Network ICT Engineer

Purpose

We are looking for a senior technical expert responsible for the design, implementation, and operation of network infrastructure and security solutions. The candidate will play a key role in supporting and optimizing complex network environments, ensuring high availability, performance, and security of services.

 Team description

  Join the team at Operational Services GmbH, within Deutsche Telekom Systems Solutions Slovakia, providing opportunities for German-speaking talents in Slovakia. OS is one of the leading ICT service providers in the German market and is considered the backbone of digitization in medium-sized companies. With almost 1,000 highly qualified employees, OS develops and operates the most modern IT systems for our customers, ensures long-term system support, and maintains the availability of critical business processes. 
If you are excited to join an English and German-speaking team that values innovation and teamwork, our team would be the perfect fit for you.

WHAT WILL YOU DO?

• Operate, maintain, and troubleshoot network infrastructure (2nd level support). 
• Ensure smooth operations in line with critical infrastructure (KRITIS) requirements. 
• Handle incident, change, and problem management tickets. 
• Continuously improve the reliability and security of network services. 
• Collaborate with customers, vendors, and internal teams on implementation projects. 
• Support onboarding, training, and documentation for new technologies. 

Scope of Work: 

• Work as part of a team or independently to implement and maintain secure network solutions. 
• Deploy and manage Cisco, HP, F5 LTM, Cisco ACI, Meraki 
• Configure and maintain Cisco security technologies, including Cisco firewalls (e.g., ASA, Firepower). 
• Perform manufacturer-based training to maintain up-to-date expertise.