Le Plessis-Robinson, IDF, France
3 months ago

Job Overview

Job Type
Full-Time
Pay
Not disclosed

Job description

Location:
Le Plessis-Robinson, IDF, France
Work arrangement:
On-site

Role Summary

We are recruiting a Security Technician to strengthen the teams of the C2SO Agency (Command, Control and Operations Support) within the Defense & Security BU. You will work on sensitive sites (defense, public security, penitentiary), as part of deployment, operation and maintenance projects in operational and security condition (MCO/MCS) of electronic security systems.

Attached to the Technical Directorate of the security department, you actively participate in the availability, performance and compliance of security installations, in conjunction with project teams, operators and service providers.

You will join a team of enthusiasts working on critical subjects!

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!

If your profile matches, you will be invited to a technical interview to discuss your skills and your vision of the profession. You will then meet Ly, recruitment manager for a moment of discussion around your career path, your aspirations and our corporate culture. Finally, because we value transparency and respect, we are committed to providing you with personalized feedback by telephone, whatever the outcome of the process.

#C2SO #LePlessisRobinson #MCO

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

  • Operate and maintain electronic security systems on customer sites
  • Carry out preventive and corrective maintenance interventions
  • Diagnose hardware, software and network failures
  • Participate in the commissioning, testing and development of installations
  • Apply MCO/MCS procedures and safety rules
  • Complete intervention reports and monitoring tools
  • Carry out audits on our customer sites
  • Technical Environment
  • IP video surveillance (VMS), access control, intercom, intrusion
  • Field equipment: cameras, readers, central units, servers
  • IP networks, VLANs, Linux/Windows bases
  • Multi-site environments and redundant systems
  • Strong security, cybersecurity and availability constraints

Requirements

  • With Bac + 2 or Bac +3 training (electronics, industrial IT and/or security), you have 5 years of experience in the field of electronic security, in a design office, integration, or multi-site operation.
  • Do you master the implementation and maintenance of electronic security systems and the diagnosis and troubleshooting of IP architectures/field equipment? Are you recognized for your rigor, your autonomy and your team spirit?
  • So let's meet!
  • NB: Our Plessis Robinson site will be moved to Rungis in 2027.

Benefits

Join a company where people, innovation and impact meet.

About the Company

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 2,600 passionate employees, we intervene at the heart of the issues of sovereignty, security and performance, 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 the fight against drones, including nuclear systems and satellite control centers.

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

•We deliver more than systems, we build trust.

•We go beyond the needs expressed, we prepare for the challenges of tomorrow.

•More than just experts, we shape innovation.

Committed to your side, serving your critical issues.

Defense & Security Business Unit

Protect territories, anticipate threats.

Our Defense & Security Business Unit is at the heart of national sovereignty issues. With more than 840 employees spread across the country, it designs critical systems for the army and civil aviation. Our teams work on high value-added projects: tactical data links, anti-drone fighting, maritime surveillance, simulation and training, aviation security. Thanks to our expertise and our commitment to international programs, we actively contribute to territorial security.

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

Role:
Security Technician - Defense & Security - Le Plessis Robinson
Industry Type:
Information Technology And Services
Job Type:
Full-Time

Company profile

Sopra Steria

soprasteria.com

Sopra 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

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