IT Security Consultant & L1 Support Specialist & L2 Support Specialist & Linux Administrator & Network Administrator

Long time non-professional programmer who has been programming for about 30 years with Java, C , SQL, PHP programming languages. In his last job he worked as an infrastructure engineer managing and configuring the Linux software operating system. Configuration and daily analysis of fortigate alerts. He has experience in team management. He uses English language on a daily basis. Passive understanding of German and Russian. He would like to work as a System Administrator or in IT security.

Security Specialist - 10/2021 - 06/2022

• Effective duration: 4 months
• Configure DDI and Checkpoint based on tickets
• Analyzing Fortigate and Checkpoint alerts on a daily basis
• Taking appropriate actions to avoid security incidents
• Scripting on demand
• Tools/Technologies used: Linux, Fortinet, Checkpoint, InfoBlox

Infrastructure Engineer - 07/2021 - 08/2021

• Effective duration: 2 months
• Configure Linux on demand, especially Apache
• Analyzing Fortigate alerts on a daily basis
• Taking appropriate actions to avoid security incidents
• Tools/Technologies used: Linux (CentOS 7), Apache, Fortinet

Security Specialist - 05/2021 - 06/2021

• Effective duration: 2 months
• Maintain Check Point firewalls on a daily basis
• Analyzing Check Point logs
• Analyzing user and server alerts using Microsoft Azure (Sentinel)
• Taking appropriate actions to avoid security incidents
• Tools/Technologies used: Check Point firewalls, Microsoft Sentinel (SIEM), Linux

Security Specialist - 10/2020 - 04/2021

• Effective duration: 6 months
• Installation policies on customer request
• Penetration tests
• Prophylaxes
• Analyzing alerts
• Taking appropriate actions to avoid security incidents
• Tools/Technologies used: ITIL, various ticketing systems, Check Point products, F5, Bash

Technical Consultant - 10/2017 - 07/2020

• Effective duration: 46 months
• Supporting customers during oncalls
• Proactive monitoring using various ticketing systems
• Supporting and troubleshooting all DC and security stuff on demand
• Installation of patches for systems in my responsibility
• Leading a small team of security experts

Infrastructure Administrator - 02/2017 - 09/2017

• Effective duration: 8 months
• On-demand configuration mainly of NetApps and Brocade switches
• NetApp troubleshooting (SAN/NAS) and MetroCluster
• Supporting EMC (VMAX, VPLEX)
• Providing patches, 7-mode and ONTAP
• Provisioning SAN/NAS

Senior Infrastructure Engineer - 01/2013 - 01/2017

• Effective duration: 49 months
• Supporting various storages during oncalls
• Proactive monitoring
• Supporting and troubleshooting NetApps worldwide
• Installation and providing patches
• Provisioning SAN/NAS

System and Application Administrator - 07/1998 - 12/2012

• Effective duration: 8 months
• On-demand configuration of various systems and applications
• Troubleshooting issues on infrastructure
• Taking appropriate actions to avoid security incidents
• Installation of systems and databases
• Installation of patches on all systems
• Support for Kondor+ in EMEA
• Installation and troubleshooting of Data Warehouse in EMEA
• System and security support for internet banking
• Participation in a network restructuring projec