controller English-speaking jobs in Rixensart

Senior Manager Operations Transformation leads strategy development and execution for clients. Requires 6-7 years in strategy advisory or corporate strategy, with expertise in supply chain and operations transformation.

Senior Java Engineer develops and improves backend applications using Java and Spring Boot. Expertise includes Clean Code, SOLID principles, and cloud development with GCP and Kubernetes.

Experienced Information Security Engineer needed to support security operations, incident response, and continuous improvement. Responsibilities include investigating incidents, implementing security enhancements, and managing Microsoft identity platforms.

Support NATO's digital transformation by developing and advancing communications architectures and networking standards. Lead ArchiMate modeling for reference architectures and define conformance criteria for NATO communications systems. Requires CIS technical experience and NATO SECRET clearance.

Lead and coach the Front Office team while maintaining Marriott service standards. Supervise daily operations, handle guest requests, and support departmental administration. Requires 2+ years of Front Office experience.

Senior Network Operations Analyst leads complex incident response and drives operational improvements for global network services. Requires 8+ years in network operations with advanced knowledge of LAN, WAN, SD-WAN, and cloud connectivity.

Manage client programs from initiation to closure, ensuring on-time, on-budget delivery. This client-facing role requires managing project scope, timelines, and financial health while collaborating with internal teams. Requires an MSc in life sciences and 3-5 years of relevant experience.

This Handler - Type 1 role involves completing operational activities at station or hub locations. Duties include sort activities, driving, tracking, and safe onloading/offloading of vehicles, aircraft, and ULDs.

DTC Intern role focusing on digital marketing for L'OR. Responsibilities include managing campaigns, website content, CRM alignment, and performance analytics. Requires marketing studies, strong communication, and autonomy.

Experienced Salesforce/HubSpot Administrators needed to support a customer project focused on operational excellence across CRM and revenue systems. Responsibilities include auditing systems, resolving data inconsistencies, and documenting operational improvements.

Develop next-generation PVB interlayer technologies at the intersection of materials, processing, and applications. Translate customer needs into technical specifications, focusing on formulation, extrusion, and sheet performance for automotive and architectural glazing.

This role connects Group performance reporting with business drivers, acting as a sparring partner for Area finance teams and stakeholders. Responsibilities include analyzing performance across revenue, costs, and operations, and developing controlling standards for decision-making.

Administrative Assistant supporting HR Staff Services across four locations. Requires current NATO SECRET clearance, two years of administrative experience, and proficiency in Microsoft Office and HR systems.

Senior Java/Angular Developer to design, develop, and maintain web applications using Java and Angular. Requires 5+ years in Java and 2+ years in Angular. Focus on scalable software solutions in an international environment.

Clinical Research Nurse combines nursing care with clinical studies on infectious diseases. Duties include monitoring participants, administering medication, collecting samples, and managing study data. A Bachelor's in Nursing is required.

Chef Electricien Tertaire plans and organizes daily electrical installation activities. Responsibilities include installing, connecting, and testing equipment, reading electrical plans, and coordinating work while ensuring site safety and quality.

Manage projects from initiation to completion, ensuring delivery within scope, budget, and schedule. Lead teams, monitor performance, and manage risks and stakeholders using recognized methodologies.

Lead energy system analysis and refine grantmaking strategy for PIE's portfolio. Conduct research on power and industry trends, manage MEL, and support fundraising efforts. Requires 5+ years in energy sector analysis.

Web Platform Engineer for a multinational defense organization. Administer and support enterprise cloud environments in Azure or AWS, managing VMs, storage, and web hosting platforms. Automate deployments using Terraform and scripting.

Service Delivery Manager responsible for ensuring effective delivery and management of ICT services. This role involves maintaining strong customer relationships, meeting service levels, and managing escalations within the Belgian market.