Senior Network Administrator

4 weeks ago

Noida, India Astra Global Full time

Network Administrator


Responsibility:

Hands on experience on Sonicwall Firewall for policy creation, VPN and troubleshooting

Hands on experience on Cisco Network Switches for VLAN creation, network troubleshooting

Practical experience on Open source dialers, campaign management, reporting

Expert in Active Directory configuration and management

ISO 27001, PCI DSS audits, completing requirements for these audits

Expertise in Citrix Server Administration, VM creation, migration

Responsible to maintain a reliable, secure and efficient data communications network

Should have worked in design network architecture, configure, maintain and monitor all active network equipment in order to ensure smooth network operation.

Participate in periodic network infra review and solution architecture designing

Perform monthly audits to make sure the organization is meeting the security policies

Set-up and adherence to documented Change and Incident management policies and procedures

Maintain network documentation, backup configurations and network diagrams.

Administrate infrastructure, including firewalls, databases, malware protection software and other processes

Ability and wiliness to work on desktops, servers and network devices


Requirement:


Minimum 5 years of hands-on experience in networking domain.

Expert level knowledge in networking, routing and switching.

Proven knowledge of best practices around management, security, control and monitoring of infrastructure.

Hands on with Cisco products & Linux operating system experience.

Experience in Wireshark, TCPDUMP and packet sniffing, Bash scripting, Patch management and Firmware up gradation.

Exposure to SIP / Voice telephony is preferred, basic knowledge on switches/ firewall is required

CCNA/CCNP Certified

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