Senior Linux Architektur und Administration | Ansible automation specialist | python

Automation of IT-Infrastructure and Application Deployment

• Infrastructure automation, VM´s, SSL/TLS Certificate-, User Management, DNS, Proxy / Apache/Nginx, MySQL, PHP and other Applications, Patch Management., IaC
• Tools:
  • Ansible, Perl, Python, Shell, GIT (gitlab, CI/CD)

Security & System Hardening

• Secure and hardening Linux Systems, SE-Linux (SLES, Red Hat, Ubuntu)
• Check and provide security standards like from BSI, en- & decryption System & Network analysis, Firewalls(iptables), mod_secure, SSH, openssl Log analysing, Monitoring

Interims Linux Expert

• Troubleshooting prio 1 calls, business case relevant server issues, on internal changes processes, resource bottlenecks or security incidents Agil interims project manager Tools: Python, Shell, Monitoring, Scrum

Other

• Software & Script development admin, analysis, and security applications Mail (Postfix, IMAP, SMTP), log analyses, monitoring plugins (Nagios, Check_mk) Tools: Python, Perl, Shell, API
• Linux System Administration:
  • OS migration (SLES/Red Hat/Ubuntu, CentOs), patch - & subscriptions management
  • DNS server, proxy(http/Socks), monitoring, routing, networking, redirects, SFTP/FTP
  • Tools: pacemaker, varnish, squid, nginx, Apache, Check MK, Nagios, GIT, SVN, vCenter, SSH
  • Container Administration: vCenter/VMWare, LXC,OVZ, Docker
  • Databases: MySQL/MariaDB, PostgreSQL, NoSQL (Membase, Redis, Memcached)
• Consulting & Architecture:
  • Designing system, network and automations infrastructures

other tools:
Webserver (Apache, Nginx, lighttp)
Proxy / Caching ( Squid, HA-Proxy, Varnish )
HA / LB Systeme (Varnish, Pacemaker)
DB-Server (MySQL, MariaDB, SQLite, PostgreSQL, DB Replikationen)
NoSQL: Memcache, Redis, Membase, CouchDB
Mailserver (Postfix)
SSH/FTP/SFTP/FTPS
Container: VMWare, Virtualbox, OpenVZ, Docker, LXC
Backup, Restore (eigene)
Monitoring (Nagios, Incinga, eigene Plugins)
Configuration Managment (eigene , Ansible, Puppet )
Versionsverwaltung (SVN, Git)
DNS – Deploys und Verwaltung
Zertifikats (SSL) – Deploys und Verwaltung
Updates / Releases / Rollouts der Anwendung und DB
Perl, Python, VB
Scripting: Bash
HTML, JS
Netzwerktechnik (Routing, Switching, Hard- und Software)
Microssoft (MCITP(EA) )
Linux( Debian, Ubuntu, CentOS)
Cisco (CCNA)

siehe höheren Detailgrad im Anhang