Profilbild von Ralf Schweiger Senior Consultant Unix/Linux aus Kitzingen

Ralf Schweiger

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Letztes Update: 14.11.2019

Senior Consultant Unix/Linux

Firma: getcom IT Services
Abschluss: nicht angegeben
Stunden-/Tagessatz: anzeigen
Sprachkenntnisse: deutsch (Muttersprache) | englisch (gut)

Skills

langjährige Erfahrungen im Server- und Enterprise-Bereich: HA-Cluster + Virtualisierung (z.B. Heartbeat, DRBD, XEN, OpenVZ, NCS, BCC, OCFS/OCFS2), HP-Cluster (Oracle Grid Engine 6.2/SGE/N1GE) Open-Source-Lösungen, alle Dienste und Protokolle im Server- und Datacenter-Umfeld (Cisco Catalyst 6500, OpenVPN, IPsec/SSL, SMTP, POP3, IMAP/IMAPS, HTTP/HTTPS, LDAP/LDAPS (OpenLDAP, eDirectory, ADS), NIS, PAM, bind, NFS, NTP, FTP/SFTP/TFTP, SSH/SCP, SNMP, ADSL/SDSL/VDSL, ISDN, hylafax, VoIP (asterisk/Snom/Cisco), Firewall (ipchains/iptables), Datenbanken (mySQL, PostgreSQL, Oracle 9/10g/11g, MS SQL 2000-2008R2), Webservices (Apache, IIS, Tomcat, SSL/TSL, subversion, etc.), Backup (bacula, NetBackup, TSM, Backup Exec), Storages (HP EVA/XP, QNAP, Infortrend), SAP Basis Administration @Linux, Linux allgemein (compiling, hardening, security), Anbindung und Anpassungen an heterogene Netze, Fehlersuche in komplexen Umgebungen. Sprachen: Perl, PHP, HTML, XML, JS, SQL, Shell, Batch, ferner: C/C++, Python, Java, Ajax Erfahrungen seit: Programmierung (1985), Netzwerke u. Client-/Server-Architekturen (1991), Novell Netware (1991), Linux (1995), W32-Server(1995), Citrix/MS TS (2000), IBM AS/400 (2000), Beratung und Kundenbeziehung (1994), Projektleitung (1987).

Tools And Systems:
OS: Microsoft (DOS 3.2-6.5,Windows 1.0, 2.0, 3.1, WfW, NT 3.51 ws & server, NT 4.0 ws & server, W2k ws & server, W2k3 server) Linux Kernel 1.x.x up to 2.6.x (SuSE, Open SuSE, SuSE Linux Enterprise Server, Debian, Red Hat, Gentoo, Mandrake, Ubuntu, Easy Linux), Novell (Netware 3.11 up to 6.5 SP7, OES), Apple (System 7 up to OS X), Be Incorporated (BeOS), IBM (OS/400@AS/400, AIX), Sun (Solaris 7-9), HP (UX 10.x)
Appl. Server: Apache, Tomcat, Jboss, Zope
Databases: Access, MS SQL, mySQL, postgreSQL, Oracle DB, SAP DB / Max DB
Prog. Language:Perl, Python, C/C++, JS, HTML, PHP, Bash, Basic, Batch
Communikation:I2C, SPI/UART, TCP/IP (+QoS), HDLC, ISDN(12TR7, 1TR6, DSS1) RTP, RTCP, ADSL, VDSL, SIP(RFC3261), H323, FAX(T30,T38),Telnet, SSH, FTP, TFTP, etc.
Methods: OOP,
SW Develop.: Eclipse, Notepad++, vi, mc, joe
REQ Tools: Windchill
CM Tools: Managhas, eRoom, Remedy
Test Tools: SQL Stress Test, nmap,
ERP Systems: LX-Office, SAP
PM Tools: MS Project, PHProjekt
PPS Tools: Joborder
PC Tools: gpart, dd, tcpdump, iptraf, nmap, kismet, filefix and lots of others
Foreign Lang.: Englisch (business fluent)


Miscellaneous: Development platforms (CVS, Subversion),
HA cluster, XEN virtualization,
DNS, DHCP, Postfix, Sendmail, Cyrus IMAP, TCP/IP routing and firewalls, LDAP, AD, eDir, LAMP, Heartbeat, OCFS2, XEN, DRBD, OpenVZ, AD, Apache, PHP4/5, Tomcat, Squid, Samba, Vsftpd, Hylafax, TLS/SSL, webmin, CIM, Rilo, Nagios, AutoCAD, Arcon, Berkley and other CAD/CAM software, E-Plan, WilliAVA, EIB-Tools, etc.

