Working at Cylus


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Lead Cybersecurity Expert 

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Tel Aviv





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Cylus, the global leader in rail cybersecurity, helps mainline and urban railway companies avoid security incidents and service disruptions caused by cyber-attacks. With about $60M in funding by top VCs and strategic investors, global customers and strong partnerships with the biggest railway integrators, we make a significant impact on the multi-hundred billion global railway industry.

Cylus is growing and has expanded its existing offering of cybersecurity services, along with the cybersecurity services center of excellence which established together with a global engineering and consulting company, which is a major player in the rail services industry. 

We  are  looking for a hands-on world-class Lead Cybersecurity Expert, that will plan and perform vast and diverse cybersecurity services in the OT world, such as Cyber risk assessments, PT, Vulnerability assessments, SIEM/SOC related services etc,.  This role includes close interactions with rail professionals from operations as well as IT administrators and technicians, compliance officers, and other key stakeholders to execute cybersecurity services according to leading standards in the rail operational networks. 

If you think you have the right attitude and skills, we’d love to hear from you.

You are invited to hop aboard our bullet train and have a real impact on the company’s business and culture. 

In this role, you will: 
  • Lead and perform cybersecurity services for railway companies, including:
  • ~~ Cyber risk assessments
  • ~~ Secure design and architecture of railway networks
  • ~~ Cybersecurity awareness training
  • ~~ Systems security gap analysis
  • ~~ CISO as a Service - being the focal cyber expert for new railway lines that are being built, throughout the project phases (risk, design, governance, process controls, implementation, operation and maintenance)
  • Assess threats, identify risks and vulnerabilities, investigate security breaches, and recommend compensating controls and corrective actions. 
  • Create and deliver presentations to clients 
  • Be resourceful and have a high degree of tolerance towards ambiguity.
  • Handle multiple long-term projects with broad scope, and high degree of difficulty.
  • Be confident in front of clients as their delivery point of contact 


  • At least 5 years of experience in performing the mentioned above cybersecurity services related to clients’ infrastructure with deep technical skills. 
  • Experience in performing some or most of the following cybersecurity services on OT/ICS and IT environments:
  • ~~ Cyber risk and vulnerability assessments
  • ~~ Secure network design and secure architecture 
  • ~~ Cybersecurity training (various technical levels) 
  • Deep experience with cybersecurity technologies, such as firewalls, data diodes, NAC solutions, and more.
  • Experience in writing cybersecurity policies and procedures 
  • Excellent interpersonal skills including representativeness in front of clients 
  • Great communication skills, including presentation skills to both C-level and technical personnel 
  • Independent with excellent self-management and self-learner skills
  • Excellent English both in speaking and writing 
  • Be available to travel about 20-30% of the time.
  • CISO/CISSP Certifications

Big Plus:

  • OT/ICS experience
  • Deep knowledge in standards such as NIST SP 800-115, IEC 62443

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