Junior Administrative Support

Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems integration, informatics and analytics, solution implementation and program management. Our team helps lead clients through digital and information systems design, bringing expertise in a variety of areas ranging from software development, data science and security management to machine learning, cloud, and mobile development.

ARHS Group, part of Accenture, is looking for a Junior Administrative Support (m/f) to reinforce our administrative services team in Zaventem.

This role is administrative and centered around contractors contract management. If you enjoy structured work, clear rules, documentation, and making sure everything is correct, on time and compliant, this role is made for you.

THE WORK:

• Provide administrative support to the contracts and services department.
• Manage the full lifecycle of contracts, including extensions, updates, and follow‑up documentation.
• Act as a point of contact for contract-related questions
• Prepare, review, update, and archive contractual documents with a strong focus on quality and compliance.
• Ensure accurate data entry and maintenance of contract records.
• Monitor deadlines, renewals, and urgent requests in a high-volume, fast-paced environment.
• Draft and manage professional written communications (emails, confirmations, follow-ups).
• Collaborate closely with internal teams while respecting defined processes and priorities.
• Ensure consistency, accuracy, and attention to detail across all administrative outputs

The role is based in Zaventem and follows a hybrid working model, combining on-site presence with teleworking, in line with ARHS’ collaboration and operational needs.

• Bachelor’s degree or relevant background in Administration, Business Support, or a similar field.
• First experience in an administrative, contract management, or back-office role is a strong asset.
• Very strong organizational skills, you are comfortable working when everything is always urgent.
• Excellent attention to detail and commitment to delivering high-quality, accurate work.
• Strong discipline, reliability, and respect for procedures.
• Excellent written and verbal communication skills, especially for professional email correspondence.
• Fluency in French (spoken and written) is mandatory.
• Excellent level of English (spoken and written) is required.
• Proficiency in Microsoft Word, Excel and the MS Office Suite.
• High adaptability, flexibility, and willingness to adjust priorities quickly.
• Strong listening skills, collaboration mindset, and service-oriented attitude.
• Perspicacity, critical thinking, and a natural tendency to double-check information.

WHAT´S IN IT FOR YOU?

• You will join a structured, professional environment where administration truly matters.
• You will work with experienced professionals who value efficiency and reliability.
• If you enjoy fast-paced administrative work, contract management, and being the person people can rely on you will feel comfortable here.