Administrative Assistant Jobs in Belgium

OPEN TO NATIONALS OF NATO MEMBER STATES ONLY*Through this requisition NATO IMS and NSO will appoint qualified candidates to NATO Grades B3/G8 and B4/G10 for various Assistant roles *Please note that the competition for these vacancies will be conducted on-site (NATO HQ Brussels) and is tentatively s...

Spektrum have a wide range of exciting opportunities in several global locations. We are always looking to add great new talent to our team and look forward to hearing from you.Spektrum supports apex purchasers (NATO UN EU and National Government and Defence) and their Tier 1 supplier ecosystem with...

IntroductionArctik is a Brussels-based communication agency that puts sustainability first. We provide a broad range of communication services to European and Belgian clients who focus on environmental and climate issues circular economy and sustainable development.We are part of the leading science...

DescriptionDeadline Date: Wednesday 3 June 2026Requirement Title: Administrative Assistant (DCSU Front Office)Location: Mons BelgiumFull time on-site: YesTotal Scope of the request(hours): 975Required Start Date: 9 July 2026End Contract Date:31 December 2026Required Security Clearance: NATO SecretSp...

Would you like to join the leading international intergovernmental organizationIn this role you will serve as the operational backbone of the front office. You will manage business administration services including time and diary management for individual senior managers and leadership teams. You wi...

About Avesta HoldingWe design manufacture and recycle highperformance lithium battery solutions that support the transition to clean energy. As a fastgrowing and innovative company Avesta is committed to sustainability and technical excellence. To support our daily operations and continued growth we...

Job DescriptionAre You Ready to Make It Happen at Mondelēz InternationalJoin our Mission to Lead the Future of Snacking. Make It Possible.The Administrative Assistant provides high-level administrative support to ensure efficient operation of the office or department. This role supports leaders and...

Ben jij de Sales & Adminstrative Assistant die ons team in Nijvel komt versterkenIn deze functie speel je een sleutelrol in het behalen van onze doelstellingen op het gebied van duurzaamheid en innovatie terwijl je jouw expertise inzet om ambitieuze projecten te realiseren. Hieronder vind je enkele...

Make your mark for patientsWe are looking for an experienced and highly trusted Executive Assistant to partner with the Executive Vice President & Head of Ethics & Legal Affairs and join us in our Brussels office in Belgium.About the roleThis is a pivotal role at the heart of the organization suppor...

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 out...