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Principal IT Security Engineer

Requisition ID
2025-20495
Country
Hungary
City
Budapest

Overview:

We’re seeking a skilled and experienced Principal IT Security Engineer to join our dynamic team and ensure the highest level of security for our infrastructure and data. The Cybersecurity Principal Engineer helps protecting against cybersecurity incidents and creates cyber security ecosphere, with a focus on the IT & OT environment, and working with IT realm and Celanese businesses as needed.

Responsibilities:

As a Principal IT Security Engineer for Cybersecurity Operations, you will oversee and coordinate Global Security Engineering activities, focusing on the responsibilities outlined below, but not limited to, to maintain the Cyber Security of our IT and OT systems:

  • Act as a primary point of contact for Security Engineering related technical assistance, offering mentorship and expertise to Security Operation Team members and IT teams as well as ICS/OT/PCN resources on security engineering solutions and standards and best practices. Provide technical mentorship to Security Operation Center Security Engineering team members to elevate overall expertise.
  • Take ownership of engineering projects, driving them from inception to successful delivery, and ensuring smooth daily business as usual (BAU) operations. Engage with vendors and partners as needed.
  • Guide the global Security Engineering team in developing and maintaining monitoring and response toolsets, focusing on SIEM/SOAR optimization to enhance threat detection and response across IT and ICS/OT/PCN systems.
  • Drive and lead Cyber SecOPS toolset enhancement: Collaborating closely with IT as well as site ICS/OT/PCN resources, Industrial Security, and other stakeholders to ensure swift, effective detection and response.
  • Lead and drive content development & rule creation: supervising the creation and ongoing improvement of alert content, detection logic, and event rules to identify and mitigate threats promptly.
  • Lead efforts to refine and implement security processes, workflows, and procedures and drive proactive assessments and improvements to address security gaps and risks.
  • Providing off-hour cyber security support as needed.

Qualifications:

What YOU will bring to the team:

 

  • Minimum of 7+ years’ experience in OT or IT security, with prior supervisory/project management experience. Manufacturing environment is a big plus.
  • Bachelor’s degree in a relevant technical field, or equivalent work experience.

 

In exchange we offer YOU the following benefits:


• Cafeteria and Private Health Care Insurance
• Flexible working arrangements and home office possibilities
• Structured onboarding support
• Diverse career paths (people management, subject matter expert)
• Development opportunities (free language courses, online learning courses)
• Company events, CSR activities and possibility to join social groups

Apply:

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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 www.celanese.com.

Die Celanese Corporation ist ein weltweiter Technologieführer bei der Produktion von differenzierten Chemieprodukten und Spezialmaterialien für viele bedeutende Branchen und Konsumgüter. Unsere Geschäftssegmente nutzen die ganze Bandbreite unserer chemischen, technologischen und unternehmerischen Expertise weltweit, um für unsere Kunden, Mitarbeitende, Aktionär:innen und das Unternehmen nachhaltige Werte zu schaffen. Wir arbeiten eng mit unseren Kunden zusammen, um deren vordringlichste Bedürfnisse zu lösen. Gleichzeitig fördern wir durch die Celanese Foundationgezielt das soziale Engagement unserer Belegschaft und leisten dadurch in den Gemeinden im Umfeld unserer weltweiten Standorte einen positiven Beitrag. Das Unternehmen mit Sitz in Dallas, USA, beschäftigt weltweit rund 13,000 Mitarbeitende und erwirtschaftete 2023 einen Umsatz von 10.9 Milliarden US-Dollar. Weitere Informationen über das Unternehmen und sein Produktangebot sind im Internet unter www.celanese.de und www.celanese.com zu finden.

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