Principal/Senior Security Engineer

Location: 

Brno, CZ, 617 00

Type of Employment:  Hybrid - Full-time
Career Level:  Senior Professional
Job Family:  Cybersecurity
Date posted:  Jul 11, 2025

We‘re the Yunex Traffic team, a global leader in intelligent traffic systems. We have been working on revolutionary technologies for the mobility of the future. We develop solutions for traffic management leading to greater traffic flow, safety, efficiency and environmental friendliness. The results of our work are perceived by the citizens in cities around the world.

 

Who are we looking for?

We're on the lookout for an experienced colleague and Principal/Senior Security Engineer to manage diverse cybersecurity projects, ensuring the integrity and resilience of our product portfolio.

 

What will be your responsibilities?

 

  • Conduct threat modeling and risk analysis for our product portfolio;
  • Support our product teams with validation of security requirements based on regulations, norms, and best practices;
  • Manage complex projects in the context of product security;
  • Responsible for the lifecycle management of tools used to support our product security operations;
  • Responsible to perform security testing activities such as the configuration of vulnerability scan jobs, verification of false-positives, and prioritization of patching together with the development teams;
  • Responsible to plan and coordinate external penetration testing activities by defining the scope, reviewing results, and collaborating with development teams to present findings and support in the prioritization of patching;
  • Lead key streams of our product security compliance program across the portfolio;

 

What do you need to qualify for the role?

 

  • Security first mindset and great communication skills, able to clearly express cybersecurity in simple terms with other functions;
  • General understanding of DevOps practices and tools;
  • Clear understanding and experience with vulnerability management (SAST, DAST, and SCA);
  • Experience in securing IT and OT systems, including industrial control systems and next-generation firewalls;
  • Clear understanding of the most relevant European cybersecurity regulations such as the Cyber Security Act and NIS2. Clear understanding of ISO 27001 and NIST CSF;
  • Experience with cloud computing and secure cloud architecture. Familiarity with key cloud services (AWS, Azure, GCP). Able to configure cloud services and to perform security design review of cloud-based products;
  • Project management skills. Familiarity with Scaled Agile Framework. Track record of successful project delivery in a complex environment;

 

What is your desired qualifications?

 

  • Bachelor’s degree in computer science, computer engineering, cybersecurity, and STEM courses;
  • Minimum 8 years of experience in the field of cybersecurity;
  • Fluent in English (cooperation with colleagues from abroad);

 

Additional desired qualifications and competencies?

 

  • Master or doctorate degree in the field of cybersecurity;
  • Experience with IEC 62443;
  • GICSP, OSCP, CISSP, CEH certifications;
  • AWS, Azure, GCP Certified Solutions Architect;
  • Experience with implementation and operation of Public Key Infrastructure solutions;

 

With joining us, among other things, you will get:

 

  • Working on products that have a significant impact on people's daily lives.
  • Up to 33 days of vacation.
  • Working hours as you organize them (you should always be on call between 10 am and 2 pm).
  • The opportunity to work from home for a better work-life balance
  • A personal annual benefits budget, which can be used for various leisure activities in our cafeteria.
  • Where can you find us? In our modern offices just a short walk from the Zvonařka bus station on Škrobárenská Street.

 

How do I apply?

 

We can only accept online applications. Click the “Apply Now” button below to submit your application.

 

About Us:

 

We are a global leader in intelligent transport systems with more than 3,500 passionate employees who pioneer, develop, create, install and maintain innovative road traffic and mobility solutions all over the world.

 

We make our roads smarter, safer and greener. The work we do enables cities, highways authorities and infrastructure operators to create a new world of mobility and makes cities more livable for everyone.

 

Our solutions range from traffic lights, tolling solutions and tunnel management to software, AI applications and the intelligent networking of all road users.

 

To find out more about us, check out our website or our LinkedIn profile.

 

Become a Traffic Transformer and help us to continue transforming towns and cities all over the world.

 

 

Our Commitment:

 

At Yunex Traffic, the uniqueness of our people is our strength. Our people are at the heart of what we do and every voice, perspective and contribution is valued. The future of mobility needs people who think down different tracks and we empower our people to transform cities all over the world. Join us and make a difference too.