Administrative Assistant

City Eslettes Activity Cleaning and multiservices Function Administrative support Contract type CDD Working hours 35h/week Compensation **Offer description**: Your mission Onet is recruiting for its **Barentin** branch a: Administrative assistant F/H on fixed-term contract (3 months). Your missions are as follows: **Secretariat** - Greet and inform internal and external contacts - Manage the switchboard - Mail processing - Organize and coordinate agendas, organize meetings and prepare the documents required for their smooth running - Handle "sensitive" information with confidentiality and multiple contacts - Anticipate and organize travel: book transportation, hotels, etc. **Budget monitoring and invoicing** - Enter, check and approve expense reports - Carry out accounting operations (provisions, expenses, bank reconciliations, etc.) - Place orders, code and enter supplier invoices and forward them to the appropriate departments - Validate with the operations team and enter site invoicing data. - Ensure administrative follow-up of customer contracts and settlements (reminders, price revisions, etc.). - Create and enter internal chargebacks - Drawing up and updating dashboards **Human Resources Management** - Contribute to personnel management and administrative follow-up - Hiring formalities: declarations, contracts, etc. - Track work-related accidents, sick leave and medical check-ups - Participate in the production of the agency's payroll (tallying and data entry) - Monitor disciplinary procedures and termination of employment contracts 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. **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.