Lukasz L. Email & Phone Number

Poznań, Pl

• Managing and monitoring network devices across 10 factories spanning 8 countries, supporting over 5,000 employees.• Collaborating in orchestrating the implementation of critical network solutions such as SDWAN and NAC, ensuring seamless connectivity and security.• Contributing to large-scale projects aimed at optimizing network performance, including the establishment of local clusters utilizing VxRail solutions.• Assisting in standardizing network configurations across all factory locations, streamlining operations and enhancing overall efficiency.• Skillfully managing dynamic routing protocols such as BGP and OSPF to optimize network performance and ensure efficient data transmission.• Configuring and managing load balancers for critical services, ensuring high availability and efficient distribution of network traffic without impacting network performance.• Enhancing and overseeing network monitoring systems and tools.• Conducting preventative actions and contingency planning to minimize potential network threats.• Participating in projects related to network infrastructure upgrades and implementation of new technologies, such as the Internet of Things (IoT).• Utilizing a diverse toolkit of network management tools and technologies, skillfully harnessing the potential of FortiGate, FortiManager, FortiAuthenticator, FortiAnalyzer, FortiSwitches, FortiAP, FortiNAC, FortiMail, Cisco routers, Cisco Nexus switches, Cisco's 9000 series, and WLC in day-to-day operations.

Jasień, Woj. Lubuskie, Polska

• Administered and monitored network devices across all Felgenhauer group companies.• Implemented and managed FortiClient EMS and FortiNAC.• Defined IT security requirements and monitored threats.• Deployed monitoring for network devices/NAS/UPS/CCTV/IMM/aggregates.• Configured FortiAnalyzer as the primary log collector for server systems and network devices.• Created a test environment for Forti/AD/VM.• Managed server rooms and associated equipment.• Developed code for the IoT gateway and modified systems within the MES project.

• Administered a Tier 2 class network with support for 300 active devices and over 1000 clients.• Diagnosed various network performance problems and conducted troubleshooting.• Defined security requirements for internal systems and IPv4 and IPv6 end clients.• Managed network segments and provided redundancy of key connections.• Administered dynamic routing and conducted traffic analysis for BGP and OSPF.• Designed and built a fiber optic network in GPON technology.• Implemented IPv6 addressing for devices and network clients.• Updated and modernized the network management system, creating plugins in PHP, Perl, and Bash.• Created/modifying scripts for mass modification of network device configuration and plugins for monitoring systems.• Administered and monitored optical fiber IPTV.• Installed and configured servers under Linux/Unix, including supervision of IT support for servers and databases.