I have 10+ years on company experience with Linux System Administration, Developer and DevOps mainly with Kubernetes and Cloud such as AWS and Google Cloud.
SUMMARY:
DevOps: GitLab CICD
Cloud: AWS, GCP
Container: Kubernetes, Docker, Rancher, Vault, Minio, Cert Manager, Harbor, Prometheus, Grafana
IaC: Terraform, Ansible, Salt
Web: Nginx, Traefik, JBoss/WildFly, Apache
Programming: Java, PHP, Python, Bash, C, C++
OS: Linux, VMware, Debian, RedHat, Ubuntu, OpenSuse, FreeBSD, AIX
Storage: Dell EMC, HP
SAN: Brocade
Backup: Commvault
Network: Cisco, Extreme, DNS, DHCP, squid, radius
Firewall: Checkpoint, iptables, snort
Database: LDAP, AD/samba, Oracle 11g, PostgreSQL, MySQL, MongoDB
Web: Nginx, Apache, JBoss/WildFly
Monitoring: Zabbix, Nagios, Cacti
Marino D. earns an estimated $11k/mo. That's 7.1× the typical freelancer and more than 99.89% of everyone we track.