I’m an IT professional with over 8 years of professional and technical experience in engineering, configuration, implementation, project management, escalation support, administration, and troubleshooting of various technologies in medium to corporate enterprise environments.
Cisco Switches (3750, 4500, etc.)
Cisco Routers (800s, 2800, 3900)
Cisco IOS Client Skills.
ASA 5005 series.
Cisco IPS 4255 series.
Cisco Wireless AIRONET.
NETWORK PROTOCOLS AND CONNECTIVITY:
EIGRP, OSPF, BGP, MPLS, T1, Frame Relay
VPN site to site, DMVPN, Tunneling.
Vlans creation and configuration.
Trunk connectivity between switches.
Router on stick, ACL, NAT, VTP, HSRP, GLBP, STP, WAN, LAN, CDP, TCP, UDP Port fast, Port Security, Ether channel, static route, etc..
F5 Load balancer BIG-IP.
Cisco ASA 5500 series firewalls,
Cisco IPS/IDS, AAA, TACACS+, RADIUS, SSH, VPN, IPSec,
Port Security, MAC Address Filtering.
Linux Iptables, Firewald services and proxies.
Windows Server 2008/2016.
Linux red hat administrator, Kali Linux.
Web servers load balance via BIG-IP
Active Directory, DNS, DHCP, DFSR, GPO, AD sites and services, AD trust relationship and replication clustering, backups.
MSSQL, Microsoft Office Suite, Internet Information Services, SQL query.
Exchange server 2010/2016
DNS for delivering and administration, MX, A, SPF, SRV.
SAN certificate administration for multiple domains.
users mailbox creation, deletion, delegation and administration
Creation of a transport rule TLS/SSL, ID certificate S/mime.
Third party email filtering and continuity, office 365 apps.
Backup/restore for deleted user or database corruption.
Email cluster DAG resiliency for high availability.
asterisk, Freepbx, Distro, CCME
Support to any SIP phone, cisco 504, Polycon etc.
Protocol such as: RTP, SIP, H323, Ulaw Codes, etc.
Design, Planning, QoS for voice quality.
IVR, ring groups, extension.