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Yochana

OT Analyst (Operational Technology Security)

Contract · In Office · Dallas, Texas (USA)

Posted Sep 14, 2026

Work Options
Job Type
Position Group
  • Minimum experience in a cybersecurity-focused role; SOC experience strongly preferred.
  • Operational Technology (OT) / Industrial Control Systems (ICS) environments – including hands-on knowledge of SCADA systems, PLCs, RTUs, HMIs, and industrial networks.
  • Advanced certifications strongly desired. Examples include: CySA+, CEH, OSCP, GICSP, CCNA Security, or relevant OT security certifications (e.g., ISA/IEC 62443).
  • Deep understanding of cybersecurity fundamentals such as networking protocols (TCP/IP, UDP, DNS), operating systems (Windows, Linux), and security architecture principles.
  • Strong knowledge of OT Protocols such as DNP3, Modbus, IEC 104, OPC UA, including packet analysis and understanding protocol vulnerabilities.
  • Experienced with Security Technologies such as SIEM, SOAR, IIDS/IPS, endpoint detection solutions, network traffic analysis tools.

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OT Analyst (Operational Technology Security)

Yochana

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