network security engineer

1/2025 – 8/2026

Cisco, Fortinet, Arista, Check Point, HP

Network Architect

10/2019 – 12/2024

International network using different vendors: Huawei, Cisco, Check Point, Fortinet.

Netzwerkadministration (allg.)

10/2007 – 10/2018

- Design of network infrastructure;- Installation / Administration LAN / WAN Infrastructures;
- Development of highly available and unbreakable network architectures (iBGP, eBGP, VRRP, LACP);
- Manual and automatic configuration of network equipment (Cisco C2960G / C3750 (S) & 6500 Series)
- Monitoring of IT Infrastructure (nagios + snnp) ;
- Administration and expansion of client and server design;
- Support, advice and provision of workshops;
- IT support based on SLA;
- Analysis and tracking of messages by IDS systems;
- Setup of IDS and later upgrading to IPS (Suricata);
- Identification of IT security risks and detection of security-related threats;
- Performing vulnerability scans (metasploit);
- Writing playbooks by Ansible for configuring switches, verification of settings.

Cisco Router, Cisco Switch