Network Administration – Professional

• Manage and support Cisco Unified Communication environments including CUCM, IMP, and CUCCX platforms

• Configure and troubleshoot Analog and Digital Gateways, media resources, and collaboration infrastructure

• Work with networking protocols such as H323, MGCP, SIP, SCCP, QSIG, CAS, ISDN PRI, FXO, FXS, and POTS

• Perform network administration, system monitoring, troubleshooting, and maintenance activities

• Support Cisco collaboration and communication solutions including WebEx and Cisco Video Solutions

• Manage and maintain DNS, DHCP, TFTP, NTP, and LDAP services within enterprise environments

• Collaborate with teams to resolve network and communication-related technical issues

• Support UCS Servers and VMware virtualization environments for network infrastructure management

• Participate in deployment, configuration, and optimization of enterprise network solutions

• Work on switching technologies and ensure network reliability, availability, and performance

• Develop automation or support scripts using Java or Python wherever applicable

• Ensure adherence to IT standards, security policies, and operational best practices