System Engineer
Cisco
Total years of experience :26 years, 2 Months
As a System Engineer in Cisco CMS (Cisco Global Network Operation Center in Cloud & Managed) I take care about IT infrastructure of clients. My main tasks are creating and implementing changes on servers, solve problems, maintaing services. Technology used on daily basis:
Operating systems:
- RHEL (Linux),
- SUSE (Linux),
- Cisco IOS,
Services:
- Apache,
- vsftpd (FTP),
- SNMP,
- Iptables (firewalls),
- Tomcat,
- Jboss,
- Java,
- Liferay,
- Cisco CNR (DNS),
Data bases:
- Oracle,
- MS SQL,
Tools:
- Sap HANA Studio,
- Dynatrace,
- VMWare vShpere,
- Cisco Configuration Engine (CCE),
- Zenoss,
- QuickSilver,
- Remedy,
Network:
- ASR1K,
- Nexus 4/5/6K
- Catalyst 6500
Mainly as a Linux specialist I had to take care about maintain and configuring servers and services, security, routing tasks and backup strategy. I used to write own tools (scripts) for own purposes. One of the main achievements was the design of the structure of services/servers working together in the exchange of data and monitoring each others. I own RHCSA and RHCE certificates.
- strong experience with RHEL/Debian/Ubuntu,
- OpenVZ/KVM virtualization management,
- servers: installation, maintenance, management,
- services: installation, configuration, monitoring (HTTP/FTP/SMB/NTP/POP3/IMAP),
- networking: deep knowledge technical aspects of transmission - packets filtering, sniffing, monitoring, flow control, classification of packet headers,
- firewall and security - any aspect of network and services security, spam filtering,
- technical network care (routers, switches).
Certyfication ID: 140-073-479
Certyfication ID: 140-073-479
