Administrative and Technical Assistant

• 16 September 2026
• 90 - 100%
• Indefinite duration
• French (Native language)
• Rue des Vergers 14, 1950 Sion
• Log in to see the jobup.ch salary estimate

Zimmermann Immobilier SA is a real estate group established in French-speaking Switzerland since 1990 with branches in Genève, Lausanne, Sion and Fribourg, and we employ more than one hundred collaborators today.

We specialize in enhancing real estate property through the renovation of the portfolio and the optimization of rental conditions. Our expertise encompasses the entire real estate field, ranging from technical management to real estate development, including tax consulting, tenancy law, and wealth management.

As part of our development in the canton of Valais, we are looking for our Sion agency, an

Administrative and Technical Assistant - 100% ###

Your mission:

As part of this versatile role, you will notably be in charge of the following activities:

• Welcoming and receiving clients
• Managing the telephone switchboard
• Organization and making appointments for apartment viewings
• Control and monitoring of rental application files
• Preparation of lease agreements
• Processing of terminations, increases, and amendments
• Management of rejected applications
• Making requests for quotes
• Establishing work orders
• Preparation of tenant files for ELE, ELP and ELS
• Carrying out various administrative tasks related to the service
• Franking outgoing mail and managing registered mail
• Relations with our owner clients, our tenants, administrations as well as with our internal services to ensure the proper follow-up of files

Your profile:

• Hold a CFC in commercial employment or an equivalent training
• A recognized complementary training in the field of real estate would be an asset
• Minimum 2-4 years of recent professional experience in real estate
• Perfect presentation, smiling, dynamic and flexible
• Mastery of IT tools (MS Office, management software)
• Fluent French, spoken and written
• To be an autonomous, organized and structured person in the execution of tasks
• Good interpersonal skills, oriented towards client service quality
• To have a sense of priorities, endowed with a spirit of initiative, organized and eager to integrate into a dynamic and motivated team

We offer:

• A varied position in a family agency in full development
• Professional pension scheme and advantageous social benefits,
• Flexible hours to preserve your work-life balance
• Internal events and a corporate culture favoring team spirit and conviviality

Activity rate: 100%

Start date: as soon as possible

Interested in joining us? Apply now via Jobup, we look forward to discovering your profile and meeting you soon.