Aslaam-0-Alaikum !
I am a Networking and RHEL open source SysOps Admin passed Huawei HCIA & HCIP. I have good configuration skills at both Cisco & Huawei devices.
Networking: Subnetting (VLSMs), VLAN, TrunkPort, Link Aggregation, DHCP, STP, RSTP, MSTP, ISIS, OSPF, MPLS, ACL, Firewall config, NAT/PAT.
RHEL INTENSIVES: Soft Links & Hard Links, Compression & Archival in Linux, Advanced Permissions, Runlevels , Partitioning, Process & Daemons, Boot process, Performance monitoring. User & Network Administration: Users/Groups Administration, RPM & Source Code Management, LVM, Quota , Cron , Troubleshooting, Kernel Compilation, Network Configuration, NFS, DHCP , FTP, SSH, Samba, NFS, SMB.
Server Apps: Apache, Nginx, Postfix, Squid, MySql, Monitoring Technology Stack & SFTP
Virtualization: KVM, Guest VMs custom network configuration, Storage pool configuration, cloning, backup, Guest VMs administration and monitoring.
Cloud Computing: AWS ec2, s3, ebs, elb & auto scaling VPC developing, integration and configuration.