insurance, and Product experts.

Coordinates import and export of military items and equipment, ensuring compliance with regulations and contractual clauses. Manages transport arrangements, prepares documentation, and assists with customs classification.

Provides administrative support to the General Counsel for Strategic Initiatives, M&A, IMC, and Legal Operations. Manages travel, expenses, calendar, and office logistics. Prepares presentations, assists with event management, and supports team well-being.

QA Test Engineer needed for a 6-month freelance contract with possible extension. Develop, execute, and maintain test plans for portal and CRM applications. Experience with Microsoft Dynamics 365, Power Platform, and API testing required.

As a CI/CD expert, you will set up a new CI/CD chain, configure tests, define governance, and document elements. You will also participate in user support and anticipate the end of life of Atlassian products.

As an ERP Business Analyst, you will act as the primary interface between business stakeholders and the ERP partner, analyzing, optimizing, and translating business requirements into IT solutions. You will coordinate testing, provide post-go-live support, and identify opportunities for automation and innovation.