Nichita-Sorin Ciontu
System Administrator
Bucharest
Summary
Innovative and results-driven IT professional with over 3 years of experience in managing and supporting IT infrastructure.
Possessing a solid foundation in system administration coupled with a strong desire to expand expertise in cloud platforms, I aim to leverage my skills and experience to contribute effectively to a dynamic engineering team.
Overview
4
4
years of professional experience
2
2
Languages
Work History
Domain Support Specialist / System Administrator
Ericsson
09.2021 - Current
- Managed and upheld the operation of a diverse server environment consisting of over 300 servers, guaranteeing uptime of 99.9%.
- Administrated and supported a library of over 100 Windows OS based VM's, solving over 400 OS, Software, Networking and Customer Complaints request in a year.
- Wrote Python/ BASH scripts to ensure smooth server and data collection functioning, also increasing server stability.
- Ensured timely OBH and on-call duty solving every issue encountered.
- Conducted ongoing monitoring of various services, alarms, and KPI's to promptly identify potential failures and take necessary actions for initial restoration and recovery.
- Provided timely technical support to rectify hardware and infrastructure-related incidents within agreed service level agreements (SLAs).
- Engaged with customers, internal teams, and stakeholders to comprehensively grasp and
resolve technical issues and needs.
Education
CYBERNETICS-ECONOMIC INFORMATICS
BUCHAREST UNIVERSITY OF ECONOMIC STUDIES
01-2023
Skills
- Linux Administration: Ubuntu, RHEL, user management
- Virtualization and Cloud Technologies: VMware vSphere (vCenter, ESXi),VirtualBox, Docker
- Networking: TCP/IP, DNS, Basic networking troubleshooting
- Scripting and Automation: Bash, Python
- Ticket management: ITSM, Jira, JiraNext
- Computer Hardware and IT skills: Software Installation, Tech Support, Software Updates, Software Troubleshooting, Hardware Troubleshooting, Installation and Configuration
Timeline
Domain Support Specialist / System Administrator
Ericsson
09.2021 - Current
CYBERNETICS-ECONOMIC INFORMATICS
BUCHAREST UNIVERSITY OF ECONOMIC STUDIES
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