CS GROUP

Company Name: CS GROUP
Job Title: Directeur/trice de programme Défense et Sécurité - BU Défense & Sécurité - Le Plessis-Robinson
Job Description: **Job Title** Defense and Security Programme Director **Role Summary** Lead and oversee the execution of defense and security programmes for the French Ministry of Armed Forces, focusing on advanced radio communication systems. Provide strategic support to project teams, ensure delivery against time‑critical constraints, manage financial performance, and drive pre‑sales and business development activities within the Business Unit Defence & Security. **Expectations** - Deliver high‑value defence projects on schedule and within budget. - Maintain rigorous financial and contractual control, reporting directly to the Department Director and BU Director. - Act as a strategic advisor and problem‑solver for all technical and operational challenges. - Lead risk mitigation efforts and ensure compliance with French state procurement regulations. **Key Responsibilities** - Support ongoing projects by proposing improvements, resolving bottlenecks, and ensuring data integrity for financial reviews. - Apply internal processes consistently across all operations, maintain coherent timelines and information flow. - Draft, negotiate, and defend financial proposals; prepare pre‑sales dossiers including cost estimates and technical documentation. - Produce regular reporting for departmental and BU leadership on project status, risks, and financial health. - Participate in budgeting, planning, and development of activity strategies. - Animate and manage the “Deployment Radio & Support” department. - Handle contracts under French public procurement frameworks (CCAG‑MI, DGA CAC), liaise with legal counsel for contract drafting and compliance. - Understand and manage complex military systems, forecast and monitor project commitments, invoice cycles, and profit centres. - Conduct risk analyses, quantify cost/delay impacts, and design mitigation plans with technical teams. - Engage in pre‑sales activities: quoting, technical proposal writing, CCTP negotiation. **Required Skills** - Proven project management and team leadership in a defence or telecommunications context. - Strong financial acumen: budgeting, cost tracking, invoicing forecast, profit‑centre management. - Experience with French government procurement (CCAG‑MI, DGA CAC) and contract administration. - Advanced written and verbal communication; ability to produce clear contractual documents. - Risk identification, assessment, and mitigation. - Ability to coordinate cross‑functional stakeholders under tight deadlines. - Technical familiarity with military communications and real‑time systems. **Required Education & Certifications** - Minimum Bachelor’s/Master’s degree (Bac+5) in Engineering or equivalent. - At least 10 years of experience in project management or team management, preferably within defence or telecoms. - Strong background in French public procurement and defence contracts. - Additional certifications in project management (PMP, Prince2) and financial management are a plus.

Le plessis-robinson, France

Hybrid

Senior

26-12-2025

Company Name: CS GROUP
Job Title: Ingénieur(e) Logiciel Embarqué C - Industrie - Grenoble
Job Description: **Job Title** Embedded Software Engineer (C) – Industrial Sector **Role Summary** Develop and verify safety‑critical, real‑time embedded software for industrial applications, with a focus on verification and validation of Class A nuclear safety software. Work within the Industrial IT team, applying V‑model processes, SCADE model‑based development, and rigorous testing methodologies. **Expectations** - Minimum 5 years experience in safety‑critical software development (aerospace, nuclear). - Strong proficiency in C programming (gcc) and V‑model lifecycle. - Ability to design and execute unit tests with VectorCAST on Windows and Solaris. - Fluent English (written and spoken). - Rigor, autonomy, analytical mindset, and strong teamwork skills. **Key Responsibilities** - Create and run unit tests for functional blocks using VectorCAST. - Write test‑result oracles in C or VBA. - Verify SCADE model boards and generate C code from SCADE descriptions. - Validate software functions on hardware test benches. - Draft test scenarios and validation documentation. - Ensure compliance with IEC 60880 and IEC 62138 nuclear safety standards. **Required Skills** - C development (gcc) and embedded systems knowledge. - VectorCAST testing tool expertise. - SCADE model‑based design and code generation. - Familiarity with Windows and Solaris operating systems. - Understanding of IEC 60880 / IEC 62138 standards and V‑model processes. - Experience with TeamCenter 10 and Serena Dimensions (configuration management). - Strong documentation and analytical abilities. **Required Education & Certifications** - Master's level degree (Bac + 5) in Computer Science, Electrical/Electronic Engineering, or related field. - Proven experience with safety‑critical software standards (no specific certification mandatory).