Projekthistorie

Projects And Activities:
12/2010 - heute Merck KGaA, http://www.merck.de
External Senior Consultant Linux - CI Pharmaceuticals (Freiberufler)
Branche: Pharmazeutische Industrie, Chemische Industrie
Project: Architecture, Development, Installation, Bugfixing:
Oracle Grid Cluster & Nonmem / tick@lab Upgrade incl.
migration Oracle 10g => 11g & integration SAP PI & XI /
SAS SE Plus (migration / security concept Microsoft W2k3,
ADS, Citrix cluster / Phoenix proof of concept / Luxid
optimizing (Java, Apache, mySQL) / SuSE SLES 11
subversion server for SAS SE PLUS programs & data
migration & SSO & LDAP/ADS integration, entimICE, SAS SE PLUS 9.3

Systems/Tools: ITSM Service Manager (HP), Lotus Notes 8.5, Oracle SQL
Developer, SQLplus, Toad, Oracle 10g/11g, tick@lab, MS
SQL 2008 R2, Windows Server 2003/2008, IIS, .NET,
XML, HTML, SAP XI/PI, Active Directory, LDAP, SuSE
Linux Enterprise Server (SLES 9/10), WinSCP, Exceed,
Oracle Grid Engine (OGE, previously known as Sun SGE),
Nonmem, PsN, R, Pirana, Samba, bash, Batch, SAS SE
Plus, Luxid, Tomcat, Apache, CVS, Subversion, ITIL, GxP
verified pharmaceutical applications, Emacs

10/07 – 11/10 Airbus Deutschland GmbH, Hamburg, Senior Consultant Novell / SuSE OES – Enterprise Operating
Project: Airbus-SAD-Services-01-09 (Server / Applications / Databases)
Data network (24.000 clients, 21.000 user, 2000 server),

Systems/Tools:
Problem and change management (Magic, Remedy, eRoom), SuSE SLES 9/10, Novell Netware 6.5 SP 7, Sun Solaris 8/9/10, HP UX, AIX, eDirectory, NCS Novell Cluster Services, BCC Business Continuity Clustering, BE Backup Exec, IBM TSM (Tivoli Storage Manager), Veritas Cluster, HP XP + EVA Storages
Development of webbased IBM TSM log file analysis (HP Logalyze, Tools: SuSE SLES 9, Apache, PHP, Bash, Perl, Oracle 10g XE, AutoIt v3 f. W32 logfile collector module)
Oracle Data Hub Project (Oracle 10g Enterprise Edition @ SuSE SLES 10 @ HP ProLiant Blade BL20p G4/BL460c G1)
Vmware ESXi Project (virtualization of all TSE server @ Vmware ESXi 4.0)
Windows 2000/XP, HP UX (Catia V4/5), CAD/CAM, Laser software, CNC/Laser Machine Integration, Drawing management, Project management, Office, Accounting, Ordering System, Customer management, Shipping management

05/06 – now xolley.de, getcom Kitzingen, Project management / developer
Project: Development of a webbased virtual working place
Virtual modular workplace with the following features:
– Calendar
– Project management
– Document management
– Team skills
– Communicative (SMS, VoIP, Fax, Mail)
– ERP / CRM
– IMAP-Mailserver with unlimited aliases
– Easily manageable
– Extremely cost-cutting. Customers do not need any administrators
– Minimal monthly rent
– Mobile workplace for Road Warriors
Systems/Tools: Linux, Apache, mySQL, Tomcat, postgreSQL, LDAP, Java, Perl, PHP, JS, Bash, Gosa, SMS (Yaps), Asterisk (VoIP), Cyrus (IMAP, Sieve, Smartsieve), Jabber (XMPP/Openfire/Jeti), Hylafax, LX-Office (ERP/CRM), VSFTPD, IM (Instant Messenger V.1.4), getcom mailfilter framework, getcom masq, Joomla 1.5

06/09 – 07/09 Flagge Autohof GmbH, Rüdenhausen, IT Consultant
Project: Takeover of Lomo Rüdenhausen and integration into the Flagge group
Syteme/Tools: ADDIPOS, Ratio RPOS-NT, Ratio BackOffice, NexusDB

