Administrative Assistant [26174]

Sopra Steria; Paris; Hybrid; EUR 36,000 - 48,000; Full time

Job summary

CS GROUP recherche un soutien administratif et opérationnel à Paris pour accompagner les activités financières, comptables, d’ingénierie et de gestion. Le poste nécessite une excellente organisation, une capacité à coordonner plusieurs interlocuteurs et à assurer le bon fonctionnement du PMO.

Vous travaillerez en collaboration avec les équipes finance, RH, achats, ICT et ingénierie, et assurerez l’accueil, la gestion des documents, des voyages et des procédures d’intégration.

Qualifications

• 4 ans d’expérience en administration des affaires ou en administration publique.
• Excellente coordination et gestion des parties prenantes.
• Expérience en gestion de documents et d’archives.
• Capacité à gérer plusieurs priorités et délais.
• Bonne communication et orientation service client.
• Maîtrise des outils de collaboration digitale et des applications bureautiques.
• Souci du détail et précision dans la gestion de documents et d’archives.
• Capacité à travailler avec des équipes pluridisciplinaires (finance, RH, achats, ICT et ingénierie).

Responsibilities

• Apporter un soutien administratif et opérationnel aux activités financières.
• Soutien aux processus comptables et à l’ingénierie.
• Soutien administratif lié à la gestion et aux activités institutionnelles.
• Soutien PMO et activités liées à la qualité.
• Soutien aux initiatives de collaboration numérique et à la gestion ICT.
• Organiser et coordonner les réunions liées à l’ingénierie, ICT, gestion et activités opérationnelles.
• Gérer les plannings et la planification.
• Coordonner les parties prenantes et faciliter la communication interéquipes.
• Accueillir et assurer les services du bureau d’accueil et des services du personnel.
• Suivi des déplacements professionnels et allocations associées.

Skills

Coordination

Gestion des parties prenantes

Communication

Service client

Collaboration digitale

Organisation

Tools

Applications bureautiques

Outils de collaboration digitale

Job description

Company Description

CS GROUP has been successfully providing digital end-to-end systems and engineering services for more than 40 years.
With over 2000 employees worldwide, we combine advanced and unique skills in both information technology and space data engineering. We combine entrepreneurial agility with cutting-edge technological expertise.
CS GROUP is a leading provider of operational systems and an important and trusted long-term partner for space and defence organisations.
At CS GROUP, we are driven by innovation and we value our most important asset: our people.

Job Description

Administrative and Operational Support

• Provide administrative and operational support to financial activities.
• Provide administrative and operational support to accounting processes.
• Provide administrative and operational support related to engineering activities.
• Provide administrative and operational support related to management and institutional activities.
• Provide administrative and operational support to PMO and quality-related activities.
• Support digital collaboration initiatives and ICT management activities.

Coordination and Meeting Management

• Organize and coordinate meetings related to engineering, ICT, management, and operational activities.
• Manage calendars and scheduling activities.
• Coordinate stakeholders and support communication between teams.
• Facilitate PMO-related coordination activities.

Welcome Office and Staff Services

• Manage ID registration and deregistration processes.
• Coordinate vehicle registration and deregistration procedures.
• Provide advisory services regarding host country agreements and applicable rules.
• Manage welcome office documentation and reporting.
• Monitor and manage shared functional mailboxes.
• Process and manage VAT claims.
• Provide driving licence support services.
• Deliver induction and orientation training sessions.
• Support staff relocation activities.

Mission and Travel Support

• Provide mission support services.
• Coordinate travel-related administrative activities and associated documentation.

Qualifications

• 4 years of experience in business or public administration.
• Excellent coordination and stakeholder management abilities.
• Experience with document and records management.
• Ability to manage multiple priorities and deadlines.
• Strong communication and customer-service orientation.
• Proficiency with digital collaboration tools and office applications.
• Attention to detail and accuracy in handling documentation and records.
• Ability to work across multidisciplinary teams including finance, HR, procurement, ICT, and engineering functions.

Please note: This role is subject to security clearance requirements.

ean language is an advantage.

Additional Information

This job is located in Paris, France.

An exciting and dynamic international working environment awaits you!

Inclusive and committed employer, our company works every day to combat all forms of discrimination and promote a respectful working environment. That's why, committed to gender diversity and overall inclusivity, we encourage all applications and profiles.

Last apply date: 31/10/2026!

Employeur inclusif et engagé, notre société œuvre chaque jour pour lutter contre toute forme de discrimination et favoriser un environnement de travail respectueux. C’est pourquoi, attachés à la mixité et à la diversité, nous encourageons toutes les candidatures et tous les profils.

https://www.soprasteria.fr/nous-connaitre/nos-engagements