4058 English-speaking jobs in Brussels

Welcome to Rayference Rayference is a Brussels-based SME active in research and development for radiative transfer modelling, satellite data processing and advanced retrieval algorithm development based on inverse modelling.

Welcome to Rayference Rayference is a Brussels-based SME active in research and development for radiative transfer modelling, satellite data processing and advanced retrieval algorithm development based on inverse modelling.

Join Cronos Europa, a key partner supporting the strategic infrastructures of the European Institutions. As an Infrastructure Technician, you will be part of the "Foundation Services" team (35 employees across 3 countries), playing a pivotal role in ensuring the continuity and evolution of IT services within the Parliament's remote offices across Europe.

A major global technology services provider is seeking an experienced IT Resilience & Continuity Specialist for a 12-month freelance engagement, with a high likelihood of extension. This mission is ideal for a hands-on technical resilience expert who excels in designing realistic cyber-resilience scenarios and developing operational continuity capabilities across complex enterprise environments.

A major global technology services provider is seeking an experienced IT Resilience & Continuity Specialist for a 12-month freelance engagement, with a high likelihood of extension. This mission is ideal for a hands-on technical resilience expert who excels in designing realistic cyber-resilience scenarios and developing operational continuity capabilities across complex enterprise environments.

Network Implementation Architect Expected start date: Q1 2026 Duration: quarterly renewable- long duration B2B contract Work setup: Hybrid Brussels- minimum 50% on-site Position Summary We are seeking a seasoned, hands-on Network Infrastructure Architect to design and implement modern network infrastructure as part of our ongoing transformation.

Senior System Administrator The Senior System Administrator will be responsible for the end-to-end technical lifecycle of Genetec Security Center systems and related integrated technologies. Key Responsibilities Install, configure and maintain Genetec Security Center systems (video surveillance, access control, ANPR, intercom, etc. ).

Internship description D’Ieteren Group is looking for a top-performing master student for a 6 months internship to be part of the investment team as from March 2026 in it's headquarters located in Brussels. The investment team is responsible for sourcing and analysing prospective investment opportunities, deal execution as well as monitoring the development of portfolio companies.

Freelance senior Project Manager (financial/banking sector) Location: Brussels Contract Type: Freelance Experience Level: Senior About the role We are seeking an experienced Senior Project Manager with a strong background in the financial and banking sector to lead complex, high-stakes projects in a fast-paced environment.

An exciting opportunity for a Grant Financial Management & Compliance Officer to make a tangible impact in a non-profit based in Brussels. Open to part-time candidates, this role offers responsibility for financial oversight, donor compliance, and process improvement in a collaborative and dynamic environment.

This is an exciting opportunity for a Financial Controller to make a real impact in a non-profit based in Brussels. Open to part-time candidates, this role combines strategic budgeting, analytical oversight, and donor-funded project support in a dynamic, collaborative environment, offering both responsibility and purpose for an experienced finance professional.

IETA Internship /Traineeship - CIP Contract Brussels About IETA IETA is a non-profit business association with a membership of over 300 leading international companies operating in compliance and voluntary carbon markets. Since its foundation in 1999, IETA has been the leading voice of business on market-based ambitious solutions to climate change.

Job Description INTRODUCTION Do you get excited when guiding organizations on the transformation of their HR processes based on the next generation of technology? Put your expertise to work as part of the world’s largest independent technology services provider and own the way as a trendsetter in Workday. We’re ready if you are.

#HumanizingTechnology ABOUT SEIDOR At SEIDOR, we help drive the transformation and competitiveness of our clients through technology and innovation, always focusing on the value of the human side and being committed to talent and sustainable development. We are a diverse and inclusive organization that believes in equal opportunities.

The NATO Communications and Information Agency (NCIA) is seeking a highly skilled and cleared Zabbix Systems Monitoring Engineer to join the Service Management and Control (SMC) team within the Coherence Branch in Brussels.

NVISO is a pure-play cyber security consulting firm: our team is composed of security professionals who each have their specific field of expertise, ranging from Information Security Governance, Risk & Compliance to Incident Response, Penetration Testing, CSIRT/SOC, Software Security, and Training & Awareness.

It all starts with the mission: NVISO is here to protect European society from potentially devastating cyber attacks! This means we offer cyber security services to private and governmental organizations to help them better prepare for, prevent, detect and respond to cyber security incidents.

NVISO is a pure-play cyber security consulting firm: our team is composed of security professionals who each have their specific field of expertise, ranging from Information Security Governance, Risk & Compliance to Incident Response, Penetration Testing, CSIRT/SOC, Software Security, and Training & Awareness.

NVISO is a pure-play cyber security consulting firm: our team is composed of security professionals who each have their specific field of expertise, ranging from Information Security Governance, Risk & Compliance to Incident Response, Penetration Testing, CSIRT/SOC, Software Security, and Training & Awareness.

NVISO is a pure-play cyber security consulting firm: our team is composed of security professionals who each have their specific field of expertise, ranging from Information Security Governance, Risk & Compliance to Incident Response, Penetration Testing, CSIRT/SOC, Software Security, and Training & Awareness.