06/09 – 06/09 Oschmann group / SAZ Verlag GmbH, Nürnberg/Schweinfurt, IT Consultant
Project: Expansion of an existing asterisk VoIP server to 16 S0 bus + client changes, Kernel driver adaption and compiling
Systems/Tools: Debian Linux, Asterisk, Beronet, Snom,
TFTP, DNS/DHCP, Apache, Perl, Bash, C/C++, make

05/09 – 05/09 RA Geissler & Wagner, Würzburg, IT Consultant
Project: Exchange of an existing Linux Server (migration of existing mail accounts to cyrus IMAP, integration of Open-Xchange, migration of Windows SAM accounts to LDAP, integration single-sign-on over LDAP)
Systems/Tools: Windows: 2000/XP, SuSE 7,1, OpenSuse 11.1 Documents Management System, Apache, Tomcat, Open-Xchange, LDAP, postgreSQL, mySQL, PHP, Perl, Bash, Samba, DNS/DHCP, postfix/Cyrus/Sieve

03/09 – 03/09 Oschmann group / SAZ Verlag GmbH, Nürnberg/Schweinfurt, IT Consultant
Project: Integration of Voice mailboxes for each client / Integration of redirect chains for major clients
Systems/Tools: Debian Linux, Asterisk, Bash,

02/09 – 02/09 Mobilitas Deininger GmbH, Dettelbach, IT Consultant
Project: Replacement of T-Systems Octopus PBX by Commander Basic PBX
Systems/Tools: ComSet, ComTools

10/08 – 10/08 Privatbrauerei Farny, Kißlegg i. Allgäu, IT Consultant
Project: Data recovery and rebuild of a faulty RAID array of a process control server
Systems/Tools: Linux gpart, ICP Vortex Storage Manager, ProLeiT

09/08 – 09/08 Ingenieurbüro Karle/ Kraftwerk Westfalen, Electrical Engineer
Project: Substation engineering of power plant Westfalen (cable routing)
Systems/Tools: E-Plan, AutoCAD

08/08 – 09/08 Gutjahr GmbH, Kleinlangheim, Project management / Developer
Project: Linux-HA-XEN-Cluster (Virtualization of existing Linux and W2k3 server, migration of existing mail accounts to cyrus IMAP, integration of Open-Xchange, migration of Windows SAM accounts to LDAP, integration single-sign-on over LDAP)
LINUX HA-Cluster (DRBD / OCFS2 / Heartbeat / XEN), Virtualization: DomU Linux: IMAP Mail server, proxy server, Fax server, SMS-Gateway, getcom iptables firewall, LDAP server, Open Exchange server, Apache, mySQL, PHP server, Backup server, Print server, Samba server (PDC), Novell Netware 3.12 Emulation for CNC machines), DomU Windows 2003 Server (MS SQL server, licence server)
Systems/Tools: Linux (OpenSuSE 11.1, Windows: 2000/XP/2k3 server, CAD / CAM, Project management, Office, Customer management, CNC machine integration (DOS diskless control PC), XEN, DOS, Novell Netware emulation (marsNWE), mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables, DRBD, OCFS2

08/08 – 08/08 Privatbrauerei Farny, Kißlegg i. Allgäu, IT Consultant
Project: Exchanging RAID HDs and grafic cards of ProLeiT HA workstations
Systems/Tools: Linux gpart, ICP Vortex Storage Manager, ProLeiT

08/08 – 08/08 Oschmann group / SAZ Verlag GmbH, Nürnberg/Schweinfurt, IT Consultant
Project: Expansion of an existing asterisk VoIP server with additional clients (Snom 360) and integration of auto firmware upgrade function
Systems/Tools: Debian Linux, Asterisk, Snom, Bash, Apache, DHCP, TFTP, Bash, Perl

05/08 – 05/08 Axel Springer / Springer Transport Media GmbH, München, IT Consultant
Project: Installation of a VPN Client and problem solving, personal IT training of Prof. Hannes Brachat
Systems/Tools: Windows XP, MS Exchange, Cisco VPN Client

04/08 – 04/08 Privatbrauerei Friedrich Düll, Krautheim, IT Consultant
Project: Exchanging RAID HDs and grafic cards of ProLeiT HA workstation and server
Systems/Tools: Linux gpart, ICP Vortex Storage Manager, ProLeiT

