Tadesse Ayele
Winodws System Administrator
- Role
- System Administrator at Lysys Technologies Integrator
- Location
- Woodbridge, VA, US
- LinkedIn followers
- 500 followers
About Tadesse Ayele
System Administrator experience architecting, deploying, and supporting enterprise‑grade…
Experience
System Administrator
Apr 2017 — Present
Maintain and optimize Windows Server environments to ensure reliability and performance- Manage Active Directory, Group Policy, DNS, and DHCP, keeping systems organized and secure- Monitor server health, resource usage, and uptime to prevent issues before they happen- Set up and manage user accounts, permissions, and security policies to keep data safe- Implement Multi-Factor Authentication (MFA) and Single Sign-On (SSO) for better security- Stay ahead of security threats by applying patches, updates, and system hardening- Configure and manage firewalls, endpoint security, and compliance policies to protect networks- Ensure critical data is backed up and disaster recovery plans are in place- Troubleshoot network connectivity, VPN issues, and server-related problems to keep everything running smoothly- Automate repetitive tasks using PowerShell scripting, improving efficiency- Work with virtualized environments like VMware and Hyper-V to optimize IT infrastructure- Support cloud-based solutions in Microsoft Azure or AWS, enhancing scalability- Provide hands-on technical support to employees and IT teams, making their jobs easier- Radar Systems- Both hardware and software support the Operation and maintenance of Raytheon Marine - Maintain and assist Fence-mounted fiber intrusion detection systems and operation and maintenance practices- maintain and assist Under Vehicle Scanning System (UVSS) and Automated License Plate Recognition system (ALPR)- assist and maintain Physical Security Information Management –(PSIM) support activities
Education
Grace College of Business & Computer Science
Diploma of Education
2002 — 2004
HiLCoE school of Computer Science and Technology
B.Sc. Degree
2007 — 2010
Skills
- Network Administration
- Computer Security
- Operating Systems
- Troubleshooting
- Databases
- Sql Server 2005/2000
- Web Development
- Microsoft Servers
- Network Security
- Red Hat Linux
- Network Design
- Microsoft Sql Server
- Computer Repair
- Microsoft Exchange
- Adobe Creative Suite
- Mysql
- Website Development
- Sql
- Oracle Sql
- Linux
- Windows Server
- Sql*Plus
- Networking
- Microsoft Office
- Computer Hardware
- Microsoft Technologies
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