OT Network and Cyber Security Engineer / OT Network and Cyber Security Engineeress

MAN Energy Solutions - April 9, 2026

What You Should Know About Us

Everllence enables its customers to achieve sustainable value creation in the transition towards a carbon-neutral future. By addressing tomorrow's challenges within the marine, energy, and industrial sectors, we improve efficiency and performance at a systemic level.

Leading the way in advanced engineering for over 250 years, we provide a unique portfolio of technologies. Headquartered in Germany, Everllence employs around 15,000 people at over 120 sites globally. Our after-sales brand, PrimeServ, offers a vast network of service centers to our customers worldwide.

Job Responsibilities

  • Network Architecture: Design, implement, and document complex network architectures and cybersecurity measures based on customer specifications.
  • Network Configuration: Set up firewalls and other network components.
  • Project Support: Supervise and support internal and external teams on network and cybersecurity requirements.
  • Testing & Troubleshooting: Conduct cybersecurity and network FATs, resolving any issues that arise.
  • Knowledge Sharing: Provide first-level support and share expertise within the department.

Qualifications We Value

  • Education: Degree in computer science, electrical engineering, automation engineering, or a related field.
  • Experience: 5 years of experience in automation technology and plant engineering.
  • Cybersecurity Knowledge: Familiarity with IEC 62443 standards and experience in cybersecurity risk assessment for control systems.
  • Network Expertise: Experience with network configuration in OT control systems, including firewalling, VLAN, and ring topologies.
  • Certifications: Cybersecurity or Network Engineer certifications are a plus.
  • Technical Skills: Proficiency in Siemens PCS7, Allen Bradley systems, and network devices from manufacturers such as Hirschmann, Siemens, Fortinet, and Phoenix Contact.
  • Languages: Strong English communication skills; German is a plus.

Our Benefits for You

  • Prime Location in Zurich: Our office is situated in Zurich-West, offering excellent accessibility and a vibrant working environment.
  • Flexible Working Arrangements: We provide flexible working hours, allowing you to organize your workday to support both productivity and work-life balance.
  • Family-Friendly Benefits: We assist employees with family responsibilities through attractive and practical family-oriented benefits.
  • Comprehensive Social Benefits & Wellbeing: Our benefits package includes modern social security coverage and professional occupational health services, supporting your long-term wellbeing.
  • International Opportunities: We offer flexible international assignments and the chance to gain experience across different business areas.
  • Professional Development: Continuous learning, job rotation, and participation in cross-functional projects are integral parts of our development culture.

Additional Information

If you have any questions, feel free to contact your recruiter, Karin John, via email at KARIN.JOHN@EVERLLENCE.COM.

Apply online using the form below. Only applications matching the job profile will be considered.

Where You Belong Professionally

What Matters to Us

Integrity and compliance are fundamental elements of our corporate culture. We promote diversity and equal opportunity and welcome a wide range of online applications. We encourage applications from individuals with disabilities.

Note: Terms used in the generic masculine, such as engineer, merchant, or technician, refer equally to all genders (m/w/d).

Location : Zürich
Country : Switzerland

Application Form

Please enter your information in the following form and attach your resume (CV)

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