03/08 – 03/08 Oschmann group / SAZ Verlag GmbH, Nürnberg/Schweinfurt, IT Consultant
Project: Exchanging server hardware of an existing Linux server
Systems/Tools: Linux (OpenSuSE 11.0), DNS, DHCP, Squid, Apache, Samba, MarsNWE, cups, getcom masq, mySQL, PHP, Perl, Bash, postfix

12/07 – 12/07 Oschmann group / SAZ Verlag GmbH, Nürnberg/Schweinfurt, IT Consultant
Project: patching an existing mySQL server / updating of databases
Systems/Tools: Linux (OpenSuSE 10.0), mySQL,
WOB publishware, Bash, Perl

12/07 - 12/07 Gutjahr GmbH, Kleinlangheim, IT Consultant
Project: Exchanging hardware of an existing NT 4.0 PDC
Systems/Tools: NT 4.0 server, Linux dd/gpart

11/07 – 11/07 Oschmann group / Prima Sonntag Verlag GmbH, Nürnberg/Würzburg, IT Consultant
Project: data recovery of a crashed mySQL server
Systems/Tools: Linux (OpenSuSE 10.0), mySQL,
WOB publishware, Bash, Perl

10/07 - 10/07 digital express color copy GmbH, Frankfurt, IT Consultant/Developer
Project: Development of a webbased calculation software with order management
Systems/Tools: Linux Apache, mySQL, PHP, JS

10/07 – 10/07 Oschmann group / Prima Sonntag Verlag GmbH, Nürnberg/Würzburg, IT Consultant
Project: Expansion of an existing PBX
Systems/Tools: ComSet, ComTools

09/07 – 09/07 Pawott Metallteile GmbH, Dingolshausen, IT Consultant
Project: Exchanging Hardware of an existing Linux server
Systems/Tools: SuSE Linux 9.3, dd, Bash, Perl

09/07 – 09/07 Oschmann group / WOB Verlag GmbH, Nürnberg/Würzburg, IT Consultant
Project: moving existing IT infrastrukture
Systems/Tools: Linux (OpenSuSE 10.0), mySQL,
WOB publishware, Bash, Perl

09/07 – 09/07 Gutjahr GmbH, Kleinlangheim, IT Consultant / Project management / Developer
Project: Integration of DC70 CNC machine in network / booting DC70 over Network / integration Netware on existing Linux server
Systems/Tools: Linux (SuSE 9.4), marsNWE, DMG DC70, Samba, Bash, Perl

08/07 – 08/07 Privatbrauerei Farny, Kißlegg i. Allgäu, IT Consultant
Project: Reconstruction of a MS SQL database of a process control server
Systems/Tools: MS SQL, ProLeiT

06/07 – 06/07 Oschmann group / Prima Sonntag Verlag GmbH, Nürnberg/Würzburg, IT Consultant
Project: Integration of a Linux backup server
Systems/Tools: Linux (OpenSuSE 10.0), getcom easy backup, Bash, Perl

06/07 – 06/07 Plaut AG, Ismaning, IT Consultant
Project: Mail and server security for Linux systems
Systems/Tools: Solaris, postfix, Apache, TLS/SSL

04/07 – 05/07 Autohaus Brehm, Würzburg, IT Consultant
Project: Exchanging an existing NT 4.0 Server with a Linux server / Exchanging complete IT Infrastructure / Integrating in VW and Seat Intranet, Integrating Open Exchange server
Systems/Tools: Linux (OpenSuSE 10.0), IMAP Mail server, proxy server, Fax server, SMS-Gateway, getcom iptables firewall, LDAP server, Open Exchange server, LAMP server, Backup server, Print server, Samba server (PDC), Windows XP, Cisco 3510, mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

09/06 – 09/06 AmCAD, Erlangen / Langensendelbach, IT Consultant
Project: Administration existing LINUX server
Systems/Tools: SuSE Linux 9.4, Bash, Perl, DNS/DHCP, postfix, iptables

01/06 – 09/07 Finanzplanung A.Lakota, Bad Kissingen, IT Consultant
Project: Linux server implementation and system monitoring, Integrating Open Exchange server

