Last updated: 2025-07-01

13 Administrative Assistant jobs in Brussels.

Robert Half

Robert Half is an international recruiting firm specializing in finance, accounting, IT, and administrative support.

Aankoop Assistent

Lokeren

  • Skills: administrative support, client contact, supply management, inventory management, ERP systems, communication, budgeting, financial analysis, team leadership, flexible working hours
  • Experience: At least 5 years in a similar role
  • Type: Full-time

GXO Logistics

GXO is a leading provider of cutting-edge supply chain solutions to the most successful companies in the world.

Customer Service Officer

Antwerpen

  • Skills: customer service, administrative tasks, operations, customer interactions, problem solving, communication, logistics, supply chain, teamwork, MS Office
  • Experience: Minimum of 3 years’ Operations experience in a similar role
  • Type: Full-time

BESIX sa

Administrative Assistant

Woluwe-Saint-Lambert

  • Skills: administrative tasks, invoices, subcontractors, bank accounts, expense notes, vendor balances, VAT-numbers, Joint Ventures, management, payments

Besix

Administrative Assistant

Woluwe-Saint-Lambert

  • Skills: administrative tasks, accounting department, invoices, bank accounts, vendors, subcontractors, expense notes, incoming letters, Joint Ventures, VAT-numbers

BESIX

Administrative Assistant

Woluwe-Saint-Lambert

  • Skills: administrative tasks, accountants, suppliers, invoices, bank accounts, expense notes, vendor balances, bank guarantees, VAT numbers, Joint Ventures

Hanover Communications

Hanover is an award-winning communications consultancy that advises enterprises, institutions, and individuals on building recognition and enhancing reputation.

Office Manager

Brussels

  • Skills: administrative support, office management, team administration, corporate environment, marketing support, diary management, reception duties, logistical arrangements, Microsoft Office, team-building activities
  • Experience: Minimum of 2 years' relevant experience within team administration, office management or operations
  • Type: Part-time

BESIX

BESIX invests in young talent and this internship could well be the start of an exciting career at BESIX.

Internship - Administrative Assistant

Brussels

  • Skills: administrative tasks, organization, meetings, management, agendas, filing, planning, expenses, travel requests, office supplies
  • Experience: Student
  • Type: Internship

Company Name

Company Description

Receptionist

Antwerpen

  • Skills: receptionist, administrative tasks, customer service, site inspections, reporting, team collaboration, safety, visitors welcoming, daily routines, administrative duties
  • Experience: Required Experience
  • Type: Full-time

Veolia BeLux

Veolia BeLux est une filiale du groupe international Veolia qui fournit des services essentiels aux citoyens et aux entreprises, dans les domaines de l’eau, de…

Technical Support

Brussels

  • Skills: technical support, project management, data validation, customer communication, administrative management, document verification, environmental services, HVAC knowledge, Microsoft Office, multi-tasking
  • Type: full_time

NATO Communications and Information Agency (NCIA)

An organization of the North Atlantic Treaty Organization (NATO).

Administrative Support Specialist

Brussels

  • Skills: knowledge management, administrative support, reporting, calendar management, office policies, Microsoft Office, meeting coordination, task management, statistical reporting, database applications
  • Type: full_time

Securitas

Voor ons team in het bruisende hart van Antwerpen-Centrum zijn we op zoek naar twee enthousiaste (onthaal)medewerkers. Dan zijn wij op zoek naar jou! Kom ons t…

Receptionist(e)

Antwerpen

  • Skills: receptionist, administrative tasks, customer orientation, flexibility, teamwork, safety, language proficiency, control rounds, training, employee benefits
  • Type: part_time

Eurofins Scientific

Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, t…

Receptionist

Brussels

  • Skills: receptionist, administrative support, facilities management, customer service, communication skills, Microsoft Office, organizational skills, relationship building, attention to detail, multi-tasking
  • Type: other

Cushman & Wakefield

Office Assistant - F/H

Brussels

  • Skills: reception activities, office administration, health & safety, EHS tasks, ISO 14001, incident management, business continuity plan, crisis management, multi-tasking, organizing office supplies
  • Type: full_time

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