Freiberufliche Beratung und Unterstützung zu Themen der IT-Sicherheit / Cyber Security, LDAP sowie des Identity- und Access Management (IAM)
Aktualisiert am 01.07.2022
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.07.2022
Verfügbar zu: 100%
davon vor Ort: 25%
Identity Management
Security
Programming
Troubleshooting
Enterprise Software
LDAP
Java
UNIX
C
Perl
Cryptography
Web Services
Network Architecture
Enterprise Architecture
System Engineering
Technical support
Project Management
Kerberos
PAM
IAM
OUD
PKI
Deutsch Muttersprache
Englisch

Einsatzorte

Einsatzorte

Deutschland, Österreich
möglich

Projekte

Projekte

5 Jahre 9 Monate
2018-07 - heute

LDAP Entwicklung/Beratung

OUD 12c
6 Jahre 8 Monate
2010-07 - 2017-02

Bug Diagnostics and Escalation

Bug Diagnostics and Escalation Engineer Identity Products
Bug Diagnostics and Escalation Engineer Identity Products

Acting as the primary Identity Products Support interface to Development for Bug handling. Focused on managing the Customer Bug backlog and Bug escalations through technical analysis, training, process improvement and by sustaining a cooperative relationship with the respective Product Development and Support teams. As a member of the Oracle Security Certified Group (SCG) I occasionally work collaboration requests if security vulnerabilities are concerned or suspected.

Oracle
EMEA
6 Jahre 9 Monate
2004-02 - 2010-10

Software Support Identity Products

Principal Software Support Engineer
Principal Software Support Engineer

In this role I provided back-line support for Sun customer and Sun PS engineers around the world for their new deployments, architectural changes, configuration, tuning, scaling and outage recoveries in the Identity products area. I have been involved in the definition and in the support of the largest LDAP deployments worldwide. As part of a global organization and a virtual team responsible for providing continuous 24/7 support, this role required a high level of analysis and synthesis capabilities, communication skills, autonomy, methodology and efficiency.

Sun Microsystems
Stuttgart
1 Monat
2004-01 - 2004-01

Architecture Design Sun One LDAP, Messaging & Calendar Server

Architekt
Architekt

Also migrated 4000 existing user from Novell to Sun

Wismar
1 Monat
2004-01 - 2004-01

Secured Solaris based Electronic Voting Platform for Shareholder Conference

Projekt Ingenieur
Projekt Ingenieur
Dresden
1 Monat
2003-12 - 2003-12

Redesign Firewall Policy + LDAP authentication

Architekt
Architekt
Wireshark Nmap Nessus Ethereal Tcpdump OpenSSL iptables
Dresden
1 Monat
2003-11 - 2003-11

Apache Reverse Proxy Workshop

Teacher
Teacher
Volkswagen Financial Services AG
Braunschweig
1 Monat
2003-11 - 2003-11

Integration MS Active Directory with Sun One LDAP by using a native LDAP Samba proxy

Projekt Ingenieur
Projekt Ingenieur
Dresden
2 Monate
2003-10 - 2003-11

Workshop Securing Solaris as part of a Hacking Techniques Workshop

Teacher
Teacher
Allianz AGIS
Stuttgart
1 Monat
2003-10 - 2003-10

Hardening Solaris Workshop

Teacher Penetration Testing Ethical Hacking
Teacher
Penetration Testing Ethical Hacking
Volkswagen Financial Services AG
Braunschweig
1 Monat
2003-10 - 2003-10

Design & Implemetation LDAP Replication

Architekt
Architekt
Berlin
1 Monat
2003-09 - 2003-09

Redesign DNS Architecture

Architekt
Architekt
Dresden
1 Monat
2003-08 - 2003-08

VPN Architecture for IRB Project (connecting 96 sites)

Projekt Ingenieur
Projekt Ingenieur
Hannover
5 Monate
2003-04 - 2003-08

Sun One LDAP and Messaging Server Deployment

Projekt Ingenieur
Projekt Ingenieur

Implemented Sun One LDAP and Messaging Server, migration of existing mail user, migration of NIS to native LDAP as central naming service for Unix and Wintel systems

