Linux (CentOS, Alibaba Cloud (AliCloud), Ubuntu), S3, RDS, Windows Server, Security Groups, OSS, Ec2, Cloudwatch, Vpn, ECS, Iam, Cron Jobs, Firewalls, AWS

proxmox , Network Protocols, Windows Server, PowerShell, Patch Management, Prometheus, Bash, Grafana, Ubuntu, Saltstack, Linux, Docker, Ansible, Centos, Puppet, Python, Kubernetes, Loki, System hardening, APM tools

Windows Server, Gpo, PowerShell, Microsoft Sql Server, Dns, DHCP, Microsoft 365, Exchange Server, Iis, Terraform, Azure, Active Directory, PowerShell Graph API, Sharepoint, Bicep

Linux Servers, Software Updates, Microsoft Office 365, System Security, virtual systems, server and network infrastructure, firewall configurations, security patches, data backup and recovery

Jetty, Ldap, Linux Scripting, Oracle Sql, Sftp, Sso, SAP job scheduling, Automic RAFTP, web-based interfaces, Informatica workflows, Automic UC4, PGP encryption, AWI

Network Devices, Load Balancing, Linux, High Availability, HSRP, virtualization, Windows Server, Https, Dns, Vlans, Nat, DHCP, Qos, Vpn, Fortigate, 802.1x, User-ID, Fortimanager, SIP, Wireless Clustering, App-ID, Firewall Policy Rules, application protocols, Voice and Video over IP, URL-Filtering

VMware, Citrix Xenapp, Windows Server, PowerShell, Citrix Netscaler, Microsoft Intune, Microsoft 365, Citrix Xendesktop, Microsoft Azure, Hyper-V, Central antivirus systems, Endpoint security solutions, Microsoft Unified Communications

Citrix Netscaler, VMware, Microsoft Intune, Citrix Xenapp, Citrix Xendesktop, Microsoft 365, Windows Server, PowerShell, Microsoft Azure, Hyper-V

domain hosting , proxmox , S3, Sql, SSL, Windows, Apache, Router, Linux, MySQL, Gcp, VMWare, Iis, Firewall, Switch, Nginx, Lld, Hld, Nas, AWS, Nfs, Docker, Azure, Hyper-V, Active Directory, network server security, podman