Internship Administrative Fleet Assistant

BESIX; Brussel; Sur place; EUR 6 700 - 10 000; Plein temps

Avantages offerts par ce poste

Market-aligned stipend

Flexible mobility benefits

Medical care insurance

Teleworking option

Career development

Résumé du poste

BESIX Group in Belgium seeks motivated interns for an administrative assistant internship at our head office in Woluwe-Saint-Lambert. You will learn in a dynamic team and support daily office tasks.

The internship must be at least 6 weeks full-time, with responsibilities including meetings organization, mail management, agenda coordination, and aiding the Director's team. Proficiency in Office 365 and French/Dutch plus English is expected.

Qualifications

• You are enrolled in a Bachelor or Master program in Administrative assistance or equivalent.
• You have good knowledge of Microsoft Office 365 (Word, Excel, PowerPoint).
• You are dynamic, organized and able to interact with multiple stakeholders.

Responsabilités

• Organize meetings and prepare necessary files (PowerPoint, Excel, ...).
• Manage incoming and outgoing mail and e-mails.
• Coordinate one or more agendas.
• Provide administrative support to the team and the department Director (filing, travel requests, expenses, etc.)

Connaissances

French/Dutch language

English knowledge

Organizational skills

Proactive communication

Formation

Bachelor/Master in Administrative Assistant or equivalent

Outils

Microsoft Office 365

Description du poste

BESIX Group is a leading multidisciplinary Belgian Group, active in construction, real estate development, and concessions. Founded in 1909, BESIX has grown impressively and now operates across Northern and Eastern Europe, North and Central Africa, the Middle East (via BESIX Construct), as well as in Australia.

The Group distinguishes itself through its internal Engineering Department, offering deep expertise in geotechnical engineering, concrete technology, planning, BIM, System Engineering, and other advanced tools.

BESIX achieved a turnover of EUR 4.1 billion in 2025 and employs approximately 10,000 people across 26+ countries, representing over 80 nationalities.

BESIX is committed through sustainable and responsible practices to leave a positive legacy. We integrate Environmental, Social, and Governance (ESG) principles into our operations. From reducing carbon emissions and promoting circular construction to fostering inclusive workplaces and ethical governance.

Our sustainability charter and roadmap guide us in creating long-term value for communities, clients, and future generations.

Learn more at: https://www.besix.com

Job Description

You are a student in administrative assistant and you are looking for an internship in Belgium? Cool! BESIX is looking for motivated interns throughout the year.

Your mission

• Organization of meetings and preparation of the files necessary for them (Power Point, Excel, ...);
• Management of incoming and outgoing mail / e-mails ;
• Management of one or more agendas;
• Administrative tasks for the team and the Director of the department (filing, planning of absences and teleworking, timsheets, printing, archiving, travel requests, expenses / invoices, office supplies, meeting room reservation, etc.).

Qualifications

• You want to do an internship at our head office (Woluwe-Saint-Lambert);
• You are in a Bachelor / Master type training - Administrative assistant or equivalent;
• Your internship period must be at least 6 weeks full-time. Please mention your internship period in your application;
• You speak French/Dutch and you have a good knowledge of English;
• You have a good knowledge of the Microsoft Office 365 suite (Word, Excel, Power Point, ...);
• You are dynamic and you have a sense of the organization;
• You are communicative, proactive and you are not afraid of being in direct intervention and cooperation with multiple stakeholders.

Additional Information

A career at BESIX is a lot more than just a job, it's about being part of our changing and innovative world. Your skills, ambition and passion will contribute to the development of our different businesses and allow us to succeed in the challenges of the coming years.

Working for the BESIX group allows you to be a part of a dynamic, creative and entrepreneurial company. It gives you a safe and collaborative working environment with ambitious and innovative goals for the world of tomorrow, but also for your career and personal development.

We are looking for different kinds of personalities, mindsets, backgrounds and genders to build the iconic and sustainable projects of tomorrow.

In line with its behavior of "Be Inclusive", BESIX intends to accommodate for any reasonable accommodation (non-disproportionate burden), tangible or intangible, that would neutralize the limiting influence of an inappropriate environment on the participation of a person with a disability.

Working at BESIX brings a lot of great benefits including:

• An attractive remuneration package including a salary in line with the market and a range of employee benefits such as flexible mobility advantages, extra-legal pension, medical care insurance, work-life balance program (such as teleworking, flexible work schedule, mobile working), Health Management (sport, health check-up program, …);
• Career development programs that serve not only to ensure that you are constantly learning and improving but also that give you the possibility to expand your career horizon;
• A dynamic, creative and safe working environment with innovative colleagues supporting your endeavors (ideas, projects, goals, ambitions);
• Possibility to work on complex projects within both a local and international environment;
• The choice to remain locally anchored for the coming years or to seek an exciting international career opportunity within the group.