security tools , VMware, Linux System Administration, Monitoring Tools, Tcp Ip, Dns, Ips, VLAN, Firewalls, DHCP, Encryption, Vpn, Ids, AWS, Google Cloud Platform, PowerShell, Bash, Azure, Hyper-V, Okta G Suite administration, End-user support for Mac Windows, access controls, Active Directory, MDM tools like Cisco Meraki Hexnode, performance optimisation