TXT e-Tech, a TXT Group company, is seeking a Network System Engineer with at least six years of experience in troubleshooting network and security issues, as well as in product development—from requirements definition through field testing—using state-of-the-art methodologies and tools.Main Responsibilities: Design, setup, and operation of testbeds dedicated to verifying networking functionality, with particular focus on PTP (Precision Time Protocol)-based synchronization mechanisms, network link redundancy architectures, and Layer 2 and Layer 3 communication functionality;Setting up the test environment, executing test campaigns, and analyzing the results obtained;Supporting requirements engineering by defining system and subsystem requirements related to the networking architecture, ensuring the proper allocation and flow-down to the subsystems involved;Integration of cybersecurity requirements, ensuring consistency among the functional, performance, and security aspects of the architecture;Definition and validation of the configuration of network subsystems,



including devices such as routers and firewalls, as well as hosts running Linux operating systems;These activities are carried out both by working directly on live systems and through simulation environments, in order to verify the correct behavior of the infrastructure under various operating conditions;Conducting impact analyses (assessments) aimed at achieving Common Criteria certification, including an evaluation of the effects of architectural and implementation choices on security requirements, documentation, and the certification process.Technical Requirements:Knowledge of the following networking technologies:CISCO CLI;VLAN;NTP;Firewall (including iptables);Routing protocols;Network redundancy protocols;CLI;Bash scripting;Linux networking;Virtualization;Documentation standards (e.g., MIL-STD-498);Doors NG.Education: Bachelor's and/or Master's degree in Electronic Engineering, Information Engineering,

📌 Network System Engineer (Roma)
🏢 Txt E-Solutions
📍 Roma