Administrative and Project Assistant

• 21 août 2026 • 80 - 100% • Durée indéterminée • français (Langue maternelle) • Rue de Lausanne 15, 1950 Sion • Se connecter pour voir l-estimation de salaire de jobup.ch Our setting ## Within sd ingénierie sion sa, you will discover an enriching professional experience with meaningful projects. You will benefit from complete support promoting your technical and personal development. While evolving in a flexible and dynamic environment, you will appreciate our attractive employment conditions. With the aim of promoting an optimal balance between personal and professional life, this position offers the flexibility of an occupation rate to choose between 80 and 100 %. Your profile ## • Holder of a CFC as a commercial employee, you ideally benefit from experience within an engineering office, architecture firm, or a general contractor. • Precise and methodical, you ensure administrative support to managers in the preparation of tender documents. • Comfortable with numbers and Excel spreadsheets, you will also have to establish and follow up on invoicing within the framework of complex mandates, including the management of consortiums. • Versatile and endowed with an excellent sense of service, you take charge of various administrative activities indispensable to the smooth running of the office: reception, management of telephone calls, correspondence and general administrative support. • Capable of working autonomously, you also appreciate teamwork and wish to collaborate on large-scale projects. • You perfectly master standard IT tools and demonstrate ease in learning new software. • You bring perfect oral and written mastery of the French language. The mission ## Member of a small administrative team, you contribute to the smooth running of the office by providing support to engineers and project managers. You participate in the preparation of tenders, the administrative follow-up of mandates, invoicing and the daily activities of the secretariat.