System Architect
CurrentLeading a team of admins and technicians.Responsible for architecture, design, implementation and maintenance of: - WANs (OpenBSD, BGP, OSPF, PF, CARP, GRE, IPsec, QoS) - Datacentres (FreeBSD, VMWare) - SANs (FC, iSCSI, NFS, ZFS) - LANs (IP Addressing, 812.1Q VLANs, 802.1X Authentication, STP) - VPNs (Site-to-Site, Host-to-Site, GRE, IPsec, L2TP, PPTP, OpenVPN) - Firewalling, Proxying and Content Inspection (PF, SQUID, NetFlow) - Monitoring and Visualisation (SNMP, Nagios, Cacti, Grafana) - Fundamental Services (DNS, NTP) - Web Servers (Apache, NginX, httpd) - Databases (PostgreSQL, MySQL, redis, MongoDB) - Mail Systems (Dovecot, Postfix, Amavis, Spamassassin, ClamAV, DMARC, DKIM) - Instant Messaging Systems (XMPP, Ejabberd, Matrix, Mattermost) - Development and Orchestration (GitLab, SaltStack, Ansible)