Dresden
1 Monat
2003-06 - 2003-06

Myrinet Network Architecture for 256 Node Cluster

Architekt
Architekt

Designed a Myrinet/Gigabit Ethernet based network architecture for a 256 node cluster for crash dump analysis

Volkswagen AG
Wolfsburg
1 Monat
2003-05 - 2003-05

Sun One Messaging Conversation Channel for Automated Virus Checking

Entwickler
Entwickler

Designed, coded and implemented a Sun One Messaging conversation channel for automated virus checking directly at the MTA using NAI virusscan

Berlin
1 Monat
2003-03 - 2003-03

LDAP Workshop

Teacher
Teacher
T-Systems Multimedia Solutions GmbH
Dresden
1 Monat
2003-03 - 2003-03

Designed Mailserver for CIDS project

Architekt
Architekt
Berlin
2 Monate
2003-01 - 2003-02

Architecture Design + Statement of Work for Sun One LDAP and Messaging Server

Architekt
Architekt
Dresden
1 Monat
2003-01 - 2003-01

Design High Available Network Architecture

Architekt
Architekt
Wolfsburg
5 Monate
2002-09 - 2003-01

Security Architecture for B2B Service Delivery Platform

Projekt Ingenieur
Projekt Ingenieur
Berlin
1 Monat
2002-09 - 2002-09

Network Architecture for SAP Deployment Design

Architekt
Architekt
Berlin
1 Monat
2002-07 - 2002-07

Secure Web Architecture Design

Architekt
Architekt

StoneBeat Firewall Cluster , Apache Webserver, Trendmicro Viruswall

Berlin
3 Monate
2002-02 - 2002-04

Roll-out concept for Solaris based firewalls

Projekt Ingenieur
Projekt Ingenieur
Bielefeld
1 Monat
2002-03 - 2002-03

Security Workshop

Teacher
Teacher
Deutsche Waggonbau / Bombardier AG
Halle/S.
1 Monat
2002-01 - 2002-01

Hardening of Solaris Systems

Projekt Ingenieur
Projekt Ingenieur
Leipzig
1 Monat
2002-01 - 2002-01

Hardening Solaris Workshop

Teacher
Teacher
DeTeLine Deutsche Telekom Kommunikationsnetze GmbH
Berlin
5 Monate
2001-09 - 2002-01

Security Policy for Happy Digits

Architekt
Architekt

Designed and implemented network architecture and Security Policy for Happy Digits project. Deployment of Alteon Webswitches, Checkpoint Firewall 1, IIS Intrusion Detection

Krefeld
1 Monat
2001-12 - 2001-12

DNS Architecture Design

Architekt
Architekt
Berlin
1 Monat
2001-11 - 2001-11

Security Audit + Migration DMZ from MS Windows to Solaris

Projekt Ingenieur
Projekt Ingenieur
Institute for High Performance
Frankfurt/O.
3 Monate
2001-07 - 2001-09

StoneBeat FullCluster Firewall Deployment

Projekt Ingenieur
Projekt Ingenieur
Berlin
1 Monat
2001-08 - 2001-08

Trusted Solaris Evaluation

Projekt Ingenieur
Projekt Ingenieur
Siemens AG
Berlin
1 Monat
2001-06 - 2001-06

Security Policy for Credit System Environment

Architekt
Architekt
Düsseldorf
4 Monate
2001-02 - 2001-05

Created Plugable Authentication Module (PAM) with improved BSM audting capabilities

Programmierer
Programmierer
Düsseldorf
1 Monat
2001-04 - 2001-04

Security Policy Design

Architekt
Architekt
Düsseldorf
1 Monat
2001-03 - 2001-03

PTC Windchill Deployment

Projekt Ingenieur
Projekt Ingenieur

Dsigned and implemented a load balanced network architecture for PTC Windchill project with a massive deployment of Alteon Webswitches

Wolfsburg
1 Monat
2001-01 - 2001-01

Trusted Solaris Roll-out

Projekt Ingenieur
Projekt Ingenieur
Wolfsburg
1 Monat
2000-12 - 2000-12

Trusted Solaris Workshop

Teacher
Teacher
Volkswagen AG
Wolfsburg
3 Monate
2000-09 - 2000-11

Gigabit Network Architecture Design

Architekt
Architekt

Designed and implemented a Gigabit Ethernet network architecture as replacement of the existing Token Ring , FDDI, Fast Ethernet topology

