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Sleepy 0ne

@sleepy0ne

Message

I keep enterprise networks, Windows servers, backups, and Microsoft 365 environments running reliably.

Romania

Message

I support IT operations at GRAITEC and VEGO, administering Microsoft 365, Windows Server, Active Directory, GPOs, file permissions, backups, networks, and hardware.

I manage Veeam backups, troubleshoot client and server hardware, monitor internal networks with PRTG, and apply Check Point policies for internal software.

Over 13 years at AT&T, I monitored networking devices for IBM clients, administered Windows servers, implemented network changes, coordinated shift coverage, handled outages, and mentored newcomers.

Experience

Work history, roles, and key accomplishments

Current

System Administrator

Current

GRAITEC

Feb 2025 - Present (1 year 7 months)

Administering Microsoft Office 365, Windows Server environments, and Veeam backups. Responsible for Active Directory, GPO implementation, file rights, and hardware troubleshooting.

Microsoft Office 365 Checkpoint Windows Server 2019 Et 2012 R2 Active Directory GPO Veeam Backup Administration hardware troubleshooting Network Administration

Current

System Administrator

Current

VEGO

Feb 2021 - Present (5 years 7 months)

Managed internal network monitoring with PRTG and Checkpoint, administered Windows Server and Active Directory, and handled Veeam backups on DELL library. Also performed hardware diagnostics and repairs.

Microsoft Office 365 Checkpoint Microsoft Windows 2012 Active Directory Veeam Backup Administration Hardware Engineering PRTG Network Monitoring

Network Associate

AT&T

Mar 2010 - Sep 2023 (13 years 6 months)

Monitored networking devices for IBM clients using Tivoli console, managed Active Directory and file servers, and implemented network changes via Vital QIP. Also handled shift coordination, mentoring, and reporting.

Network Monitoring Tivoli Active Directory VitalQIP Change Management Mentorship Reporting Cisco Networking CCNA Cybersecurity

Education

Degrees, certifications, and relevant coursework

Lower Danube University

Specialization, Archeology

Specialized in Archeology at Lower Danube University.

AT&T

Certifications, Information Technology

Completed courses and certifications in Microsoft Active Directory configuration and management, Microsoft Windows server fundamentals, AT&T Networking Monitoring, AT&T 802-101 CCNA networking fundamentals, AT&T Networking troubleshooting (LAN devices), AT&T IOT devices, AT&T Cybersecurity, AT&T enterprise LAN, AT&T Core switching-monitoring and troubleshooting, AT&T Citrix and Manage now similari