OT Security Analyst
At Capgemini, we're looking for an experienced OT Security Analyst to join our cybersecurity team and help protect critical infrastructure for top‐tier clients.
Key Responsibilities
Deep understanding of both cybersecurity principles and the technical intricacies of SIEM/SOAR systems to deploy effective automated solutions that fortify an organization's defences against cyber threats.
Incident response in OT environment.
Identify and assess vulnerabilities in ICs/OT assets.
Network & Segmentation Architecture
Detect abnormal behaviour on industrial protocols (Modbus, DNP3, OPC, etc.).
Monitor for known OT malware (e.g., Industroyer, Triton, BlackEnergy).
Identify lateral movement between IT and OT networks.
Security Monitoring & Tooling Integration
Architect integrations of IDS threat detection platforms such as Nozomi Networks, Claroty xDome/CTD, Armis, Dragos, TenableOT.
Ensure alignment with SIEM/SOC environments, log pipelines, protocols, and telemetry flows.
Threat detection and monitoring
Detect abnormal behaviour on industrial protocols (Modbus, DNP3, OPC, etc.).
Monitor for known OT malware (e.g., Industroyer, Triton, BlackEnergy).
Identify lateral movement between IT and OT networks.
What we're looking for
5+ years of experience in OT cybersecurity and OT/ICS environments.
Familiarity with industrial protocols like: Modbus, DNP3, IEC 60870‐5‐104, IEC 61850, PROFINET, OPC UA, OPC DA.
Knowledge of OT network architecture: Purdue Model zone segmentation, IT/OT DMZ, industrial firewalls.
Experience with SCADA, DCS, HMI, and PLC (Siemens, Schneider, Rockwell, Honeywell).
Knowledge of frameworks: MITRE ATT&CK for ICs,
Familiarity with IEC 62443, NIS2.
Knowledge of OT monitoring tools: Claroty, Nozomi Networks, Dragos, or Tenable OT Security.
English B2+ level is a must.
What will you love about working here?
Wellbeing HUB – A full program designed to support your physical and mental wellbeing.
Flexible Compensation Plan – Choose benefits that best fit your needs: medical insurance, transportation, training, meal card or meal allowance, childcare vouchers, and more.
Continuous Learning – Access to Mylearning, Capgemini University, Digital Campuses, and our Professional Communities. You'll also have learning platforms like Coursera, Udemy, Pluralsight, Harvard Manager Mentor, and Education First for language training (English, French, German...).
Volunteer & Social Impact Programs – Get involved through our Sustainability, Inclusion, and Equality Groups.
Buddy Program – Receive personalized support to help you settle in during your first months.
Life & Accident Insurance – Additional protection and peace of mind.
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