IT OT Cyber Security Specialist

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Overview 综述:

Celanese Corporation is a global chemical leader in the production of differentiated chemistry solutions and specialty materials used in most major industries and consumer applications. Our businesses use the full breadth of Celanese's global chemistry, technology and commercial expertise to create value for our customers, employees, shareholders and the corporation. As we partner with our customers to solve their most critical business needs, we strive to make a positive impact on our communities and the world through The Celanese Foundation. Based in Dallas, Celanese employs approximately 13,000 employees worldwide and had 2023 net sales of $10.9 billion. For more information about Celanese Corporation and its product offerings, visit

Responsibilities 职责:

  • Monitoring and responding to security events from our SIEM, especially relating to OT systems
  • Coordinating cyber security incident response activities with site PCN resources and the ICS Security team as needed
  • Creating, maintaining new alert content, logic and rules to detect events of interest
  • Assisting in the design, documentation, and execution of security awareness programs
  • Participating in the risk-based analysis of security controls and requirements
  • Providing technical assistance to site PCN resources or other IT functions with regards to security objectives and requirements
  • Providing off-hour cyber security incident response support as needed.

Qualifications 要求:


  • Experience operating and administrating Security Information and Event Management (SIEM) platforms.
  • Team oriented with effective written and oral communication skills
  • Strong analytical skills and an ability to quickly learn and adapt to new technologies
  • Strong technical knowledge of current attack vectors, with the ability to demonstrate attack techniques
  • Experience with shell scripting, regular expressions (Windows or *nix)
  • Experience with Python scripting


Required Knowledge/Skills/Abilities

  • Bachelor’s degree in a related technical discipline (or equivalent work experience)
  • GCIH certification or equivalent
  • Knowledge of the Cyber Kill Chain and how it relates to Incident Response and Containment
  • Minimum of 5 years’ experience in OT or IT within a manufacturing environment
  • Knowledge and experience in manufacturing, and Industrial Control Systems automation and or

Industrial Control System Cyber Security Protection

  • Knowledge in Risk, Assessment / Management
  • Knowledge in Security Management (Vulnerability, Incident, Patch Management)
  • Fundamental understanding of standard and industrial network communication protocols (TCP/IP, UDP, Modbus, OPC, PROFINET, WiHART etc.)         
  • Knowledge of Digital Forensics and Incident Response (DFIR)
  • Linux or Microsoft OS certifications
  • Knowledgeable with IP networks and network infrastructure

Apply 申请:

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