Administrative/Project Assistant 80-100% CDI (M/F/D)

• 28 août 2026
• 100%
• Durée indéterminée
• Sion

Want a versatile position where no two days are alike? We are looking for an

Administrative/Project Assistant 80-100% CDI (M/F/D)

Responsibilities

• Prepare and follow up on estimates, commercial offers, and tenders
• Participate in the preparation and coordination of tender documents
• Ensure daily administrative management and general secretarial tasks
• Ensure the administrative follow-up of files and ensure proper document maintenance
• Support billing activities and the administrative and financial follow-up of mandates
• Provide support to management and teams in the preparation of reports, presentations, and other administrative documents
• Manage personnel administration (contracts, time tracking, absences, insurance declarations, preparation of salary elements, etc.)

Profile

• CFC as a commercial employee, ideally in the construction field
• First successful experience in a similar administrative function
• Experience in preparing estimates, offers, and tenders appreciated
• Organized, rigorous personality capable of managing several priorities simultaneously
• Team spirit, sense of service, and autonomy in work
• Excellent mastery of French orally and in writing; any other language is an asset

Benefits

• A rich and varied activity offering a global vision of the company's operations
• Rewarding responsibilities and real leeway in your function
• Daily exchanges with various interlocutors in a stimulating environment
• Modern working conditions promoting your professional development
• Start date: to be agreed

Contact information

Please apply directly online. Confidentiality guaranteed.

If you have any other questions regarding this job offer (reference: JN -072026-1136584), please contact Monsieur Raphaël Naoux at +41 58 233 31 60.

About us

Adecco Valais Permanent is your agency specialized in the search and placement of permanent personnel for the French-speaking Valais region and the Chablais vaudois. Thanks to our in-depth expertise of the local job market, we are committed to providing you with a quality service by connecting companies looking for talent with qualified and motivated candidates.

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