2020-05-19 18:09:05 -04:00
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== Technical Experience
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Below you will find various technologies I have experience with and, where applicable, specific
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software/implementations/features I have used directly.
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Both have signifiers denoting my level of experience and/or familiarity with them, classified as:
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. _Beginner_, some/a marginal understanding/level of working experience with
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. _Intermediate_, strong working knowledge
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. _Advanced_, I could probably quote you some RFC/documentation details on it (or beyond)
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This is, of course, by no means exhaustive. Anything below _Beginner_ is not listed.
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* HTTP/HTTPS/HTTP2 _(Advanced)_
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** Nginx _(Advanced)_
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** Apache _(Intermediate to Advanced)_
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* Mail _(Intermediate to Advanced)_
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** SMTP/SMTPS/StartTLS SMTP _(Advanced)_
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*** Postfix _(Intermediate)_
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** IMAP/IMAPS/StartTLS IMAP _(Advanced)_
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*** Dovecot _(Advanced)_
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** DKIM _(Intermediate to Advanced)_
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*** OpenDKIM _(Intermediate)_
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** Spam Mitigation _(Intermediate to Advanced)_
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*** SPF _(Advanced)_
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*** RBL _(Advanced)_
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*** SpamAssassin _(Intermediate to Advanced)_
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* VoIP/Telephony _(Beginner to Intermediate)_
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** SIP and POTS _(Beginner to Intermediate)_
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*** Asterisk _(Intermediate)_
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*** FreeSWITCH _(Beginner)_
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* Database Management _(Intermediate)_
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** MySQL _(Intermediate)_
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** MariaDB _(Intermediate)_
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** Postgres _(Beginner)_
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** Sqlite _(Intermediate to Advanced)_
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* Authentication/Identity _(Intermediate)_
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** RADIUS _(Intemediate to Advanced)_
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*** FreeRADIUS _(Intermediate to Advanced)_
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** LDAP _(Intermediate to Advanced)_
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*** OpenLDAP _(Intermediate to Advanced)_
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**** OLC ("On-Line Configuration") _(Advanced)_
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**** StartTLS _(Advanced; e.g. SSF and ACL tied to TLS status)_
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**** "back-ldap" (internal LDAP proxying) _(Intermediate)_
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* Scripting _(Intermediate to Advanced)_
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** Bash _(Intermediate)_
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** Python _(Intermediate to Advanced)_
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* Linux _(Advanced)_
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** CentOS/Red Hat _(Advanced)_
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** Debian _(Intermediate to Advanced)_
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** Arch Linux _(Advanced)_
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* UNIX/UNIX-likes _(Intermediate to Advanced)_
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** OpenBSD _(Intermediate)_
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** FreeBSD _(Intermediate)_
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** NetBSD _(Beginner)_
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** OpenSolaris (and derivatives e.g. Illumos) _(Beginner)_
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* Virtualization _(Intermediate to Advanced)_
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** XEN _(Intermediate)_
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** OpenVZ/Virtuozzo _(Intermediate)_
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** Libvirt + KVM/QEMU _(Intermediate to Advanced)_
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* Network Analysis _(Intermediate)_
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** PCAP Format _(Intermediate)_
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*** Tcpdump _(Intermediate to Advanced)_
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*** Wireshark _(Intermediate)_
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** NetFlow (via FlowTools) _(Beginner)_
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* Hardware _(Intermediate to Advanced)_
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** Assembly/Part Replacement _(Advanced)_
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** Diagnostics _(Intermediate to Advanced)_
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** Repair _(Intermediate to Advanced)_
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* Configuration/Change Management _(Intermediate to Advanced)_
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** Ansible _(Intermediate to Advanced)_
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** SaltStack _(Advanced)_
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* Networking Concepts _(Intermediate to Advanced)_
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2020-05-19 18:27:23 -04:00
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* DNS _(Advanced)_
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** PowerDNS _(Advanced)_
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** DNSMasq _(Advanced)_
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** Unbound _(Intermediate to Advanced)_
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2020-05-19 18:09:05 -04:00
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** VPN _(Intermediate to Advanced)_
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*** IPsec (both IKEv1 and IKEv2) _(Intermediate to Advanced)_
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**** StrongSwan _(Advanced)_
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*** OpenVPN _(Advanced)_
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*** PPTP _(Intermediate)_
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** IPv4 _(Intermediate to Advanced)_
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*** RFC 1918 subnetting/CIDR allocation _(Advanced)_
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*** DHCP _(Intermediate to Advanced)_
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*** ICMP _(Intermediate)_
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** IPv6 _(Intermediate)_
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*** ICMPv6 _(Intermediate)_
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2020-05-19 18:27:23 -04:00
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*** SLAAC/Router Advertisements _(Intermediate to Advanced)_
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2020-05-19 18:09:05 -04:00
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*** DHCPv6 _(Intermediate to Advanced)_
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** PXE _(Advanced)_
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*** iPXE _(Intermediate to Advanced)_
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** QoS (Quality of Service) _(Beginner to Intermediate)_
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** IEEE 802.1X _(Intemediate)_
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** "Smart"/managed switching _(Intermediate to Advanced)_
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*** VLAN tagging _(Intermediate to Advanced)_
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*** Port Mirroring _(Intermediate)_
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*** PoE Device Management _(Intermediate)_
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** Firewalling _(Intermediate to Advanced)_
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*** Traffic flow, policies, other concepts _(Advanced)_
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*** netfilter/iptables _(Intermediate)_
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*** netfilter/ip6tables _(Intermediate)_
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