Erich S.
System and Network Administrator / Windows Administrator in the Security Environment
Experience
Jan 1995 - Present
30 years 8 monthsSystem and Network Administrator / Windows Administrator in the Security Environment
- Administration of Windows servers and Windows network environments (Windows 2022, 2019, 2016, 2012)
- Administration of network infrastructures in a security environment
- Administration of Windows server services (Active Directory, DNS, DHCP, RDP, Group Policy (GPO), WSUS, file servers, and DFS)
- Administration of Windows systems (Windows 10)
- Application support (2nd level support)
- Administration of Linux servers (Debian, CentOS, RHEL, and Kali Linux)
- Administration of Linux server services (Apache, Postfix, Cyrus, Samba, LDAP, Amavis, ClamAV, SpamAssassin)
- Data security (antivirus, encryption of data and drives)
- Remote maintenance (RDP, Remote Desktop Connection Manager)
- Scripting (PowerShell, shell)
- German
- English skills (reading)
- Basic Spanish skills
- Hessian state administration
- Personnel and project services
- Financial service providers
- Banks and insurance companies
- Infrastructure service companies
- Information and communication technology service providers
- Ministries and church institutions
- Design and development CAD/CAM
Languages
German
NativeEnglish
ElementarySpanish
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