Administration & Operations

This is a summary of the services we provide within the operations branch.

Installation

  • Installation and bootstrapping with Vagrant and Cobbler, application containerization with Docker
  • Configuration of web server farms and proxies with Apache, nginx, lighttpd, varnish, squid and haproxy
  • Deployment automation and monitoring of Java Application Servers such as Tomcat, JBoss AS, WebLogic and Websphere
  • Service deployment in private and public clouds like Amazon EC2
  • Design and building of network infrastructures with IPv6, OSPF and BGP

System Management

  • System administration for Linux, Solaris, HP UX, AIX and Windows
  • Virtualization with VMware vSphere, libvirt, KVM and VirtualBox
  • OpenStack clustering with a virtualized network based on Open VSwitch
  • System management with Puppet, Chef, CFEngine, Salt and Ansible
  • Backup with Networker, Symantec NetBackup, VSphere Data Protection and BackupPC
  • Packaging with RPM, DEB, zypper, apt, yum, cpan, rubygems and pip
  • Service management with ITIL

Monitoring

  • Network and service monitoring with Nagios, OMD, Munin and Zabbix
  • Central logging servers and log analysis with Splunk, Graylog2 and logstash

Applications Support

  • Database design, operations and tuning for Oracle, PostgreSQL and MySQL
  • Email architecture with Zimbra, Postfix, Courier imap and Sympa
  • Enterprise Identity Management with Kerberos and LDAP

DevOps

  • Operations best practices with DevOps and infrastructure as code

Security

  • Public key infrastructures (PKI), best practices in cryptology and VPN with IPSec, SSL VPN or OpenVPN
  • Implementation of network security, firewalls, intrusion detection & prevention

Troubleshooting

  • Unix performance optimization, kernel tuning, core & crashdump analysis, systemcall and kernel tracing
  • Troubleshooting of fixed and mobile service provider networks