I have more then 8 years hands on work experience in ISP and VoIP Operator. My strength areas are troubleshooting, administration, design and implementation of IT systems.
Specialization:
# AWS: EC2, S3, VPC
# Server OS Platform: Centos, Redhat, Ubuntu, Debian, Suse Linux.
# Virtualization and Cloud: Openstack, Redhat KVM, Centos Overt, Proxmox.
# Email: Exim, Postfix, Dovecot, Zimbra, SSL authentication, SPF, DKIM, PTR, DMARC.
# VOIP: Asterisk, Elastix, FreePBX, a2billing, Vicidial, FreeSwitch, FusionPBX.
# Other Application Server: DNS, FTP, DHCP, OpenVPN, PPTP, Proxy, Samba etc.
Vendor Certification:
# Red Hat Certified Engineer (RHCE)
# Red Hat Certified System Administrator (RHCSA)
# Red Hat Certified Specialist in Virtualization (RHCVA)
Always ready to learn new Technology and Technique.
Thank you in advance for your time and consideration.