Grenoble, France

On site

Mid level

25-12-2025

Company Name: CS GROUP
Job Title: Stage - Ingénieur(e) Développement du PCF EGNOS V3 - Spatial - Toulouse
Job Description: **Job Title:** Internship – Engineer (Development) of PCF EGNOS V3 – Space **Role Summary:** A 6‑month final‑year engineering internship focused on developing the European Precise Positioning Service (EGNOS) V3 Precise Constellation Function (PCF) for flight dynamics and navigation. The intern will work on dual‑frequency ICF construction, ground‑segment algorithm development for SBAS, and satellite orbit reconstruction components, applying GNSS, navigation, and programming expertise. **Expectations:** - Completion of a 6‑month internship (final year of engineering degree or equivalent). - Strong theoretical and practical knowledge in GNSS, satellite navigation, and/or geodesy. - Proficiency in Python and C programming. - Ability to work independently, rigorously, and collaboratively. - Willingness to engage in all phases of the V‑model development cycle. **Key Responsibilities:** - Design and implement the dual‑frequency EGNOS V3 ICF. - Develop and validate ground‑segment algorithms that enhance GPS/Galileo positioning accuracy. - Contribute to the reconstruction of satellite orbits for GPS/Galileo constellations. - Apply V‑model processes and relevant spatial/aeronautic tools throughout development. - Collaborate with multidisciplinary teams (orbitography, flight dynamics, navigation). - Produce technical documentation and deliverables aligned with project milestones. **Required Skills:** - GNSS and satellite navigation fundamentals. - Algorithm development and performance analysis. - Programming: Python (data processing, algorithm prototyping) and C (embedded/system software). - Problem‑solving and analytical reasoning. - Effective written and verbal communication. - Team‑oriented mindset with initiative and self‑direction. **Required Education & Certifications:** - Final year of an engineering program or equivalent degree in Aerospace Engineering, Navigation, Geodesy, or a related field. - No mandatory certifications required.

Toulouse, France

On site

22-01-2026

Company Name: CS GROUP
Job Title: Directeur/trice Département Projets - Défense & Sécurité - Aix-en-Provence
Job Description: **Job Title** Director, Projects Department – Defense & Security **Role Summary** Lead and manage a portfolio of tactical data link (LDT) and military simulation projects within a defense and security business unit. Serve on the management committee, ensuring technical, contractual, and financial success, while driving growth, client satisfaction, and team development. **Expectations** - 10+ years of defense‑sector project leadership with at least one year of hierarchical management. - Proven ability to navigate complex program delivery, including financial control, risk analysis, and contract management. - Experience in system and software engineering processes; familiarity with defense software‑centric systems is a plus. - Strong negotiation skills to protect organizational interests while maintaining long‑term client relationships. - Fluency in English (written and spoken). **Key Responsibilities** - Oversee strategy and execution of LDT and simulation projects, ensuring adherence to performance, schedule, and quality standards. - Coordinate project managers, monitor project health, and report status to senior leadership. - Sustain client satisfaction and uphold contractual commitments, collaborating with legal and commercial teams on proposals and contractual documents. - Mentor and challenge project teams, fostering growth and professional development. - Identify new business opportunities, contribute to bid proposals, and support business‑development initiatives. - Represent the department in executive meetings and cross‑functional collaborations. **Required Skills** - Project portfolio management (Agile/Waterfall). - Advanced planning, financial oversight, risk assessment, and contract administration. - System engineering and software lifecycle knowledge. - Leadership, stakeholder engagement, and team‑development capabilities. - Negotiation and commercial acumen. - English communication proficiency. **Required Education & Certifications** - Bachelor’s degree + 5 years (Bac +5) in engineering, computer science, systems engineering, or related technical field. - Professional certifications such as PMP, PRINCE2, or equivalent in project management are desirable. ---

Aix-en-provence, France

On site

Senior

26-01-2026

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