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769 available offers
  • Payroll administrative assistant F/H
  • Ref : 2025-13522
  • Marseille
  • Alternance
  • Today
City
Marseille
Activity
Cross-functional activities
Function
HR/ training/ legal/ csr
Contract type
Alternance
Working hours
Full-time
Compensation

Offer description

Your mission

Onet is recruiting an Administrative Payroll Assistant F/H for its head office in Marseille (9th arrondissement), as part of a work-study program.

Reporting to the Payroll and Contracts Manager, and supporting the whole team, your tasks will be as follows:

  • You contribute to the management and administrative follow-up of the group's personnel.
  • You collect, record and check variable payroll data (absences, time-clocks, overtime).
  • You carry out hiring formalities: declarations, employment contracts, health insurance ...
  • You monitor disciplinary procedures and termination of employment contracts.
  • You manage the follow-up of work-related accidents, sick leave, medical check-ups and vacations ...
  • You provide administrative support to operational contacts and suppliers.
  • You will prepare and enter the payroll for your scope (all the group's alternants).
  • You may also be required to process and draft correspondence, contact organizations and provide information to employees.
Your assets

You are preparing at least a Bac+3 diploma in administrative management, HR, Payroll or equivalent.

A self-starter with initiative, you have good writing skills and are comfortable using IT tools.

You have a good command of the Office pack and know how to use payroll software (knowledge of HR Access would be a plus).

Your rigor and ability to manage priorities enable you to meet deadlines.

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
Onet is an international services and engineering group. Our diversified offering (Cleaning, Security, Hospitality, Logistics, Airport Services, Nuclear Engineering and Services, Technical Building Maintenance) spans several countries and draws on the expertise of our 80,000 employees. Our mission is to deploy our energies and resources to help create ever healthier, safer and more reliable environments.

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