Senior Consultant Unix/Linux

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.