FRATCH

Recommended expert

Sankt Augustin, Germany

Experience

Jan 1995 - Present

31 years 2 months

System and Network Administrator | Windows Administrator in the Security Field

Administration of Windows servers and Windows network environments (Windows 2022, 2019, 2016, 2012)
Administration of network infrastructures in the security field
Administration of Windows server services (Active Directory, DNS, DHCP, RDP, Group Policies (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)
Script programming (PowerShell, Shell)
Language skills: German, English (reading), basic Spanish
Industries: Hessian state administration, personnel & project services, financial service providers, banking and insurance, infrastructure service companies, information and communication technology service providers, ministries and church organizations, design & development, CAD/CAM

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Banking and Finance (31 years), Insurance (31 years), Information Technology (31 years), Manufacturing (31 years), Professional Services (31 years), and Government and Administration (31 years).

Banking and Finance

Insurance

Information Technology

Manufacturing

Professional Services

Government and Administration

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Customer Service (31 years), Information Technology (31 years), and Operations (31 years).

Customer Service

Information Technology

Operations

Skills

Administration Of Windows Servers And Windows Network Environments (Windows 2022, 2019, 2016, 2012)
Administration Of Network Infrastructures In The Security Field
Administration Of Windows Server Services (Active Directory, Dns, Dhcp, Rdp, Group Policies (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)
Script Programming (Powershell, Shell)

Languages

German

Advanced

English

Advanced

Spanish

Elementary

Profile

Created

October 2024

Last Update

October 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Erich based?

Erich is based in Sankt Augustin, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Erich speak?

Erich speaks the following languages: German (Advanced), English (Advanced), Spanish (Elementary).

How many years of experience does Erich have?

Erich has at least 31 years of experience. During this time, Erich has worked in at least 1 role. The average length of individual experience is 31 years and 1 month. Note that Erich may not have shared all experience and actually has more experience.

What roles would Erich be best suited for?

Based on recent experience, Erich would be well-suited for roles such as: System and Network Administrator | Windows Administrator in the Security Field.

What is Erich's latest experience?

Erich's most recent position is System and Network Administrator | Windows Administrator in the Security Field.

Which industries is Erich most experienced in?

Erich is most experienced in industries like Banking and Finance, Insurance, and Information Technology (IT). Erich also has some experience in Manufacturing, Professional Services, and Government and Public Administration.

Which business areas is Erich most experienced in?

Erich is most experienced in business areas like Customer Service, Information Technology (IT), and Operations.

Which industries has Erich worked in recently?

Erich has recently worked in industries like Banking and Finance, Insurance, and Information Technology (IT).

Which business areas has Erich worked in recently?

Erich has recently worked in business areas like Customer Service, Information Technology (IT), and Operations.

What is the availability of Erich?

Erich is immediately available full-time for suitable projects.

What is the rate of Erich?

Erich's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.