Job Opening: Administrative and Payroll Assistant (Work-Study Program) (M/F) Work-Study Program in Marseille

Reporting to the Compensation, Payroll, and Human Resources Administration Department, you will provide support to the payroll team dedicated to the Group’s Nuclear Engineering and Services business unit.

Working alongside six payroll managers across four different companies, your main responsibilities will include the following:

Collect and verify time records (GTA), absences, and overtime hours
Collect, record and control variable payroll data
Manage monthly and year-end bonus payments
Check and validate pay slips and associated closing statements
Processing Contract Changes in Payroll (Promotions and Bonuses)
Carry out administrative operations relating to personnel movements (entries, exits, etc.)
Track contract expirations
Manage affiliations, modifications and cancellations for the mutual insurance company
Act as an intermediary for social security (submitting wage statements via the DSN)
Apply personnel management procedures defined by the company and the HR department
You will prepare and process payroll for your area of responsibility (all work-study students).
You may also be required to handle and draft correspondence, contact organizations, and provide information to colleagues

Your assets

You must have at least a bachelor’s degree in administrative management, HR, payroll, or a related field.

You are self-motivated and proactive, have strong writing skills, and are comfortable using computer software.

You are proficient in Microsoft Office 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, a French family-owned group founded in 1860, is an international player in the engineering and services sectors. Our diversified offering (cleaning, security, reception, logistics, airport services, engineering and nuclear services, technical building maintenance) spans several countries and is based on the expertise of our 80,000 employees, representing €2.4 billion in revenue. Our mission is to deploy our energies and resources to help create ever healthier, safer, and more reliable environments. Our ambition is to strengthen our impact to become a mission-driven company.

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