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| IT Skills |
| Operating Systems |
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Sun Solaris for over 10 years Linux, several distributions for over 10 years OpenBSD since version 3.0 FreeBSD since version 4.0 Windows since version 3.0 Mac OS X AIX, IRIX (basic knowledge) |
| Network Services and Protocols |
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TCP/IPv4 for over 10 years TCP/IPv6 for over 5 years mail services/SMTP for over 10 years using Postfix, qmail and sendmail DNS server using ISC BIND for over 10 years, DNSSEC for 2 years, PowerDNS for 2 years high availability with VRRP, HSRP, CARP, DRBD amd Linux-HA/Heartbeat web servers with Apache httpd 1.x/2.x, Apache Tomcat, lighttpd and ACME thttpd FTP and SFTP servers POP2/3, IMAP SSH and Telnet switching and routing (802.1Q, RIP, OSPF, IGRP, EIGRP) SNMP |
| Network Security |
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Check Point Firewall-1/VPN-1 since version 4.0, Check Point Provider-1, Check Point VSX Trend Micro Content Security Solutions (VirusWall/IMSS/IWSS) Stonesoft Stone Gate FW/VPN Gateways since Version 4.x McAfee Secure Content Management Solutions, for 3 years as a Joint Developer McAfee IntruShield Apache Spamassassin Aladdin eSafe Websense Web Security Watchguard Firebox X computer forensics IPSec, SSL, TLS |
| Scripting and Programming |
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Shellscripting (bash, sh, ksh) for over 10 years PHP, HTML, XML Perl and C (basics) |
| Applications (excerpt) |
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Microsoft Office, Open Office Adobe Photoshop CorelDRAW Suite Sony Vegas Adobe Acrobat TeX, LaTeX Databases (MySQL, PostgreSQL) PGP, GnuPG |
| Project Experience |
| Operation and expansion of a high available, globally distributed security services platform. Last level support for customers and colleagues. |
| Technical evaluation of content management solutions considering customer requirements and internal management aspects. Creation of corresponding documentations, definition of incident management processes as well as training of customers and colleagues. |
| Planning and implementation of different complex, high available firewall systems and demilitarized zones (mail and domain servers, proxies, content security systems). |
| Clinical research in the field of visual acuity tests in blindness assessments, development of a corresponding vision test for use in identifying psychogenic visual impairment and malingering. Statistical evaluation of the test results. |
| Certifications and trainings (excerpt) |
| Trend Micro Certified Security Expert |
| Certified StoneGate SMC Administrator 5.0 |
| Certified StoneGate Firewall Architect 5.0 |
| McAfee Certified Technical Professional: Data Protection |
| McAfee Certified Technical Professional: Network Security |
| Official Consultant for the initiative "Deutschland sicher im Netz" of the German Federal Ministry of the Interior |
| Languages |
| German: native language |
| English: fluent in speech and writing |
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