Systems/Tools: Windows XP, Financial software, insurance calculating software, Office, Customer management, VoIP server voiX, YELLOX system, LINUX file server (Win NT PDC-Emulation for integration Windows Workstations, Backup server, Print server, Mailserver, Proxyserver) LINUX Firewall-Server: (getcom iptables firewall, DSL), mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

12/05 – 12/05 Schellhase IT Consulting, Kitzingen/Frankfurt, IT Consultant
Project: Linux server implementation and system monitoring, Integrating Open Exchange server, webbased Subversion Server for Java Development group (Deutsche Bank, Frankfurt)

Systems/Tools: YELLOX system, LINUX file, Webserver, Subversion Server, Backup server, Print server, Mailserver, Proxyserver, Firewall-Server: (getcom iptables firewall, Oracle 9i, mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables, subversion, Open Exchange

11/05 – 11/05 Mecklenburgische Brauerei Lübz GmbH, Lübz, IT Consultant
Project: Concept development and feasibility study for changing PA5500 system
Systems/Tools: PA5500, ProLeiT

07/05 – 07/05 Heineken Brewery LLC., St. Petersburg/Russia, IT Consultant
Project: Concept development for system change of PA5500 St. Petersburg
Systems/Tools: Siemens PA5500, ProLeiT

06/05 – now Edelweißbrauerei Farny, Kißlegg / Allgäu, IT Consultant
Project: ProLeiT HA Server
Switching from Brewmaxx systems to getcom EYECATCH Server (visualization of Siematic S7 control systems for Zero personnel brewhouses)
Systems/Tools: ProLeiT

04/05 – now Privatbrauerei Düll, Krautheim, IT Consultant
Project: ProLeiT HA Server
Switching from Brewmaxx systems to getcom EYECATCH Server (visualization of Siematic S7 control systems for Zero personnel brewhouses)
Systems/Tools: ProLeiT

10/04 – now Oschmann group / Telefonbuchverlag Müller Mainfranken GmbH, Würzburg, IT Consultant
Project: general IT consulting
Systems/Tools: Windows 2000, \'Windows XP, Graphic design, print, Publisher management, Office

06/04 – 09/04 KPMG, Frankfurt, IT Consultant
Project: SAP on Linux (Application server)
Development of Linux based SAP application and database server for outsourcing projects of customers of KPMG.
Systems/Tools: Linux (SuSE SLES 9), SAP, SAP DB, Perl, Bash

05/04 – now Druck & Satz, Schweinfurt, Consulting and Care
Project: general IT consulting
Systeme/Tools:Windows XP, Mac OS X, Graphic design, print, Publisher management, Office

03/04 – now Oschmann group / SAZ Verlag GmbH & Co. KG, Schweinfurt, IT Consultant
Project: Linux server implementation and system monitoring
Systeme/Tools: Windows NT 4.0/2000, Graphic design, print, Publisher management, Office, VoIP server voiX, LINUX server (file server, print server, getcom iptables firewall, Mailserver with getcom antivir antispamPlugins, mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

11/03 – now Oschmann group / Wob Verlags GmbH & Co. KG, Würzburg, IT Consultant
Project: Linux server implementation and system monitoring (file server, print server, getcom iptables firewall, Mailserver with getcom antivir antispam Plugins, mySQL server)
Systems/Tools: Windows 2000, Graphic design, print, Publisher management, Office
LINUX server (file server, print server, getcom iptables firewall, Mailserver with getcom antivir antispamPlugins, mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

08/02 – 11/04 Backöfele Betriebs GmbH, Würzburg, Data network
Project: Linux server implementation and system monitoring
Systems/Tools: MAC OS 9.2/OS X, Windows 98/NT 4.0/XP, Graphic design, Office, Customer management, Accounting, Ordering System, Checkout, LINUX file server (Win NT PDC-Emulation for integration Windows-Workstations, Apple-Share-IP-Server netatalk for integration MAC-Workstations, Mailserver, Proxy-Server, getcom iptables firewall, Backup server, Print server)
mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

11/01 – 06/02 Fehrer Automotive Systems GmbH, Kitzingen, Project Manager / Developer / IT Consultant / hardware engineer
Project: Development of a product measurement software
Development and production of a laser-based product surveying system with certification software for Rover / Chrysler / Development of a blackbox / development of kernel driver
Systems/Tools: Debian realtime Linux, C/C++, Perl, Bash, make

