Administrative Assistant

Deadline to apply: 06/04/2026

We are looking for an ​Administrative Assistant​  to support our Consultancy Services at ATG Europe HQ in ​Noordwijk, The Netherlands. Please note that this is a part-time position for 20 hours per week.

Please note, the successful candidate will be employed by ATG Europe (or one of its subsidiaries). Furthermore, upon selection, they will be subject to a general security screening performed by an external provider (further information will be provided at interview stage). 

The successful candidate will be tasked with, but not limited to: 

• Assist with the preparation of mission reports to EUSPA and with the calculation of the amounts ATG can claim from EUSPA/Business Partners; 

• Support with the management of missions, verifying correctness of consultants' mission expense claims; 

• Process timesheets and deliverables lists, including updating the overviews for the ATG business partners; 

• Track the advancement of deliverables for ATG employees and ATG freelancers monthly, together with their timesheets; 

• Request and process quarterly reports and deliverables list from ATG consultants, checking and formatting them correctly to enable ATG to report and invoice. 

ATG is dedicated to diversity and inclusion and is an equal opportunity employer. Regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, age, handicap or any other reason protected by relevant state or municipal legislation, we are pleased to consider all eligible candidates for employment. 

Please ensure that your CV clearly explains how you meet the mandatory requirements. If it doesn’t align completely with the essential criteria, it could result in rejection. 

• Bachelor’s Degree in a relevant field; 

• At least 3 years of relevant experience; 

• Comfortable with managing financial administration, including expense claims and reporting; 

• Knowledge of Microsoft office, including Excel; 

• Experience in a similar role is an asset; 

• Knowledge of the International Agencies environment is an asset; 

• Candidates must be eligible to live and work in the EU;  

• Fluency in English, both written and spoken.  

Please submit your application in English via the apply button below. Applications submitted in other languages will not be considered. 

Early applications are encouraged as they allow for a smooth and efficient recruitment process. Please do not wait until the deadline to submit your application.