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Thales

Global defense and aerospace electronics

Network and Security Administrator

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeÉlancourt, FranceNo salary listed

About the Job

Requirements

  • Hold a BAC+5 qualification and have successful experience in networking and security.
  • Have good skills in network administration, including campus networks, WAN, LAN, Layer 2/Layer 3 VPN, encryption, IPsec, QoS configuration, and software-defined networking.
  • Have strong skills in network routing, including OSPF, MP-BGP, and PLS.
  • Have skills with equipment and solutions from Cisco, Dell, Stormshield, Palo Alto, and Mistral.
  • Have good written communication skills.
  • Be rigorous, organized, adaptable, autonomous, proactive, and able to communicate with diverse stakeholders.
  • Be interested in learning about clients’ industries and in working in an international, technically advanced industrial environment.

Responsibilities

  • Collaborate with experts, architects, and product managers to build a cloud platform for digital products in the defense market.
  • Contribute to technical architecture, delivery, and support, while considering business constraints, client needs, and the project’s certification strategy.
  • Deploy new network equipment, including firewalls, switches, and encryption devices.
  • Manage firewalls to meet different business needs.
  • Analyze network malfunctions and implement fixes.
  • Ensure a successful BUILD-to-RUN transition.
  • Maintain the operational condition and security of network components.
  • Contribute to and improve system automation using a DevOps/SRE approach.
  • Participate in technical architecture workshops and network engineering for the platform.
  • Provide Level 2 and Level 3 support and analyze and resolve incidents.
  • Address network scalability and performance needs.
  • Propose different solution options, including equipment and processes.
  • Account for existing technical constraints, including prerequisites of integrated solutions.
  • Identify technical impacts of network changes on the rest of the platform.
  • Propose innovations and improvements.

About the Company

Thales

Global defense and aerospace electronics

Thales designs and delivers critical technology for aerospace, defense, and digital security. Its products include electronics, software, and data-security systems that power air travel, payments, and modern military platforms, by integrating hardware and software to build systems such as avionics, radar, cybersecurity, and secure communications that collect sensor data and protect networks. It stands out through deep industrial experience, end-to-end solutions across defense, aerospace, and cybersecurity, and a focus on AI and quantum tech, aided by strategic acquisitions and partial state ownership. Its goal is to provide reliable, secure, and connected technologies that support national security, public safety, and everyday life by solving complex security and connectivity challenges.

Company size
10,001+
Company stage
IPO
Headquarters
Meudon, France
Founded
1893

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