Radu-George Marica
Windows System Administrator
Arad
Summary
Accomplished Windows Systems Administrator with a proven track record at Atos IT Solutions and Services SRL, enhancing system performance and security. Skilled in Windows server administration and fostering teamwork, I've significantly contributed to large-scale infrastructure projects and improved incident response times. Demonstrated expertise in configuration management and problem-solving, ensuring high system availability and customer satisfaction.
Overview
7
7
years of professional experience
2
2
Certifications
2
2
Languages
Work History
Windows Systems Administrator
Atos IT Solutions and Services SRL
08.2020 - Current
- Worked on project based topics: W2k22 image; migrations; lifecycle; storage migrations; switch migration
- Enhanced system performance by implementing server updates and optimizing configurations.
- Proficient in Windows Server OS 2008/2012/2016/2019/2022 install/configure/maintain/lifecycle.
- Experience with server roles (AD, DNS, NPS, RDS, CA, IIS, File Server, Print Server, WSUS).
- Working with TCP/IP, DNS, DHCP, VPN.
- Contributed to capacity planning efforts by analyzing usage trends, making recommendations for future hardware requirements based on projected growth rates.
- Working on an Infrastructure with more than 5000+ servers (virtual + physical)
- Strengthened security posture of the organization through regular system hardening and vulnerability assessments.
- Maximized uptime during incidents thanks to proficient incident response skills backed up by extensive documentation.
- Improved collaboration between teams through the implementation of SharePoint sites tailored specifically to their needs.
- Delivered Tier 2 and Tier 3 support for problem identification, diagnosis and issue resolution.
- Microsoft Endpoint Configuration Manager (SCCM): created and maintained task sequences for OS deployments; patching management; reports; drivers packages; script based applications.
- Maintained high availability of critical systems by proactively monitoring server health and promptly addressing potential issues.
Sales Agent
Unilever South Central Europe SA
03.2019 - 05.2020
- Assisted call-in customers with questions and orders.
- Increased sales revenue by consistently meeting and exceeding sales targets.
- Enhanced product knowledge through continuous training and professional development opportunities.
- Achieved top performer status within the company due to consistent high sales numbers.
- Developed strong relationships with clients through excellent customer service and regular followups.
- Improved overall customer satisfaction by promptly addressing concerns and providing tailored solutions.
Food Runner
Chippewa Hotel Waterfront and Pink Pony Restaurant
06.2018 - 09.2018
- Collaborated with the kitchen staff to ensure accuracy of orders, minimizing order errors and complaints.
- Promoted teamwork among front-of-house and back-of-house staff, fostering a positive work environment.
- Reduced wait times by efficiently transporting completed orders from the kitchen to the appropriate tables.
- Greeted customers and provided outstanding customer service.
- Handled high-pressure situations calmly and professionally during peak hours or unexpected rushes at the restaurant.
Education
Bachelor - Finance And Banking
Universitatea "Ioan Slavici" Timişoara
Timisoara, Romania 04.2001 -
High School Diploma -
Colegiul Tehnologic De Industrie Alimentara
Arad, Romania 04.2001 -
Skills
Windows server administration
Hardware troubleshooting
Configuration management
Virtualization technologies
Problem-solving
Teamwork and collaboration
Time management
Multitasking
Certification
Azure: AZ900
Timeline
Azure: AZ900
10-2024
Windows Server 2022 - Microsoft Workshop
10-2023
Windows Systems Administrator
Atos IT Solutions and Services SRL
08.2020 - Current
Sales Agent
Unilever South Central Europe SA
03.2019 - 05.2020
Food Runner
Chippewa Hotel Waterfront and Pink Pony Restaurant
06.2018 - 09.2018
Bachelor - Finance And Banking
Universitatea "Ioan Slavici" Timişoara
04.2001 -
High School Diploma -
Colegiul Tehnologic De Industrie Alimentara
04.2001 -
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