09/01 – 09/01 IMAX Mainfrankenpark, Dettelbach, Electrical Engineer
Project: initial operation computer based light control for Martin Ltd. UK
Systems/Tools: Martin ProLight

07/01 – 06/02 Protomic Promotions, Würzburg, IT Consultant
Project: Linux server implementation and system monitoring
LINUX file server (Win NT PDC-Emulation for integration Windows-Workstations, Apple-Share-IP-Server netatalk for integration MAC-Workstations, Mailserver, Proxy server, getcom iptables firewall, Backup server, Print server)
Systems/Tools: MAC OS 9.2/OS X, SuSE Linux, Windows XP, Grafik, Satz, Office mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, hylafax, yaps, cups, iptables,

01/01 – 05/04 Orka, Kitzingen, IT Consultant
Project: Linux server implementation and system monitoring
LINUX file server (Win NT PDC-Emulation for integration Windows-Workstations, Apple-Share-IP-Server netatalk for integration MAC-Workstations, Mailserver, Proxy server, getcom iptables firewall, Backup server)
Systems/Tools: MAC OS 9.2/OS X, Windows 2000, Graphik Design, Print, Office, SuSE Linux, mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, hylafax, yaps, cups, iptables,

8/00 – 03/05 WM Konstruktionen GmbH, Scheinfeld, IT Consultant
Project: Linux server implementation and system monitoring (Novell Netwar – Emulation for integration ACAD 12/DOS Workstations, Win NT PDC-Emulation for integration Windows Workstations, Apple-Share-IP-Server netatalk for integration MAC-Workstations, NFS-Server for integration LINUX-Workstations, SMS-Gateway, Webserver Apache, Faxserver Hylafax with Client software Cypheus, Mailserver, Proxy server, Backup server, Print server), LINUX Firewall (SuSE Firewall on CD II, DSL, VPN with IPSEC for Road-Warriors)
Systems/Tools: DOS 6.2, Windows NT 4.0, Windows 2000, MAC OS 9.2, SuSE LINUX, CAD/CAM, Drawing management, Project management, Office, Graphic Design, SuSE Linux, mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, hylafax, yaps, cups, iptables,

04/00 – 05/03 Stahl Großküchen GmbH, Markt Einersheim, IT Consultant
Project: Linux server implementation and system monitoring
LINUX file server (Novell Netware – emulation for integration ACAD 12/DOS workstations, Win NT PDC emulation for integration Windows Workstations, Backup server, Print server), LINUX Log server (Admin Host for Firewall server, syslog server for all LINUX servers), LINUX Firewall server: (SuSE Firewall on CD II with DSL), LINUX Webmail server: (Mailserver SuSE E-Mail-Server II, Webserver Apache), Windows 2000-Server: (MS-SQL-Server 2000)
Systems/Tools: SuSE Linux 6.x-9.x/SLES 9, SuSE FW II, DOS 6.2, Windows NT/2k/XP, CAD/CAM, Lasersoftware, CNC/Laser Machine Integration, Drawing management, Project management, Office, Accounting, Ordering System, Customer management, Shipping management
emulation (marsNWE), mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

02/00 – now Oschmann group / Prima Sonntag Verlag GmbH, Würzburg, IT Consultant
Project: Linux server implementation and system monitoring
Systems/Tools: Windows 2000, Graphic design, print, Publisher management, Office, LINUX server (file server, print server, getcom iptables firewall, Mailserver with getcom antivir antispam Plugins, mySQL server)
mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables,

02/00 – 05/04 Private Wirtschaftsschule Müller, Würzburg, IT Consultant
Project: Linux server implementation and system monitoring
Systems/Tools: Windows NT 4.0, Office, Virtual Company, Accounting, Customer management, LINUX file server (Win NT PDC-Emulation for integration Windows-Workstations, Backup server, Print server, getcom quick user database software for Students account management, getcom program management), LINUX Firewall-Server: SuSE Firewall on CD II, DSL, LINUX webmail server: Mailserver SuSE E-Mail-Server II, Webserver Apache, Proxy-Server with content filtering, Proxy account management, mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

