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, NFS, Samba |
|---|---|---|---|
| 2 | Unix | 5 years | HPUX/Solaris |
| 3 | Windows | 22 years | Server (2008 2016), Windows client automated deployment (7,8,10,11), Active Directory, Group Policy, WSUS, Certificate Services, AD DNS, AD DHCP, complex multiple forest and domain setups, LDAP |
| 4 | Free/Libre/Open Source software | 22 years | Apache, Postfix, Qmail, Dovecot, Courier, Nginx, Matamo, Discourse, Wordpress, Mautic,Dolibarr, Revive, Firefly, Cloudron, Coolify, Gitea, Gitlab, GitHub, Git, Jenkins, HomeAssistant,Rundeck,N8N,LetsEncrypt, ACME, cfssl |
| 5 | Databases | 22 years | MySQL,PostgreSQL, Dbeaver,PHPMyAdmin,PostGIS |
| 6 | Cyber Security | 22 years | PCI Compliance (tier 1 implementations), OpenVAS<, Lynis, security hardening, audits, breach response and mitigation, patch and vulnerability management. AppArmor, SeLinux, Centrify, Tripwire, Integrit, OSSEC |
| 7 | 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 |
| 8 | Monitoring | 22 years | Uptime Kuma, Librenms, Zabbix, Zenoss, Nagios, ELK (Elasticsearch, Logstash, Kibana) |
| 9 | Virtualization | 22 years | VmWare, Parallels,HyperV, KVM, Xen |
| 10 | Cloud | 5 years | AWS, Azure, GCP, Kubernetes |
| 11 | Containerization | 15 years | LXC, Docker,OpenVZ |
| 12 | Configuration management/InfrastructureAsCode(IAC) | 22 years | FetchApply, Terraform/OpenTOfu, Ansible, Hashicorp Packer/Vault |
| 13 | Ticket / incident / project management | 22 years | Jira, ServiceNow,Redmine,RT |
| 14 | Git | 15 years | Branching, merging, multiple teams, external vendors, submodules |
| 15 | SRE | 4 years | Grafana, Prometheus, Signoz, Wazuh |
| 16 | LLM | 2 years | OpenWebUI, Apple Silicon, QA/validation, RAG, data cleaning/prep |
| 17 | Programming | 5 years | J2ME,PHP,Ruby,TCL/TK,Java,C,C++ |
| 18 | Automation | 22 years | Bash,PowerShell,Perl |
| 19 | Embedded development | 5 years | Raspberry pi, arduino, seeduino, Lego Mindstorms |