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OT Cybersecurity Senior Analyst

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NTT DATA

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Location:
Romania , Timisoara, Brasov, Bucharest, Sibiu, and Cluj-Napoca

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Category:
IT - Administration

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Contract Type:
Not provided

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Salary:

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Job Description:

The Senior OT Cybersecurity Analyst will lead the detection and response to cybersecurity threats in operational technology environments. This role requires a Master's or Bachelor's degree in Cybersecurity or related fields, with 5-7 years of experience in IT Cybersecurity and 2 years in OT Cybersecurity. Proficiency in SIEM tools and knowledge of OT systems is essential. Certifications like SANS GICSP are advantageous. Excellent communication skills and customer orientation are key.

Job Responsibility:

  • Lead detection, response, mitigation, and reporting of cybersecurity threats within customer OT environment
  • Develop and optimize detections and automations in OT security appliances, SIEM, SOAR
  • Design and improve OT cybersecurity processes, procedures and trainings
  • Act as Incident Responder in OT Cybersecurity area
  • Main technical responsible for the customer – acting as Subject Matter Expert (SME) in contact with the customer
  • Propose recommendations for enhancing the customer’s OT environment security posture
  • Remain knowledgeable of the latest ICS/SCADA security threats, tactics, vulnerabilities and regulations

Requirements:

  • Master’s or bachelor’s degree in related fields, preferably Cybersecurity, Computer Science or Engineering
  • Minimum 5-7 years of experience in IT Cybersecurity and 2 years in OT Cybersecurity
  • Proficient handling of specific tools like SIEM and network devices such as firewalls, IDS/IPS
  • Very good knowledge of OT security solutions with certifications in Nozomi
  • Advantageous skills: Claroty, Cyber Vision, Splunk, XSOAR, Swimlane, ServiceNow
  • Certifications such as SANS GICSP, or SANS GRID are a significant advantage
  • Technical understanding of common OT systems such as ICS, SCADA, PLCs, RTUs, HMI
  • Understanding of cybersecurity domains such as network security, EDR, anomaly detection
  • Understanding of common OT communications protocols
  • Understanding of MITRE ICS Attack Framework
  • Understanding of Purdue Model
  • Ability to perform network traffic analysis and design use cases based on the findings
  • Excellent verbal & written communication skills
  • Customer oriented behavior
  • Ability and desire to travel both domestically and internationally
  • Flexible working hours and on-call rotation
  • Proficiency in English is required. German language skills are a huge plus

Nice to have:

  • German language skills are a huge plus
  • Advantageous skills: Claroty, Cyber Vision, Splunk, XSOAR, Swimlane, ServiceNow
  • Certifications such as SANS GICSP, or SANS GRID are a significant advantage
What we offer:
  • Smooth integration and a supportive mentor
  • Pick your working style: choose from Remote, Hybrid or Office work opportunities
  • Projects have different working hours to suit your needs
  • Sponsored certifications, trainings and top e-learning platforms
  • Private Health Insurance
  • Individual coaching sessions or accredited Coaching School
  • Epic parties or themed events

Additional Information:

Job Posted:
March 19, 2026

Work Type:
Remote work
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