OT Network and Cyber Security Engineer 80 - 100% (m/w/d)

About Everllence

Everllence enables its customers to achieve sustainable value creation in the transition towards a carbon‑neutral future. 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 more than 250 years, we provide a unique portfolio of technologies. Headquartered in Germany, Everllence employs some 15,000 people at over 120 sites globally. Our after‑sales brand, Prime Serv, offers a vast network of service centres to our customers all over the world.

Responsibilities

• Network Architecture: Design, implement, and document complex network architectures and cybersecurity measures per 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 and resolve issues.
• Knowledge Sharing: Provide first‑level support and share expertisewithin the department.

Qualifications

• Education: Degree in computer science, electrical engineering, automation engineering, ora related field.
• Experience: 5 years of experience in automation technology and plant engineering.
• Cybersecurity Knowledge: Familiarity with IEC 62443 standards and experience in cyber security risk assessment for control systems.
• Network Expertise: Experience with network configuration in OT control systems, including firewalling and 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 like Hirschmann,Siemens,Fortinetand Phoenix Contact
• Languages: Strong English communication skills; German is a plus.

Benefits

• Prime location in Zurich: Our office is located in Zurich-West, offering excellent accessibility and a vibrant working environment.
• Flexible working arrangements: We offer flexible working hours, enabling you to organize your workday in a way that supports both productivity and work‑life balance.
• Family‑friendly benefits: We support 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 opportunity 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.