Senior OT Cybersecurity Consultant

Thales

Senior Consultant in Cybersecurity for Thales specializing in the implementation of security systems for critical infrastructure. Working with diverse clients to secure IT and OT environments.

Posted 5/7/2026full-timeVélizy-Villacoublay • 🇫🇷 FranceSeniorWebsite

Tech Stack

Tools & technologies

Cloud

About the role

Key responsibilities & impact

Support our clients (internal Thales & external) in developing and implementing information systems security
Analyze projects related to complex information systems to identify security needs, threats and risks, and derive security objectives
Contribute to the definition of security architectures
Act as an advisor for the implementation and support of infrastructure security solutions
Contribute to drafting the technical sections of responses to requests for proposals (RFPs)
Manage technical relationships with security solution vendors

Requirements

What you’ll need

Degree in computer science (engineering or equivalent) with a specialization in security
At least 5 years' experience in cybersecurity consulting
Proven experience in defining, designing, integrating and securing security architectures
Practical knowledge in at least one of the following areas: AI, Cloud Security, PKI, PQC (Post-Quantum Cryptography), Embedded Systems Security, OT Security
Strong knowledge of the main security guides and technical recommendations published by ANSSI
Good command of English to operate in an international environment

Benefits

Comp & perks

Attractive compensation package
Continuous skills development: training paths, academies and internal communities
An inclusive, supportive environment that respects work–life balance
Recognized social and environmental commitment

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

cybersecurity consultingsecurity architecturesCloud SecurityPKIPQCEmbedded Systems SecurityOT Securityinformation systems securitysecurity needs analysisrisk assessment

Soft Skills

advisory skillscommunicationrelationship managementtechnical writingproblem-solving