Fachlicher Schwerpunkt dieses Freiberuflers

Linux System Architect & Atlassian Consultant / Admin

verfügbar ab
12.02.2019
verfügbar zu
40 %
davon vor Ort
50 %
Städte
Darmstadt
50 km
Kontaktwunsch

Ich möchte bevorzugt für Projekte in diesen Einsatzorten kontaktiert werden.

Projekte

10/2011 - Heute

7 Jahre 4 Monate

Mehrere Projekte

Rolle
IT System Architect (Cert)
Kunde
Auf Anfrage
Einsatzort
Pfungstadt
Projektinhalte

IT-platform consulting / IT-architecture, (emergency-)incident handling, managed hosting, penetration testing, video-/audioproductions

Projects:

  • Asset management system based on Atlassian JIRA
  • Implementation of an ITSM-suitable escalation system of issues (JIRA / SMS)
  • Conceptioned and realised a corporate-wide knowledge-base in combination with an Issue-tracking solution, based on Atlassian JIRA & Confl uence including  whole Linux system architecture
  • Employee trainings for Atlassian products
  • IoT monitoring

03/2014 - 08/2017

3 Jahre 6 Monate

Mehrere Projekte

Rolle
Linux System Engineer (Cert)
Kunde
Plus.line AG
Einsatzort
Frankfurt/Main
Projektinhalte

3rd-level-support, enterprise-hosting operations and projects for
General Motors, BAUHAUS AG (DevOps) and many more global top players.
Company-wide Atlassian administrator & consultant (JIRA/Confl uence)


Projects:

  • Distributed infrastructure monitoring with icinga (Nagios) and mod_gearman
  • Setting up and operating a Puppet confi guration management infrastructure for up to 200 hosts.
  • Multiple clustered MySQL-databases set up and operated (master-master / master-slave replications).
  • Implemented an automatic VoIP-telephone system based on STARFACE (soft ware) and snom (hardware).

10/2012 - 02/2014

1 Jahr 5 Monate

Mehrere Projekte

Rolle
Linux-Systemadministrator (Cert)
Kunde
First Colo GmbH
Einsatzort
Frankfurt/Main
Projektinhalte

1st- & 2nd-level support, project conceptioning and implementation for midsized companies and IT-startups. Datacenter engineering and operating.
Virtual branch networking WAN/MAN. Maintenance and administration of heterogeneous, high-available Linux-serverfarms.

Projects:

  • Evaluation of DDoS-attack-mitigation solutions.
  • Developing company wide monitoring system
  • Creation of tailored customer server-setups in coordination with pre-sales department.

Projekthistorie

  • Asset management system based on Atlassian JIRA
  • Implementation of an ITSM-suitable escalation system of issues (JIRA / SMS)
  • Conceptioned and realised a corporate-wide knowledge-base in combination with an Issue-tracking solution, based on Atlassian JIRA & Confluence including whole Linux system architecture
  • Employee trainings for Atlassian products
  • IoT monitoring
  • Distributed infrastructure monitoring with icinga (Nagios) and mod_gearman
  • Setting up and operating a Puppet configuration management infrastructure for up to 200 hosts.
  • Multiple clustered MySQL-databases set up and operated (master-master / master-slave replications).
  • Implemented an automatic VoIP-telephone system based on STARFACE (soft ware) and snom (hardware).
  • Evaluation of DDoS-attack-mitigation solutions.
  • Developing company wide monitoring system
  • Creation of tailored customer server-setups in coordination with pre-sales department.

Kompetenzen

Betriebssysteme
CENTOS / RHEL
DEBIAN / UBUNTU
iOS
KALI LINUX
MACOS
SYNOLOGY DSM
WINDOWS
7 / 10
WINDOWS SERVER

Produkte / Standards / Erfahrungen

Software:

  • ATLASSIAN TOOLS
  • ICINGA/NAGIOS
  • NGINX / HTTPD
  • BASH/KONSOLE
  • POSTFIX/EXIM
  • PUPPET
  • MYSQL/MARIADB
  • SVN/GIT
  • PROXMOX
  • VMWARE / XEN
  • ASTERISK

Networking:

  • WIFI / PENTESTING
  • JUNOS / CISCO
  • SNMP
  • VPN
  • DDOS MITIGATION

Ausbildungshistorie

2009 - 2012

Vocational college

Friedrich-List-Schule, Darmstadt

“IT System Expert” Certifi cate of Chamber of Industry and Commerce

2007 - 2009

Technical college

Martin-Behaim-Schule, Darmstadt
Business information systems

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