Contents

IT skills

Curriculum Vitae


The following list are some of the technologies I know, use or have used in the past.

Note

The list can be thought of as a “word cloud”.

The breakdown into sections is very arbitrary.

Take it with a pinch of salt 😉.

IT Skills

Operating Systems

  • Linux
  • Unix
  • Debian
  • CentOS
  • RedHat
  • Ubuntu
  • Solaris
  • SunOS
  • Windows Server

Cloud technologies

  • AWS
  • Azure
  • GCE
  • OpenStack

    • keystone
    • cinder
    • glance
    • neutron
    • nova
    • horizon
    • ceilometer
    • gnocchi
  • Proxmox

IAAS

  • Terraform
  • Heat
  • CloudFormation
  • Ansible

Automation and orchestration

  • Ansible
  • Puppet

Virtualization

  • containers
  • Docker
  • Docker Swarm
  • libvirt
  • KVM
  • Qemu
  • LXC
  • LXD
  • openvz
  • vserver
  • solaris zones
  • Vagrant
  • VirtualBox

ELK ecosystem

  • Elasticsearch
  • Logstash
    • Filebeat
    • Metricbeat
  • Kibana

MQ and InMemory DS

  • RabbitMQ
  • Kafka
  • Redis
  • memcache
  • AMQP

Monitoring

  • Zabbix

  • Grafana ecosystem

    • Grafana
    • Prometheus
    • Alertmanager
    • Loki
    • promtail
  • TICK ecosystem

    • Telegraf
    • InfluxDB
    • Chronograf
    • Kapacitor
  • nagios

  • icinga

RCS and CI/CD

  • git
  • cvs
  • svn
  • Gitlab
  • Jenkins
  • Bamboo/Bitbucket

Scriptin’ and programming

  • shell
  • cli
  • scripting
  • bash
  • zsh
  • powershell
  • perl
  • Python

Filesystems, Fileservers, DFS, NAS, SAN

  • Ceph
  • ZFS
  • DRBD
  • NFS
  • samba
  • CIFS
  • S3

Databases

I point out that I’m not a DBA!!

  • MySQL
    • Percona
    • Galera Cluster
  • PostgreSQL
    • TimescaleDB

Other Protocols and Services

  • Active Directory

  • ADFS

  • LDAP

  • IAM

  • Radius

  • Certificate management

  • private CA

  • DHCP

  • DNS

    • ISC bind
    • PowerDNS
    • unbound
    • PiHole :)
  • HTTP/HTTPS

  • SSL/TLS

  • NTP

  • Jira

  • Confluence

  • FTP

    • servers
    • clients
  • TFTP

  • PXE

  • IT Infrastructure management

  • Foreman

  • clustering

  • HA – High Availability

  • Web Servers, proxies and Loadbalancers

    • BigIP F5
    • haproxy
    • traefik
    • nginx
    • Apache
    • lighthttpd
    • squid
    • varnish
  • Syslog (rsyslog, syslog-ng)

  • networking

    • TCP/IP, UDP. ICMP
    • routing
    • switching
    • LAN
    • WAN
    • VLAN
    • 802.1x
    • ACLs
    • ARP
  • firewalls

    • Cisco ASA
    • PaloAlto
    • pfSense
    • NAT
    • iptables
  • Mail systems

    • IMAP
    • SMTP
    • POP3
  • MIBs

  • SNMP

Other (last but not least)

reading with understanding 😁