
2026-3255
09/04/2026
Achats - Manager Administration des Achats
Manager Administratif et Gestion de la sous-traitance H/F
CDI
Notre Direction Administrative et Financière Opérationnelle, composée de 5 Services (Administration des Ventes, Sous-Traitance, Frais, Recouvrement, et Contrôle de Gestion Financier), a la charge des processus administratifs et financiers en support à l’activité de notre entreprise.
Nous sommes à la recherche d’un manager pour le service de la Sous-traitance.
Le service Sous-traitance assure la gestion administrative des achats de prestation externes.
Il intervient entre autres sur la création des comptes fournisseurs, la gestion des commandes, le traitement des litiges facture, le suivi des contrats, relationnel avec les sous-traitants et les commerciaux etc.
Vos missions seront les suivantes :
Management :
Issu d’une formation Bac +5 (école de Commerce, d’Ingénieur ou Université), vous bénéficiez d’une première expérience réussie en contrôle de gestion.
Rigoureux, organisé et réactif, vous avez une grande capacité d'analyse et un excellent relationnel. Une véritable aisance avec les chiffres est requise.
Vous maîtrisez Excel. La connaissance de SAP est un atout supplémentaire.
Anglais : professionnel
Fonctions Financières
#LI-MM1
Europe, France, Paris, Boulogne Jean Jaures
5 - Bac +5
Confirmé (5-7 ans)

𝐀 𝐰𝐨𝐫𝐥𝐝 𝐥𝐞𝐚𝐝𝐞𝐫 𝐢𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐚𝐧𝐝 𝐈𝐓 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬
ALTEN is committed to meeting the expectations of its stakeholders and anticipating their requirements in the fields of innovation, R&D, and technological information systems.
Founded in 1988 and present in 30+ countries, the Group has established itself as the global leader in Engineering and IT Services. ALTEN operates with major players in the Aeronautics, Space, Defence, Naval & Security, Automotive, Rail & Mobility, Energy & Environment, Life Sciences – Health, Industrial Equipment & Electronics, Telecoms, Banking, Finance & Insurance, Retail & Services, Public Services & Government sectors.
OUR VISION: BUILDING TOMORROW’S WORLD TODAY
We are convinced that engineers are the architects who build tomorrow’s world today. As a global leader in Engineering and IT Services, we support businesses in their technological and sustainable transformation. We commit to making a positive impact over time and on people, pushing the boundaries of innovation, and always staying one step ahead. We are driven by one ambition: to think about the future in the present.
A LEADING GLOBAL TECHNOLOGY PARTNER
ALTEN is involved in all projects with a technological dimension for the Technical, Research & Development Divisions and IT Systems Divisions of major corporate, telecoms and service clients, requiring the involvement of high-level Consultant-Engineers. To achieve this, the Group has put in place a world-renowned technical organization of excellence.
🔹 12 Industries covered
🔹 21 Delivery Centers
🔹 6,500+ Clients
FULL COVERAGE OF TECHNOLOGIES
The Group covers a wide range of expertise in Engineering and IT Services in order to meet our clients’ needs.
We bring together and coordinate at the transnational level, specialists and consultants, experts in their profession who support our clients in their issues of digital transformation, innovation, product development, supply chain, etc.