Berlin
1 Monat
2000-08 - 2000-08

BSI Firewall Study II

Assistance
Assistance
Bundesamt für Sicherheit in der Informationstechnik
Bonn
1 Monat
2000-07 - 2000-07

Secure Webserver Deployment

Projekt Ingenieur
Projekt Ingenieur
Magdeburg
4 Monate
2000-04 - 2000-07

Enterprise Security Policy and Secure Network Architecture Development

Architekt
Architekt
Deutscher Verband der Sparkkassen
Berlin
1 Monat
2000-06 - 2000-06

Secure Network Architecture Design

Architekt
Architekt
Jena
4 Monate
2000-03 - 2000-06

High available and scalable (network/application) ISP architecture Design

Architekt
Architekt
Strato GmbH
Berlin, Karlsruhe
1 Monat
2000-04 - 2000-04

SunScreen EFS Deployment

Projekt Ingenieur
Projekt Ingenieur
Hamburg
1 Monat
2000-04 - 2000-04

Distributed Denial of Service Presentation

Presenter
Presenter
Sun PS University
Darmstadt
1 Monat
2000-04 - 2000-04

Security Assessment

Projekt Ingenieur
Projekt Ingenieur
Hamburg
1 Monat
2000-03 - 2000-03

Secure, high scalable / available 5 tier network architecture Design

Architekt
Architekt
Leipzig
1 Monat
2000-01 - 2000-01

Secure Mail Server

Projekt Ingenieur
Projekt Ingenieur
Hannover
1 Monat
2000-01 - 2000-01

ISP Architecture and Design Workshop

Teacher
Teacher
HEW Hansenet
Hamburg
1 Monat
1999-12 - 1999-12

TCSEC B2 based Firewall + Webserver Implemetation

Projekt Ingenieur TCSEC
Projekt Ingenieur
Trusted DG/UX
TCSEC
IHK
Karlsruhe
1 Monat
1999-12 - 1999-12

Security Audit + Hacking Attack Simulation

Projekt Ingenieur
Projekt Ingenieur

Performed a security audit and simulated hacking attack that led to a complete new firewall concept

Bergisch Gladbach
1 Monat
1999-12 - 1999-12

LDAP based naming concept development

Architekt
Architekt

Covering the headquarter and 27 external subsidiaries

Berlin
2 Monate
1999-11 - 1999-12

Secure Network Architecture Design + Migration

Architekt
Architekt
Berlin
7 Monate
1999-05 - 1999-11

BSI based Enterprise Security Policy

Projekt Ingenieur BSI BSI Grundschutz BSI Standard
Projekt Ingenieur

Development and Implementation of an Enterprise Security Policy (200+ pages) based on BSI catalogues

BSI BSI Grundschutz BSI Standard
Berlin
1 Monat
1999-08 - 1999-08

Secure Computing Smartfilter Implementation

Projekt Ingenieur
Projekt Ingenieur
Secure Computing Smartfilter
Berlin
1 Monat
1999-07 - 1999-07

Enterprise Security Policy

Projekt Ingenieur
Projekt Ingenieur

Development and Implementation

Münster
1 Monat
1999-06 - 1999-06

Raptor Eagle Firewall High Avail. Deployment

Projekt Ingenieur
Projekt Ingenieur
Raptor Eagle
Dresden
1 Monat
1999-05 - 1999-05

Workshop SKIP based virtual private networks

Teacher
Teacher

Led workshop SKIP based virtual private networks that resulted in a test implementation of a PKI infrastructure based on software products of Trustworks Systems,

Landesamt für Informationstechnick
Berlin
1 Monat
1999-05 - 1999-05

Checkpoint Firewall-1 Deployment

Projekt Ingenieur
Projekt Ingenieur
Potsdam
1 Monat
1999-04 - 1999-04

SunScreen EFS Deployment

Projekt Ingenieur
Projekt Ingenieur
Frankfurt/M.
1 Monat
1999-04 - 1999-04

Checkpoint Firewall-1 Deployment

Projekt Ingenieur
Projekt Ingenieur
Debis Systemhaus
Berlin
1 Monat
1999-04 - 1999-04

