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  • ADMINISTRATIVE ASSISTANT (000110) F/H
  • Ref: 2026-16393
  • 13 Madrid Street, Saint Quentin Fallavier
  • CDD
  • Today
City
13 Madrid Street, Saint Quentin Fallavier
Activity
Cleaning and multiservices
Function
Administrative support
Contract type
CDD
Working hours
Full-time
Compensation

Offer description

Your mission

Onet is recruiting for its Saint Quentin Fallavier agency:

Administrative assistant F/H

Your missions are as follows:

Secretariat 

- Greet and provide information to internal and external contacts
- Manage the switchboard
- Handle mail
- Treat sensitive information confidentially when dealing with multiple contacts
- Anticipate and organize travel: book transportation, hotels, etc.
 

Administrative and commercial management

- Classify and archive paper and electronic documents in accordance with current standards
- Set up and maintain the customer/prospect database via the CRM
- Create and monitor the referencing of all customer contracts via the CRM
- Process quotes and calls for tenders
- Manage orders and process invoices.
 

Budget monitoring and billing 

- Enter, check, and approve expense reports
- Manage the vehicle fleet in close collaboration with the DR assistant
- Perform accounting operations (provisions, expenses, bank reconciliations, etc.)
- Enter supplier invoices and forward them to the relevant departments
- Validate with the operations team and enter construction site billing items
- Provide administrative follow-up on contracts and customer payments (reminders, price revisions, etc.)
- Create and enter internal re-invoicing
- Develop and maintain up-to-date dashboards via S9

Your assets

Your profile: 

Ideally, you will have some initial experience in this field, and be proficient with IT tools (Pack Office).
You will be rigorous, autonomous and comfortable working in a team, with strong interpersonal and organizational skills. 

 

Joining Onet also means embracing the values of listening, respect and boldness that underpin our Group and guide our day-to-day actions.

 

Onet has been committed to diversity and disability for many years. Onet recruits and recognizes all talents.

Our business

Onet, a French family-owned group founded in 1860, is an international player in engineering and services. Its more than 70,000 employees work every day to help create ever healthier, safer and more reliable environments.
More about Onet
As France's No. 1 player in Cleaning and Services, we work every day to maintain the hygiene and cleanliness of places of work, transport, healthcare, education, leisure... Our cutting-edge tools and methods support our teams on a daily basis, ensuring our position as a benchmark in the cleaning market. With 62,000 employees and 180 locations worldwide, Onet Cleaning and Associated Services is part of the Onet Group.

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