IT Network Security Specialist (M/F)

Zagreb, Croatia (Hybrid)

Ericsson Nikola Tesla Group has nearly 3000 employees, the majority of whom are from the STEM field. In addition to our ICT solutions in the telecom sector, we provide innovative solutions in health care, transport, state administration, municipal services and multimedia that improve people’s lives and create new value. With more than 70 years of tradition and continuous work on new technologies, we offer the perfect combination of experience and knowledge.

As an IT Network Security Specialist you will be responsible for safeguarding our computer networks and systems. We are looking for a dedicated individual with a strategic and analytical mindset to enhance our network security measures. You will play a critical role in managing our network security defenses, monitoring security access, and implementing network security policies and procedures.

Key Responsibilities:

  • Design, implement, and maintain security measures and controls to protect digital files and vital electronic infrastructure
  • Monitor network traffic for unusual activity and respond to security breaches or intrusion attempts in a timely manner
  • Conduct regular system tests and ensure continuous monitoring of network security
  • Collaborate with other team members to optimize security of network communications and systems
  • Provide training and technical support to colleagues on network security procedures and issues
  • Recommend security enhancements and purchases to management
  • Prepare and document standard operating procedures and protocols

Qualifications and Skills:

  • Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field
  • Minimum of 5 years of experience in network security or a related field
  • Proficient understanding of network hardware, including routers, switches, firewalls, and associated network protocols and concepts
  • Strong knowledge of different operating systems, especially UNIX/Linux and Windows, and network security protocols
  • Hands-on experience with network security tools such as IDS/IPS, Anomaly detection, Firewall, Content Filtering, Network Monitoring Tools, etc
  • Ability to analyze security systems and seek improvements on a continuous basis
  • Excellent problem-solving skills and ability to think through the security implications of routine business decisions
  • Strong interpersonal and communication skills

Certifications (preferred, but not mandatory):

  • Cisco Certified Network Professional Security (CCNP Security)
  • VMWare NSX
  • Palo Alto PCNSE

We offer: 

In addition to cutting-edge projects and technology, as well as the opportunity to work in a vibrant international team of experts, we can also point out the following: 

  • an opportunity to work in an inspiring working environment where you can develop your career, grow, innovate, and be a part of larger success story  
  • annual awards in accordance with the company’s business results and individual contribution
  • incentive bonuses  
  • company restaurant and monthly meal allowance 
  • sports and cultural sections  
  • regular medical check-ups  
  • supplementary health insurance 
  • flexible working hours  
  • covered public transport costs 
  • and many more.  

Candidates will be evaluated and contacted after they pass the initial screening.
Croatian citizenship or work permit for Croatia is mandatory.

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IT Network Security Specialist (M/F)

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IT Network Security Specialist (M/F)

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