SAP disaster recovery network concept

Projekt Ingenieur
Projekt Ingenieur

Designed high available switched network concept (based on Lucent Cajun switches) for SAP disaster recovery project

Halle/S.
4 Monate
1999-01 - 1999-04

Secure Network Architecture

Projekt Ingenieur
Projekt Ingenieur

Designed and implemented a secure network architecture for about 250 systems. Installation and configuration of several Checkpoint Firewall systems (including design and implementation of firewall rules, NAT, and VPN to their external subsidiaries), deployment of Trend-Micro Interscan Viruswall, hardening of Solaris, secure configuration and implementation of split DNS, sendmail, and IP connection to service provider.

Trendmicro Viruswall
Hannover
1 Monat
1999-03 - 1999-03

Checkpoint Firewall-1 Deployment

Projekt Ingenieur Sun Professional Service
Projekt Ingenieur Sun Professional Service
Barleben
1 Monat
1999-03 - 1999-03

Enterprise Security Assessment

Projekt Ingenieur
Projekt Ingenieur
Leipziger Verlags- und Druckgesellschaft
Leipzig
1 Monat
1999-02 - 1999-02

Secure Solaris integration project

Projekt Ingenieur
Projekt Ingenieur
Secure Solaris
Dresden
2 Monate
1998-11 - 1998-12

Enterprise Security Assessment

Projekt Ingenieur Firewall VPN
Projekt Ingenieur

Performed an Enterprise Security Assessment that resulted in a secured network concept and the deployment of 5 firewall systems (SunScreen +  Checkpoint)  and an in-house VPN between them (based on SKIP).

CheckPoint Firewall Sun/Solaris SKIP
Firewall VPN
Deutsches Rotes Kreuz
Berlin
1 Monat
1998-10 - 1998-10

Deployment of SunScreen EFS

Projekt Ingenieur
Projekt Ingenieur

Developed and implemented security policy to be used with SunScreen EFS

SunScreen EFS
Leipzig

Aus- und Weiterbildung

Aus- und Weiterbildung

4 Jahre 6 Monate
1986-09 - 1991-02

Studium Informationstechnik

Diplom-Ingenieur, TU Dresden
Diplom-Ingenieur
TU Dresden

Diplomarbeit: Partitionierung netzartiger, grafischer Schemata

Kompetenzen

Kompetenzen

Top-Skills

Identity Management Security Programming Troubleshooting Enterprise Software LDAP Java UNIX C Perl Cryptography Web Services Network Architecture Enterprise Architecture System Engineering Technical support Project Management Kerberos PAM IAM OUD PKI

Aufgabenbereiche

Projektmanagement
Strategische Beratung

Produkte / Standards / Erfahrungen / Methoden

Apache
BSI
BSI Grundschutz
BSI Standard
CheckPoint Firewall
Enterprise Java Beans
Ethereal
Ethical Hacking
Firewall
IAM
Intrusion Detection System
iptables
LDAP Server
Nessus
Netscape Directory Server
nginx
Nmap
OpenAM
OpenDJ
OpenDS
OpenLDAP
OpenSCAP
OpenSSL
OpenSSO
Oracle Unified Directory
OUD 12c
Penetration Testing
PKI
Proxy Server
Qualys
Ransomware
Raptor Eagle
Secure Computing Smartfilter
SIEM
SKIP
Sun / Oracle Directory (Proxy) Server Enterprise Edition (O/DSEE)
Sun GlassFish Enterprise Server
Sun Java System Access Manager
Sun Java System Application Server
SunONE
SunScreen EFS
Tcpdump
TCSEC
Tomcat
Trendmicro
Tripwire
Viruswall
VPN
Wireshark

Betriebssysteme

AIX
7 Jahre
DG/UX
5 Jahre
HP/UX
5 Jahre
Kali
Linux
15 Jahre
Microsoft Windows
30+ Jahre
RedHat
Secure Solaris
5 Jahre
Sun/Solaris
20 Jahre
Trusted DG/UX
UNIX

Programmiersprachen

Assembler x86
20k lines
awk / sed
Bourne / Bash / Korn / C-Shell
10k lines
C
200k lines
html
Java
Pascal
30k lines
Perl
PHP
PL / SQL
xml

