Konstantin Hristov

End customer: Mercedes Benz Group AG, Daimler AG, Daimler Truck AG Last level technical approval instance for all network changes Running CAB (Change Advisory Board) Interviewing - New Hire Identity & Access Management Leading Operations, CyberSec and Firewall Teams Zero Trust

o Huawei, Extreme Networks, Cisco o Network security, Network Architecture and Design o Routing & Switching (BGP, OSPF, IS-IS) o Penetration testing, vulnerability scan o Datacenter – Cloud – Nutanix – Hyper Converged, SD-WAN -OMP o Programming ( Java, C++17, Java, Spring, JavaFX, Ansible ) design patterns (The gang of four) o Zero trust , Zero knowledge proof ( SRP, J-PAKE ) o SSO, Oauth2, SAML, ADFS, Kerberos, IPv6, KNX, Webassembly o Extreme NAC, Keycloak, Cisco ISE, PKI

Engineering interface for advanced hardware and software debugging Validation of network architecture, designs and configuration Protocol implementation validation 802.1x, RADIUS, VRRP, OSPF, IS-IS, BGP Screening potential job candidates Participate in new product design Software development Java, Spring Stack, C++11 , botan, webassembly Database troubleshooting and management postgresql, mysql Routing, Switching, MPLS, VPLS, VxLan

Troubleshooting network problems at all levels Engineering interface for advanced hardware and software debugging Configure problem recreations Deciphering network traces and protocol operations Validation of network designs and configurations Ownership of escalated problems until resolution Presentation for new and advanced network technologies Reproducing bugs for the S,K,N and SecureStack platform families.

- VSAT Satellite networks, routing, switching. Software development for infrastructure management project written in C# with .Net 4. Used technics such as: Web services, Shared Libraries, External C++ library usage, Database, Data Binding, MVC based Web Interface, Silverlight, GIT. Security management, VPN, Proxy, Spam and virus mail monitoring system.

- Perl programming - Linux multimedia streaming systems

- Linux programming on Perl, C, XML for IBM Z Series -SuSE - Yast software development -Channel bonding and load balancing test for the Linux kernel taken from SuSE and RedHat distributions -BladeCenter management -Web programming

- Security Threats classification and translation in Russian according to securityfocus.com, secunia.com, frsirt.com, bugtrack.ru

Wirtschaftsinformatik (Business Information Management), Information Security, High Availability