2.0 KiB
2.0 KiB
| 1 | Linux | 22 years | RHEL/Debian/Ubuntu, kickstart, PXE, LDAP, SSSD, RPM/Deb package creation, quotas, extended permissions, clustering, AppArmor, SeLinux, Centrify, Tripwire, Integrit, OSSEC. |
|---|---|---|---|
| 2 | Unix | 5 years | HPUX/Solaris |
| 3 | Windows | 22 years | Server (2008 2016), Windows client automated deployment (7,8,10,11), Active Directory (multi forest, multi domain, cross domain trusts, sites and services, schema extension), Exchange,Group Policy, WSUS, Certificate Services, AD DNS, AD DHCP, complex multiple forest and domain setups and Office365 integration and migrarion |
| 4 | Free/Libre/Open Source Server software | 22 years | Apache, Postfix, Qmail, Dovecot, Courier, Nginx, Matamo, Discourse, Wordpress, Mautic,Dolibarr, Revive, Firefly, Cloudron, Coolify, Gitea, Gitlab, GitHub, Git, Jenkins, Rundeck, N8N, Mysql,Postgresql, LetsEncrypt, ACME, cfssl |
| 5 | Cyber Security | 22 years | PCI Compliance (tier 1 implementations), security hardening, audits, breach response and mitigation, patch and vulnerability management. |
| 6 | Networking | 22 years | Linux Virtual Server, HAProxy, Ubiquiti Unifi, Opnsense, Pfsense, HP, Cisco, Arista, Dell, DNS, DHCP, IPAM, PXE, IPS, IDS, GRE, IPSEC. Wireguard, OpenVPN, Nebula, Tailscale, RADIUS. Mostly layer2 data center/campus/access some WAN,firewall,layer3 |
| 7 | Monitoring | 22 years | Uptime kuma, librenms, zabbix, zenoss, nagios |
| 8 | Storage | 22 years | NFS, Samba, CIFS, Netapp, ZFS, True/Free NAS, 3par, MSA, Equallogic, EMC, generic iscsi |
| 9 | Virtualization | 22 years | VmWare, Parallels,HyperV, KVM, Xen |
| 10 | Containerization | 15 years | LXC, Docker,OpenVZ |
| 11 | Configuration management | 22 years | Slack, Cfengine, Puppet, FetchApply, Ansible, Hashicorp Packer/Vault |
| 12 | Embedded development | 5 years | Raspberry pi, arduino, seeduino, Lego Mindstorms |
| 13 | Programming/Automation | 22 years | Bash , J2ME, PHP, Ruby, PowerShell, TCL/TK, Java |
| 14 | Ticket / incident / project management | 22 years | Jira, ServiceNow,Redmine,RT |
| 15 | Git | 15 years | branching, merging, multiple teams, external vendors, submodules |
| 16 | SRE | 4 years | Grafana, Promethus, Signoz, Wazuh |
| 17 | LLM | 2 years | OpenWebUI, Apple Silicon, QA/validation, RAG, data cleaning/prep |