Datenbanken

Berkeley DB
MySQL
Oracle

Datenkommunikation

DHCP
DNS
DSML
HTTP
HTTPS
IMAP
IP
JMX
LDAP
NFS
PPP
SMTP
SSL
TCP/IP
TLS
UDP

Hardware

IBM RS6000
PC
Sun

Einsatzorte

Einsatzorte

Deutschland, Österreich
möglich

Projekte

Projekte

5 Jahre 9 Monate
2018-07 - heute

LDAP Entwicklung/Beratung

OUD 12c
6 Jahre 8 Monate
2010-07 - 2017-02

Bug Diagnostics and Escalation

Bug Diagnostics and Escalation Engineer Identity Products
Bug Diagnostics and Escalation Engineer Identity Products

Acting as the primary Identity Products Support interface to Development for Bug handling. Focused on managing the Customer Bug backlog and Bug escalations through technical analysis, training, process improvement and by sustaining a cooperative relationship with the respective Product Development and Support teams. As a member of the Oracle Security Certified Group (SCG) I occasionally work collaboration requests if security vulnerabilities are concerned or suspected.

Oracle
EMEA
6 Jahre 9 Monate
2004-02 - 2010-10

Software Support Identity Products

Principal Software Support Engineer
Principal Software Support Engineer

In this role I provided back-line support for Sun customer and Sun PS engineers around the world for their new deployments, architectural changes, configuration, tuning, scaling and outage recoveries in the Identity products area. I have been involved in the definition and in the support of the largest LDAP deployments worldwide. As part of a global organization and a virtual team responsible for providing continuous 24/7 support, this role required a high level of analysis and synthesis capabilities, communication skills, autonomy, methodology and efficiency.

Sun Microsystems
Stuttgart
1 Monat
2004-01 - 2004-01

Architecture Design Sun One LDAP, Messaging & Calendar Server

Architekt
Architekt

Also migrated 4000 existing user from Novell to Sun

Wismar
1 Monat
2004-01 - 2004-01

Secured Solaris based Electronic Voting Platform for Shareholder Conference

Projekt Ingenieur
Projekt Ingenieur
Dresden
1 Monat
2003-12 - 2003-12

Redesign Firewall Policy + LDAP authentication

Architekt
Architekt
Wireshark Nmap Nessus Ethereal Tcpdump OpenSSL iptables
Dresden
1 Monat
2003-11 - 2003-11

Apache Reverse Proxy Workshop

Teacher
Teacher
Volkswagen Financial Services AG
Braunschweig
1 Monat
2003-11 - 2003-11

Integration MS Active Directory with Sun One LDAP by using a native LDAP Samba proxy

Projekt Ingenieur
Projekt Ingenieur
Dresden
2 Monate
2003-10 - 2003-11

Workshop Securing Solaris as part of a Hacking Techniques Workshop

Teacher
Teacher
Allianz AGIS
Stuttgart
1 Monat
2003-10 - 2003-10

Hardening Solaris Workshop

Teacher Penetration Testing Ethical Hacking
Teacher
Penetration Testing Ethical Hacking
Volkswagen Financial Services AG
Braunschweig
1 Monat
2003-10 - 2003-10

Design & Implemetation LDAP Replication

Architekt
Architekt
Berlin
1 Monat
2003-09 - 2003-09

Redesign DNS Architecture

Architekt
Architekt
Dresden
1 Monat
2003-08 - 2003-08

VPN Architecture for IRB Project (connecting 96 sites)

Projekt Ingenieur
Projekt Ingenieur
Hannover
5 Monate
2003-04 - 2003-08

Sun One LDAP and Messaging Server Deployment

Projekt Ingenieur
Projekt Ingenieur

Implemented Sun One LDAP and Messaging Server, migration of existing mail user, migration of NIS to native LDAP as central naming service for Unix and Wintel systems

Dresden
1 Monat
2003-06 - 2003-06

Myrinet Network Architecture for 256 Node Cluster

Architekt
Architekt

Designed a Myrinet/Gigabit Ethernet based network architecture for a 256 node cluster for crash dump analysis

Volkswagen AG
Wolfsburg
1 Monat
2003-05 - 2003-05

Sun One Messaging Conversation Channel for Automated Virus Checking

Entwickler
Entwickler

Designed, coded and implemented a Sun One Messaging conversation channel for automated virus checking directly at the MTA using NAI virusscan

