Routing & Switching - Cisco

1 week ago

Hyderabad Telangana, India Zensar Technologies Full time

**Responsibilities**

Install, configure and manage LANs, WANs, wireless networks, routers, switches, firewalls, SDWAN (Software defined WAN) and other network hardware.

Responsible for a large WAN environment, involving multiple networks and data centers, ensuring maximum availability and capacity while ensuring adequate security

Work effectively on cross-departmental projects

Support network administration of a 24x7 infrastructure; participate in 24x7 on call rotation

Perform troubleshooting analysis of problems with network infrastructure, working with ISP or vendors

Manage network user access and permissions.

Manage network systems back up.

Document network problems and resolution for future reference

Maintain network diagrams and documentation

Generate and maintain documentation as it relates to network configuration, network mapping, processes, and service records

Monitor network performance, and implement performance tuning

Provide prompt communication and status reports on critical activities

Ensure proper security practices are followed in accordance with established IT policies and procedures, PCI and SOX Compliance.

Install, configure VOIP phones, thin clients/desktops for new users.

Manage cabling and telecom infrastructure to ensure smooth operations of our customer delight center.

Work closely with business and other IT teams to fulfill infrastructure requirements for new hires, office relocations.

**Requirements**:
Bachelor’s Degree in Computer Science, Information Technology or similar

7 + years of network administration/engineering experience required

Experience troubleshooting and tuning WLAN networks

Expertise in WAN/LAN and transport technologies (Ethernet, MPLS, TDM circuits)

Proven ability to work with logical design models (Spanning tree, VTP, VLANs, physical cabling)

Knowledge of network protocols (CoS, PoE, NTP, DNS, DHCP, SMTP,VPC), network management protocols (CDP, TFTP, SNMP) and security protocols (SSH, HTTPS/SSL, AAA, IPSec)

Technical expertise in: Firewall, IPS, SSL, VPN, malware defense, web content filtering, Cisco and Palo Alto firewall Administration, Routing, Switching, WLAN, CloudGenix, SDWAN

Networking: Switches, Routers, VPN, Servers, Firewalls, LAN, WAN, TCP/IP, DNS, UDP, Latency, VoIP, QoS, EIGRP, BGP, OSPF, NHRP, ATM, PPP, MPLS

Experience with e-commerce technologies, such as SSL and load-balancing

Working knowledge of IP communication and routing (OSPF, EIGRP, BGP)

Working knowledge to maintain Cisco Nexus environment

Experience working in a team-oriented, joint environment, preferably in a 24/7/365 Retail/ eCommerce organization

Experience with Solarwinds or equivalent enterprise monitoring and analysis toolset

Experience with disaster recovery - planning, implementation and maintenance

Methodical, meticulous person who is prepared to help instill the processes, standards and best practices in a diverse fast-changing environment

Experience with highly virtualized environment utilizing networked storage and cloud computing

Industry certifications desired: PAN and Cisco

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