Job Overview
Job description
- Location:
- Le Plessis-Robinson, Île-de-France, France
- Work arrangement:
- On-site
Role Summary
As part of our team dedicated to Voice Communication Systems, you contribute to the development and deployment of critical systems 24/7, guaranteeing reliable communications for civil and military air traffic controllers.
We are recruiting a Linux Systems Tech Lead to manage the technical delivery of our projects (development, deployment, maintenance) until commissioning. You play a key role in the quality and safety of air communications.
In tandem with the project manager, you work in close collaboration with the system, development, validation and deployment teams, based in Plessis-Robinson.
Your environment
- Critical/complex systems projects, V-cycle, systems engineering
- Linux distributed systems
- Knowledge of telecommunications preferred (VoIP, telephony, intercom)
At CS, we offer
- An enriching employee experience, supported by a work environment designed to promote flexibility, autonomy and well-being on a daily basis.
- A complete integration path designed to onboard each talent from day one and an Academy to develop your skills, enrich your expertise and build the career paths that suit you.
- A strong societal commitment: more than 3,000 associations supported, an active disability policy, an inclusive culture, a responsible digital approach, and partnerships like Ellesmoving to inspire the female talents of tomorrow.
…and many other benefits to discover by joining us!
Our singularity? The unique alliance between technological expertise, critical projects and human commitment. An innovative and responsible company, we are building an ethical, inclusive and forward-looking environment. Open to all talents, we believe that diversity is an asset.
#CS GROUP #Hiring #Integration #System #Software #Linux
An inclusive and committed employer, our company works every day to fight against all forms of discrimination and promote a respectful working environment. This is why, committed to diversity and diversity, we encourage all applications and all profiles.
https: //www.soprasteria.fr/nous-connaitre/nos-engagements
Responsibilities
- Guide technical choices and mobilize internal expertise
- Participate in the development of the system and its division into several batches
- Qualify customer technical requests
- Prioritize to guarantee costs, deadlines and quality
- Support teams with leadership and standards (quality, safety, best practices)
- Be a source of suggestions for technical solutions adapted to projects
Requirements
- Engineer by training, you want to promote your technical expertise on high-stakes projects, while remaining close to the end customer.
- A structured and committed leader, you know how to set direction, organize and advance your projects effectively. You support your teams in their skills development and promote collective success.
- With good interpersonal skills, you are attentive, rigorous and customer-oriented.
About the Company
CS, a subsidiary of the Sopra Steria group, is a key player in the design and integration of critical systems. Present in 7 countries with more than 2,600 employees, we work on major issues of sovereignty, security and performance in strategic sectors (defense, space, energy, industry, transport, aeronautics, cybersecurity).
Our strength: recognized expertise in real-time systems, sovereign and sustainable solutions, and a strong culture of innovation, with 15% of turnover invested in R&D. We support our clients on complex programs, from air traffic control to anti-drone combat, including nuclear systems and satellite control centers.
Our Defense & Security Business Unit (840 employees) designs critical systems for the army and civil aviation: tactical links, anti-drone fighting, maritime surveillance, simulation and aviation security. Engaged in international programs, we actively contribute to territorial security.
Joining CS means joining an innovative and committed company, serving the protection of citizens
- Role:
- Lead Tech Linux systems - Defense and Security - Le Plessis Robinson
- Industry Type:
- Defense And Space
- Job Type:
- Full-Time
Company profile
Sopra Steria
soprasteria.comSopra Steria is a European technology company recognised for its consulting, digital services and software development. It helps large companies and organizations carry out their digital transformation by combining knowledge of their sectors and technologies with a collaborative approach. The group has 51,000 employees in nearly 30 countries and achieved a turnover of 5.6 billion euros in 2025. Its subsidiaries include CS Group, which develops and certifies safety-critical systems for the aerospace, electric and autonomous driving industries.
- Company Size
- 50,000 - 100,000 employees
- Headquarters
- Annecy-le-Vieux, France
- Founded
- 2015
- Funding Stage
- Public