Berlin
1 Monat
2003-03 - 2003-03

LDAP Workshop

Teacher
Teacher
T-Systems Multimedia Solutions GmbH
Dresden
1 Monat
2003-03 - 2003-03

Designed Mailserver for CIDS project

Architekt
Architekt
Berlin
2 Monate
2003-01 - 2003-02

Architecture Design + Statement of Work for Sun One LDAP and Messaging Server

Architekt
Architekt
Dresden
1 Monat
2003-01 - 2003-01

Design High Available Network Architecture

Architekt
Architekt
Wolfsburg
5 Monate
2002-09 - 2003-01

Security Architecture for B2B Service Delivery Platform

Projekt Ingenieur
Projekt Ingenieur
Berlin
1 Monat
2002-09 - 2002-09

Network Architecture for SAP Deployment Design

Architekt
Architekt
Berlin
1 Monat
2002-07 - 2002-07

Secure Web Architecture Design

Architekt
Architekt

StoneBeat Firewall Cluster , Apache Webserver, Trendmicro Viruswall

Berlin
3 Monate
2002-02 - 2002-04

Roll-out concept for Solaris based firewalls

Projekt Ingenieur
Projekt Ingenieur
Bielefeld
1 Monat
2002-03 - 2002-03

Security Workshop

Teacher
Teacher
Deutsche Waggonbau / Bombardier AG
Halle/S.
1 Monat
2002-01 - 2002-01

Hardening of Solaris Systems

Projekt Ingenieur
Projekt Ingenieur
Leipzig
1 Monat
2002-01 - 2002-01

Hardening Solaris Workshop

Teacher
Teacher
DeTeLine Deutsche Telekom Kommunikationsnetze GmbH
Berlin
5 Monate
2001-09 - 2002-01

Security Policy for Happy Digits

Architekt
Architekt

Designed and implemented network architecture and Security Policy for Happy Digits project. Deployment of Alteon Webswitches, Checkpoint Firewall 1, IIS Intrusion Detection

Krefeld
1 Monat
2001-12 - 2001-12

DNS Architecture Design

Architekt
Architekt
Berlin
1 Monat
2001-11 - 2001-11

Security Audit + Migration DMZ from MS Windows to Solaris

Projekt Ingenieur
Projekt Ingenieur
Institute for High Performance
Frankfurt/O.
3 Monate
2001-07 - 2001-09

StoneBeat FullCluster Firewall Deployment

Projekt Ingenieur
Projekt Ingenieur
Berlin
1 Monat
2001-08 - 2001-08

Trusted Solaris Evaluation

Projekt Ingenieur
Projekt Ingenieur
Siemens AG
Berlin
1 Monat
2001-06 - 2001-06

Security Policy for Credit System Environment

Architekt
Architekt
Düsseldorf
4 Monate
2001-02 - 2001-05

Created Plugable Authentication Module (PAM) with improved BSM audting capabilities

Programmierer
Programmierer
Düsseldorf
1 Monat
2001-04 - 2001-04

Security Policy Design

Architekt
Architekt
Düsseldorf
1 Monat
2001-03 - 2001-03

PTC Windchill Deployment

Projekt Ingenieur
Projekt Ingenieur

Dsigned and implemented a load balanced network architecture for PTC Windchill project with a massive deployment of Alteon Webswitches

Wolfsburg
1 Monat
2001-01 - 2001-01

Trusted Solaris Roll-out

Projekt Ingenieur
Projekt Ingenieur
Wolfsburg
1 Monat
2000-12 - 2000-12

Trusted Solaris Workshop

Teacher
Teacher
Volkswagen AG
Wolfsburg
3 Monate
2000-09 - 2000-11

Gigabit Network Architecture Design

Architekt
Architekt

Designed and implemented a Gigabit Ethernet network architecture as replacement of the existing Token Ring , FDDI, Fast Ethernet topology

Berlin
1 Monat
2000-08 - 2000-08

BSI Firewall Study II

Assistance
Assistance
Bundesamt für Sicherheit in der Informationstechnik
Bonn
1 Monat
2000-07 - 2000-07

