Jan De Nul Group – Dredging
The Jan De Nul Group is renowned for its ground-breaking projects, which are literally carried out all over the world and often capture the imagination. These range from building new ports and reclaiming land to carrying out complex infrastructure works and tackling all forms of environmental pollution. A changing world, where our Jan De Nul employees are keen to play their part in an innovative and sustainable way!
As an administrative assistant, your structured and decisive approach ensures that our construction projects run smoothly. In Wallonia, you will be working on infrastructure projects over the coming years.
Your RoleAdministrative assistant to the site supervisor
From the site, you’ll ensure the smooth running of this major construction project. You’ll be responsible for providing administrative and organisational support to the site team – including management, project managers and site managers. You’ll work closely with the site manager and therefore play a crucial role, as without your support, our staff and subcontractors on site would be unable to get to work. Your responsibilities:
What do you need to have?
Working at Jan De Nul means helping to find solutions to some of the greatest challenges of our time: from the energy transition and rising sea levels to smart mobility. It means learning and working together every day, with the aim of ensuring a good quality of life worldwide for future generations.
What we offer
Are you ready to dive in? Then we’d love to meet you.
The world is what you make it
Jan De Nul shapes water and land across the globe. We’re driving the transition to renewable energy through offshore energy infrastructure. We focus on nature-inclusive dredging solutions to build ports and protect our coastline. We develop innovative construction projects for smart mobility and sustainable buildings. And we regenerate our planet by repurposing contaminated sites. At Jan De Nul, the world is what you make of it.
Jan De Nul Group promotes diversity and inclusion in the workplace. We are an equal opportunities employer and are committed to combating discrimination.

Verken je talent, verleg je grenzen.
Design. Build. Connect. Jan De Nul Group geeft vorm aan water en land. Wereldwijd. Van complexe diensten aan de offshore energie- en energietransitiesector, over grote bagger- en verdedigingswerken op de rand van water en land, tot uitdagende civiele en milieuwerken. Goed geïntegreerde competenties en investeringen leiden tot creatieve, duurzame en innovatieve oplossingen. Zo levert Jan De Nul Group resultaten voor tevreden klanten. Vandaag, maar ook morgen.
Aantal werknemers: 6.267
Sectoren: Civiel, Dredging, Marine Energie, Offshore, Wind
Gewenst werk- en denkniveau: MBO, HBO, WO
Gewenste opleidingen: Civiele techniek, Offshore & dredging engineering, Werktuigbouwkunde, Maritieme techniek, Scheepsbouw, Maritiem Officier (Marof)
Carrièrefase: student, starter & traineeship (0-3 years), young professional (3-5 years), professional (5-10 years), senior professional (>10 years)