Network Engineer (ref4986b) - Remote Eligible

Network Engineer

As Hungary's most attractive employer in 2025 (according to Randstad's representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries.

Job Description

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.

Accountabilities / Responsibilities:

• 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.

Qualifications

Education / Skills:

• The ideal candidate will have at least 2–3 years of operations and support experience, including:
• 2nd / 3rd level support experience with Cisco components.
• Experience with Cisco firewall technologies (Cisco ASA / Firepower).
• 2nd / 3rd level support experience with deployed network services.
• Support knowledge of HP, F5 LTM, Cisco ACI, and Meraki.
• 2nd / 3rd level support experience with Azure Cloud.
• Support experience with SDSL components.
• Basic / vendor training for deployed network components.
• Experience in critical infrastructure (KRITIS).
• Airport-specific knowledge and training (e.g., GFA, apron, etc.).

Desired Certifications:

• Cisco Certified Network Associate (CCNA) – must
• Cisco Certified Network Professional (CCNP – Security specialization) – advantage
• F5 Certified Technology Specialist - advantage
• ITIL Foundation – advantage

Languages:

• English – Upper Intermediate (B2)
• German – Advantage (nice to have)

Other Criteria / Requirements:

• Proven hands-on mentality, structured in planning and execution.
• Experience implementing IT network solutions in critical infrastructure environments.
• Strong team player with the ability to work independently when required.
• Willingness to participate in an on-call rotation in the future (once established).
• Willingness to perform planned maintenance or changes during weekends when required; such work will be compensated additionally in accordance with the Labor Code.

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.