Secure Webserver Deployment

Projekt Ingenieur
Projekt Ingenieur
Magdeburg
4 Monate
2000-04 - 2000-07

Enterprise Security Policy and Secure Network Architecture Development

Architekt
Architekt
Deutscher Verband der Sparkkassen
Berlin
1 Monat
2000-06 - 2000-06

Secure Network Architecture Design

Architekt
Architekt
Jena
4 Monate
2000-03 - 2000-06

High available and scalable (network/application) ISP architecture Design

Architekt
Architekt
Strato GmbH
Berlin, Karlsruhe
1 Monat
2000-04 - 2000-04

SunScreen EFS Deployment

Projekt Ingenieur
Projekt Ingenieur
Hamburg
1 Monat
2000-04 - 2000-04

Distributed Denial of Service Presentation

Presenter
Presenter
Sun PS University
Darmstadt
1 Monat
2000-04 - 2000-04

Security Assessment

Projekt Ingenieur
Projekt Ingenieur
Hamburg
1 Monat
2000-03 - 2000-03

Secure, high scalable / available 5 tier network architecture Design

Architekt
Architekt
Leipzig
1 Monat
2000-01 - 2000-01

Secure Mail Server

Projekt Ingenieur
Projekt Ingenieur
Hannover
1 Monat
2000-01 - 2000-01

ISP Architecture and Design Workshop

Teacher
Teacher
HEW Hansenet
Hamburg
1 Monat
1999-12 - 1999-12

TCSEC B2 based Firewall + Webserver Implemetation

Projekt Ingenieur TCSEC
Projekt Ingenieur
Trusted DG/UX
TCSEC
IHK
Karlsruhe
1 Monat
1999-12 - 1999-12

Security Audit + Hacking Attack Simulation

Projekt Ingenieur
Projekt Ingenieur

Performed a security audit and simulated hacking attack that led to a complete new firewall concept

Bergisch Gladbach
1 Monat
1999-12 - 1999-12

LDAP based naming concept development

Architekt
Architekt

Covering the headquarter and 27 external subsidiaries

Berlin
2 Monate
1999-11 - 1999-12

Secure Network Architecture Design + Migration

Architekt
Architekt
Berlin
7 Monate
1999-05 - 1999-11

BSI based Enterprise Security Policy

Projekt Ingenieur BSI BSI Grundschutz BSI Standard
Projekt Ingenieur

Development and Implementation of an Enterprise Security Policy (200+ pages) based on BSI catalogues

BSI BSI Grundschutz BSI Standard
Berlin
1 Monat
1999-08 - 1999-08

Secure Computing Smartfilter Implementation

Projekt Ingenieur
Projekt Ingenieur
Secure Computing Smartfilter
Berlin
1 Monat
1999-07 - 1999-07

Enterprise Security Policy

Projekt Ingenieur
Projekt Ingenieur

Development and Implementation

Münster
1 Monat
1999-06 - 1999-06

Raptor Eagle Firewall High Avail. Deployment

Projekt Ingenieur
Projekt Ingenieur
Raptor Eagle
Dresden
1 Monat
1999-05 - 1999-05

Workshop SKIP based virtual private networks

Teacher
Teacher

Led workshop SKIP based virtual private networks that resulted in a test implementation of a PKI infrastructure based on software products of Trustworks Systems,

Landesamt für Informationstechnick
Berlin
1 Monat
1999-05 - 1999-05

Checkpoint Firewall-1 Deployment

Projekt Ingenieur
Projekt Ingenieur
Potsdam
1 Monat
1999-04 - 1999-04

SunScreen EFS Deployment

Projekt Ingenieur
Projekt Ingenieur
Frankfurt/M.
1 Monat
1999-04 - 1999-04

Checkpoint Firewall-1 Deployment

Projekt Ingenieur
Projekt Ingenieur
Debis Systemhaus
Berlin
1 Monat
1999-04 - 1999-04

SAP disaster recovery network concept

Projekt Ingenieur
Projekt Ingenieur

Designed high available switched network concept (based on Lucent Cajun switches) for SAP disaster recovery project

Halle/S.
4 Monate
1999-01 - 1999-04

Secure Network Architecture

Projekt Ingenieur
Projekt Ingenieur

Designed and implemented a secure network architecture for about 250 systems. Installation and configuration of several Checkpoint Firewall systems (including design and implementation of firewall rules, NAT, and VPN to their external subsidiaries), deployment of Trend-Micro Interscan Viruswall, hardening of Solaris, secure configuration and implementation of split DNS, sendmail, and IP connection to service provider.