01/00 – 02/03 Oschmann group / Trend Verlag GmbH, Würzburg, IT Consultant
Project: Linux server implementation and system monitoring
LINUX file server, (Win NT BDC-Emulation for integration Windows-Workstations, Apple-Share-IP-Server netatalk for integration MAC-Workstations, Mailserver, Proxy server, getcom iptables firewall Windows NT 4.0 Server: (Win NT PDC, Apple-Share-IP-Server, Filemaker database)
Systems/Tools: MAC OS 9.2/OS X, Windows 2000/XP, Graphic design, Print, Publisher management, Office, Workflow development, mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

11/99 – 12/99 Stadtbau Würzburg GmbH, Würzburg, IT Consultant / Developer
Project: Implementing a Linux software Router
Systems/Tools: LINUX firewall server: (getcom ipchains Firewall, ISDN/T-DSL, Dialin-Server, Routing for 11 networks, Integration of Branches with Cisco router)
Bash, Perl, iptables

11/99 – 11/00 BAZ, Würzburg, IT Consultant
Project: Linux server implementation and system monitoring
Systems/Tools: Windows 3.x-NT, Financial software, insurance calculating software, Office, LINUX file server: (Win NT PDC-Emulation for integration Windows-Workstations, Backup server), postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

10/99 – 12/99 Ingenieurbüro Fischer, Kitzingen, IT Consultant
Project: Integrating Windows file server
Systeme/Tools: Windows NT 4.0/2000, CAD/CAM, Project management, Office

08/99 – 02/01 Ziesenhenne & Appel, Kitzingen, IT Consultant
Project: IT systems and security
Systems/Tools: Windows NT 4.0, Windows 2000

08/99 – 10/06 Lacos Design GmbH, Würzburg, IT Consultant
Project: Linux server implementation and system monitoring
Systems/Tools: Windows 2000, CAD/CAM, Graphic design, Office, Customer management, Project management, ERP, LINUX file server, (Win NT PDC-Emulation for integration Windows-Workstations, Mailserver, Proxy-Server, getcom-ipchains-Firewall, Print server, Backup server), sendmail, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

08/99 – 08/99 DIE KOSMONAUTEN Filmproduktion GmbH, Berlin, Electrical Engineer
Project: design of power supply boxes
Systems/Tools: AutoCAD

07 /99 – 01/01 Hausverwaltung Kohl, Würzburg, Data network
Project: Linux server implementation and system monitoring
Systems/Tools: Windows NT 4.0, Housing software, Office, Customer management, LINUX file server (Win NT PDC-Emulation for integration Windows-Workstations, Backup server, Print server, Mailserver, Proxyserver), LINUX Firewall-Server: (getcom ipchains firewall), samba, sendmail, ipchains, Bash, Perl

06/99 – 07/01 Huttner, Ochsenfurt, IT Consultant
Project: Linux server implementation and system monitoring
(Novell Netware – Emulation for integration DOS Workstations, Checkout , Win NT PDC-Emulation for integration Windows-Workstations, Faxserver Hylafax with Client Software WHFC, Mailserver, Proxy-Server, Routing, Dialout for Branches, Backup server, Print server, ipchains Firewall)
Systems/Tools: DOS 6.2, Windows NT 4.0, Linux 2.2.x
MarsNWE, samba, sendmail, ipchains, Bash, Perl

02/99 – 02/99 Fire Department, Werneck, IT Consultant
Project: Linux server implementation
Systems/Tools: Windows 2000, Office, Eventmanagement, Administration, LINUX file server (Win NT PDC-Emulation for integration Windows-Workstations, Mailserver, Proxy-Server, getcom iptables firewall, Backup server, Print server), mySQL, postgreSQL, Apache, Tomcat, sendmail, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

12/98 – now Pawott Metallteile GmbH, Dingolshausen, IT Consultant
Project: Linux server implementation and system monitoring
LINUX file server (Win NT PDC-Emulation for integration Windows Workstations, Backup server, Print server, Mailserver, Proxyserver, Betrieve database), Application server Windows 2000 (MS-SQL, X-MSK, ERP), LINUX Firewall server: (getcom iptables Firewall with DSL)
Systems/Tools: Windows NT/2k/XP, CAD/CAM, 3D rendering, CNC machine integration, integration Zeiss Parts measurement system, Drawing management, Project management, Office, Joborder 2.x-4.x, emulation (marsNWE), mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

10/98 – 11/98 Deinzer + Weiland, Kitzingen, Data network
Project: Installing TP network
Systems/Tools: Cisco

