Department Projects Director - Defense & Security - Aix-en-Provence (M/F)

CS LtdBouches-du-RhôneEURESpublished 06/06/2026
Nice-to-have:Security
Machine translation — original language: French.Show original

Company Description

CS, a subsidiary of the Sopra Steria group, is a leading technological player in the design, integration, and operation of critical systems. Present in 7 countries with more than 2600 passionate employees, we operate at the heart of sovereignty, security, and performance issues, in strategic sectors such as defense, space, energy, industry, transport, aeronautics, and cybersecurity.

Our difference? Unique expertise in real-time systems, sovereign and sustainable solutions, and a strong culture of innovation, driven by 15% of our turnover invested in R&D. We support our clients in the success of their most complex programs, from air traffic control to anti-drone warfare, including nuclear systems and satellite control centers.

By joining CS, you join a human and innovative company.

We deliver much more than systems, we build trust.

We go beyond expressed needs, we prepare for tomorrow's challenges.

More than just experts, we shape innovation.

Protecting territories, anticipating threats. Our Defense & Security Business Unit is at the heart of national sovereignty issues. With more than 700 employees distributed across the entire territory, it designs critical systems for the army and civil aviation. Our teams work on high value-added projects: tactical data links, anti-drone warfare, maritime surveillance, simulation and training, aviation safety. Thanks to our expertise and our commitment to international programs, we actively contribute to the security of territories.

Joining this Business Unit means contributing to the protection of citizens within a committed collective.

Job Description

We are recruiting a Department Projects Director – Tactical Data Links (TDL) to join the Defense & Security Business Unit, within the SOI (Operational Systems and Interoperability) agency, at our Aix-en-Provence site.

The SOI agency designs and deploys cutting-edge tactical data link and military simulation solutions for its French and international clients – industrial and state – actors. Our end users: the armed forces (Army, Air Force, Navy), as well as testing and training centers in the Defense sector, whom you will support daily in their operational missions.

Discover our TDL solutions in video: https://www.youtube.com/watch?v=rMZEjOT0gU0Rôles and missions

As a member of the Management Committee, you will manage a strategic portfolio of TDL and simulation projects. You will thus coordinate project managers and guarantee the technical, contractual, and financial success of your programs.

Your main missions:

  • Ensure the proper execution of projects: compliance with performance, deadlines, and quality.
  • Ensure customer satisfaction and the fulfillment of contractual commitments.
  • Support, challenge, and grow your project teams by providing your expertise.
  • Actively contribute to business growth by identifying new opportunities and participating in the drafting of offers and amendments.

In short, you are a key player in the agency's development, a guarantor of operational excellence and sustainable customer relationships.

Proactive, you also possess a keen sense of negotiation, allowing you to preserve the company's interests while respecting long-term customer satisfaction.

Fluent communication in English, both oral and written, is required.

Qualifications

With a technical Master's degree (Bac +5), you have at least 10 years of experience in managing Defense projects, and initial experience in hierarchical management.

You master complex project management methods in an industrial context: planning, financial management, risk analysis, contract management… You are familiar with public contracts and know how to draft contractual or technical documents with rigor, in connection with legal teams. You master system and software engineering processes, and experience in Defense systems with predominant software is a real asset.

Your profile is distinguished by your natural leadership, your overall vision, and your ability to combine high standards, autonomy, and a sense of teamwork.

Additional Information

Join a company where people, innovation, and impact meet. At CS, we offer:

  • An enriching employee experience, driven by a work environment designed to promote flexibility, autonomy, and daily well-being.
  • A complete integration process designed to onboard every talent from day one and an Academy to develop your skills, enriched...