Trendmicro Viruswall
Hannover
1 Monat
1999-03 - 1999-03

Checkpoint Firewall-1 Deployment

Projekt Ingenieur Sun Professional Service
Projekt Ingenieur Sun Professional Service
Barleben
1 Monat
1999-03 - 1999-03

Enterprise Security Assessment

Projekt Ingenieur
Projekt Ingenieur
Leipziger Verlags- und Druckgesellschaft
Leipzig
1 Monat
1999-02 - 1999-02

Secure Solaris integration project

Projekt Ingenieur
Projekt Ingenieur
Secure Solaris
Dresden
2 Monate
1998-11 - 1998-12

Enterprise Security Assessment

Projekt Ingenieur Firewall VPN
Projekt Ingenieur

Performed an Enterprise Security Assessment that resulted in a secured network concept and the deployment of 5 firewall systems (SunScreen +  Checkpoint)  and an in-house VPN between them (based on SKIP).

CheckPoint Firewall Sun/Solaris SKIP
Firewall VPN
Deutsches Rotes Kreuz
Berlin
1 Monat
1998-10 - 1998-10

Deployment of SunScreen EFS

Projekt Ingenieur
Projekt Ingenieur

Developed and implemented security policy to be used with SunScreen EFS

SunScreen EFS
Leipzig

Aus- und Weiterbildung

Aus- und Weiterbildung

4 Jahre 6 Monate
1986-09 - 1991-02

Studium Informationstechnik

Diplom-Ingenieur, TU Dresden
Diplom-Ingenieur
TU Dresden

Diplomarbeit: Partitionierung netzartiger, grafischer Schemata

Kompetenzen

Kompetenzen

Top-Skills

Identity Management Security Programming Troubleshooting Enterprise Software LDAP Java UNIX C Perl Cryptography Web Services Network Architecture Enterprise Architecture System Engineering Technical support Project Management Kerberos PAM IAM OUD PKI

Aufgabenbereiche

Projektmanagement
Strategische Beratung

Produkte / Standards / Erfahrungen / Methoden

Apache
BSI
BSI Grundschutz
BSI Standard
CheckPoint Firewall
Enterprise Java Beans
Ethereal
Ethical Hacking
Firewall
IAM
Intrusion Detection System
iptables
LDAP Server
Nessus
Netscape Directory Server
nginx
Nmap
OpenAM
OpenDJ
OpenDS
OpenLDAP
OpenSCAP
OpenSSL
OpenSSO
Oracle Unified Directory
OUD 12c
Penetration Testing
PKI
Proxy Server
Qualys
Ransomware
Raptor Eagle
Secure Computing Smartfilter
SIEM
SKIP
Sun / Oracle Directory (Proxy) Server Enterprise Edition (O/DSEE)
Sun GlassFish Enterprise Server
Sun Java System Access Manager
Sun Java System Application Server
SunONE
SunScreen EFS
Tcpdump
TCSEC
Tomcat
Trendmicro
Tripwire
Viruswall
VPN
Wireshark

Betriebssysteme

AIX
7 Jahre
DG/UX
5 Jahre
HP/UX
5 Jahre
Kali
Linux
15 Jahre
Microsoft Windows
30+ Jahre
RedHat
Secure Solaris
5 Jahre
Sun/Solaris
20 Jahre
Trusted DG/UX
UNIX

Programmiersprachen

Assembler x86
20k lines
awk / sed
Bourne / Bash / Korn / C-Shell
10k lines
C
200k lines
html
Java
Pascal
30k lines
Perl
PHP
PL / SQL
xml

Datenbanken

Berkeley DB
MySQL
Oracle

Datenkommunikation

DHCP
DNS
DSML
HTTP
HTTPS
IMAP
IP
JMX
LDAP
NFS
PPP
SMTP
SSL
TCP/IP
TLS
UDP

Hardware

IBM RS6000
PC
Sun

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