08/98 – 10/00 Bavaria Yachtbau GmbH, Giebelstadt, IT Consultant
Project: Installing TP network / Citrix Metaframe system
Systems/Tools: Windows NT 4.0 Terminal Server Edition, Citrix Metaframe

08/98 – 06/02 Neujahr GmbH, Greussenheim, IT Consultant
Project: NT 4.0 server implementation and system monitoring
Systems/Tools: Windows NT 4.0 Server

07/98 – 06/07 Högner, Kitzingen, IT Consultant
Project: Linux server implementation and system monitoring
LINUX server: (Proxy-Server, Webserver Apache, mySQL-Server, Mailserver, Dial-Out/Dial-In, Win NT PDC-Emulation for integration Windows Workstations)
Systems/Tools: Windows 98, Windows NT 4.0, Windows 2000, Integration of Branches, Checkout, Office, Ordering System, mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables, squid

07/98 – 12/08 AS-Systems GmbH, Markt Einersheim, IT Consultant
Project: Linux server implementation and system monitoring
Systems/Tools: Windows 9.x/2k/XP/Vista, CAD/CAM, Grafic, Office, Customer management, Project management for Saab / Daimler / Chrysler, ERP, YELLOX system, LINUX file server, (Win NT PDC-Emulation for integration Windows Workstations, IMAP Mail server, Proxy server, getcom iptables Firewall, Print server, Backup server), mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

06/98 – 07/98 Buchhandlung Rauscher, Marktbreit, IT Consultant
Project: Integrating NT server system
Systems/Tools: Windows NT 4.0-Server, Ordering System, Checkout

05/98 – 10/98 Dr. A. Mayer, Essleben, Electrical Engineer / IT Consultant
Project: planning and realization of a medical office
Systems/Tools: Windows 2000, Turbomed medical management, Office, EKG measuring system, LINUX firewall server: (Mailserver, Proxy server, getcom ipchains Firewall) Windows 2000 server: Database server for Turbomed, mySQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba

06/97 – now Oschmann group / Radio Gong, Würzburg, Electrical Engineer
Project: Development and realisation of electronic games, Problem solving, Project management, Event management, general Consulting
Systems/Tools: AutoCAD

04/97 – now L & L GmbH, Kitzingen, IT Consultant
Project: Linux server implementation and system monitoring
Systems/Tools: Windows 2000, Financial software, insurance calculating software, Office, Customer management, LINUX file server (Win NT PDC-Emulation for integration Windows Workstations, Backup server, Print server, Mailserver, Proxyserver), LINUX Firewall-Server: (getcom iptables firewall, DSL), mySQL, postgreSQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, LDAP, hylafax, yaps, cups, iptables

03/97 – 01/01 DBV Bezirksvertretung E. Korth, Rottendorf, IT Consultant
Project: general IT consulting
Systems/Tools: Windows NT/2000/XP, Financial software, insurance calculating software, Office, Customer management

03/97 – 05/97 Prof. Dr. U. Bahner, Veitshöchheim, IT Consultant
Project: planning and realization of a medical office Systems/Tools: Windows 2000, Medical Management, Office

02/97 – now Ingenieurbüro Karle, Ochsenfurt, IT Consultant
Project: Linux server implementation and system monitoring
LINUX-Firewall, LINUX Server
Systems/Tools: Windows NT 4.0/2000/XP/Vista, CAD/CAM, Project management, Office, mySQL, Apache, Tomcat, postfix/Cyrus/Sieve, PHP, Perl, Bash, DNS/DHCP, samba, squid

02/97 – 02/97 Architekturbüro Erbshäußer, Kitzingen, IT Consultant
Project: Integrating Windows file server
Systeme/Tools: Windows 98/NT 4.0/2000, CAD/CAM, 3D rendering, Project management, Office
01/96 – 05/96 Preussag Noell GmbH, Würzburg, Electrical Engineer
Project: Development of energy supply bollard for logistic units
Consulting for Lufthansa Cargo Center Frankfurt
Systems/Tools: AutoCAD

10/95 – 01/96 Lacos Light GmbH, Würzburg/Chemnitz, Electrical Engineer
Project: Planning and engineering of City Music Park Chemnitz
Systems/Tools: AutoCAD, E-Plan

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Profilbild von Ralf Schweiger Senior Consultant Unix/Linux aus Kitzingen Senior Consultant Unix/Linux
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