Senior IT Security Expert - Network Security

Belgrade, Serbia (Hybrid)


If you are experienced in network security and want to take responsibility for designing, implementing, and maintaining secure network systems, this position is for you. You will also ensure that data transmitted across networks is protected from unauthorized access, breaches, and other cyber threats.

Senior IT Security Expert - Network Security (m/f/d)

What You Will Be Doing?

  • Design secure network architectures.
  • Implement segmentation, firewalls, and DMZs to isolate sensitive systems.
  • Ensure secure configuration of routers, switches, and wireless networks.
  • Configure and manage firewalls and IDS/IPS systems.
  • Monitor network traffic for suspicious activity and block malicious connections.
  • Maintain access control lists (ACLs) and security zones.
  • Develop and enforce network security policies and procedures.
  • Support the execution of the Group IT Security Program.
  • Monitor global information security topics.
  • Maintain logs and reports of network incidents and changes.
  • Provide detailed documentation for audits and investigations.
  • Ensure compliance with internal and external information security requirements.
  • Monitor risks that could affect IT services according to defined procedures for service and business continuity.
  • Ensure that IT service providers deliver minimum agreed service levels, especially in case of disaster.
  • Perform service continuity program operations, reporting, and daily activities.
  • Execute continuous updates, tests, and monitoring of systems and services.

What Do You Need for the Position? 

We are looking for a candidate with a degree in a technology-related field and/or adequate work experience in this field.

We expect:

  • 5+ years of experience in a combination of risk management, information security and IT jobs
  • Deep understanding of TCP/IP, DNS, DHCP, routing, and switching.
  • Knowledge of common information security management frameworks.
  • Strong understanding of relevant IT areas (IT Infrastructure, Cloud, SW Development, etc.).
  • Certifications such as CCNP Security, CISSP, CompTIA Network+, or Fortinet NSE are highly valued.
  • Innovative thinking and ability to think outside the box.
  • Excellent written and verbal communication skills, with a high level of personal integrity.
  • Experience with contract and vendor management, including managed services.
  • Adequate English language skills for a professional working environment.

What’s In It for You?

We are proud of a transparent, truthful, and sincere approach and of our genuinely strong team spirit. Our company is a place where you can easily feel the contribution of your dedicated work to achieving long-term corporate goals.

Benefits: 

  • flexible starting hours;
  • hybrid working environment (hybrid to remote) ;
  • insurance package; 
  • rewarding model based on KPI measuring; 
  • personal development programs and trainings including attending of relevant conferences; 

At SEE Digital, we live diversity. We recognize and foster the value of different perspectives in our teams and leadership positions. Therefore, we welcome applications that enrich our diversity.

We thank all candidates for their interest; however, only short-listed applicants will be contacted.

Not sure if your profile meets our requirements? Apply anyway!

Senior IT Security Expert - Network Security

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Senior IT Security Expert - Network Security

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