Position: System Administrator / Network Engineer / Technical Support Engineer
Category: Sysadmin
English level: upper
Years of experience: 6

I've provided and implemented a solution for monitoring network devices, servers, virtual machines, and services by using Grafana(TIG stack) and SNMP with custom dashboards. 

I've provided and implemented a solution for traffic obtaining, processing, and monitoring by using NetFlow and ELK stack. It helps to monitor network activity and find out network anomalies e.g. 

I've provided and implemented log collection and processing solutions by using rsyslog and ELK stack. It helps to control AAA activities, configuration changes, and brute-force attacks e.g. 

All of these solutions are based on Opensource products, so it's free and up-to-date.
6+ years of experience in technical support, networking, system administration, system integration, and information security fields.

As a Technical Support Engineer, I've managed a team of Tier-1 technical support engineers on a shift. The main tasks were:
-prioritize and assign tasks along the team.
-taking charge of research and solution for high-priority and critical tasks related to service management.
-providing technical support for enterprise customers.
-researching and resolving network, hardware, and software-related issues.
-performing maintenance work on network and server equipment.
-creating detailed work logs with investigation results on the custom CRM ticketing system.

As a Network Engineer, my main tasks were: 
-implementation of engineering solutions within the 4G/3G/2G projects (L2/L3VPN based Mobile Backhaul, IPCORE).
-supporting trials and POC testing.
-configuration, maintenance, support, and hands-on experience with core, aggregation, and access-level network devices.

As a System Administrator, my main tasks were: 
-implementation, maintenance, and support of Hadoop-based Big Data platforms.
-providing solutions for traffic obtaining and processing.

As an Integration Engineer, my main tasks were:
-supporting CableOS CMTS and Cloud Native CMTS products.
-troubleshooting DOCSIS and IP networking, hardware, and software-related issues.
-configuration, maintenance, support, and hands-on experience with Cisco, Huawei, Juniper, Arista network equipment.
-digging into the system, diagnosing and reporting/repairing faults.
-deep log analysis and error identification.
-providing solutions for traffic obtaining and processing by using NetFlow and ELK stack.
-implementation of the monitoring solutions of network devices, servers, virtual machines, and services by using Grafana(TIG stack) and SNMP.
-implementation of log collection and processing solutions by using rsyslog and ELK stack.
-configuration, maintenance, and hands-on experience with Cisco FTD and pfSense firewalls.
-configuration, maintenance, and hands-on experience with VMware ESXI, vSphere.
I'm interested in a position where I'll be able to gain new skills and acquire new knowledge in system administration and technical support fields and grow up as an expert, as well as contribute to the development of the company.