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1,062 available offers
  • Management assistant - Part-time F/H
  • Ref: 2026-17544
  • Courbevoie
  • Alternance
  • Today
City
Courbevoie
Activity
Cleaning and multiservices
Function
Administrative support
Contract type
Alternance
Working hours
Full-time
Compensation

Offer description

Your mission

Every year, we are committed to supporting interns and work-study students, helping them to obtain their diplomas while training them in our professions.

We are hiring for our IDF Regional Office:

 

Management assistant - Part-time F/H

 

Reporting to the Regional Finance Manager, your responsibilities will include the following:

 

Customer/supplier management :

  • Follow-up on collection / Carry out collection-related operations
  • Record supplier and customer invoices
  • Follow-up on non-compliant invoices
  • Record and file all accounting documents related to its specialty
  • Closure of financial files (verification of documents)
  • Feed budget monitoring tables

 

Personnel management :

  • Track personnel files
  • Manage employment contracts
  • Manage payroll (time entries, variable pay components, etc.)
  • Monitor administrative management of absences (paid leave, sick leave, etc.)
  • Follow up on medical appointments…

 

Your assets

You are preparing for a two-year post-secondary program, equivalent to a BTS in General Management and Engineering (GPME) or a BTS in Mechanical Engineering (SAM) through a work-study program.

 

You are recognized for your commitment and dedication. Your rigor and ability to manage priorities enable you to meet deadlines. You demonstrate discretion and confidentiality. Good oral and written communication skills are essential.

 

You have good interpersonal skills, are able to organize yourself and work both independently and as part of a team.

 

Onet's work-study program is designed to help you develop your skills and provide a springboard for a long-term career in the cleaning industry.

 

Would you like to learn an exciting profession and join a company with a view to a permanent job at the end of your work-study program? Then don't hesitate to join us!

 

Do you have a housing problem in your search for a work-study program? Onet has a dedicated contact to help you.

 

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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