c
claudiucalota

Claudiu C

@claudiucalota

System Administrator

Romania
English, Romanian
About me
I am a detail-oriented System Administrator with over 6 years of experience managing Linux and Windows environments and supporting enterprise infrastructure. I specialize in Red Hat, SUSE, and Ubuntu administration, incident management, and server monitoring. As an AWS Certified Cloud Practitioner, I am dedicated to maintaining high system availability and improving IT service reliability.... Read more

Skills

c
claudiucalota
Claudiu C
Offline • 
Average response time: 2 hours

See my services

Technical Support
I will manage, secure and troubleshoot your linux servers
From$15 / projectMore details

Work experience

Atos

System Administrator

Atos • Full-time

May 2020 - Present • 6 yrs 3 mos

Administer and maintain Linux servers in enterprise environments including Red Hat, Ubuntu, and SUSE. Perform system installation, configuration, patching, and security hardening. Monitor infrastructure performance and system availability using Nagios and Grafana dashboards. Support VMware-based virtualized server environments and troubleshoot Linux, networking, and application-related incidents. Manage user accounts, permissions, and access controls while supporting incident management activities using ServiceNow.