L3 Network/ Linux Systems Engineer

Responsibilities

Being escalation point for a variety of change requests/complex issues
Configuration and administration of core routers, switches, firewalls and Linux servers
Architecture and designing the network topologies & comprehensive IT solutions, create and maintain Visio / Lucidchart diagrams, configuration templates, IP addressing (NetBox IPAM) and the low-level design documents that contains all the switching/routing details, migration steps, bandwidth analysis and security policy controls
Write and implements scripts to automate tasks in Linux (Python/Bash/PHP)
Manage various virtualization environments (Proxmox)
Utilize the network monitoring tools to pinpoint issues and bottlenecks in the network and take the necessary steps to rectify it.
Collaborate with various internal groups, business units to understand the applications and provide end to end network solution as per the firm's network standards.
Troubleshoot issues from L2 to L4 of the OSI layer in the network.
Configure and route multicast traffic across the network (PIM, IGMP).
Building, installing and mounting servers and network equipment's in the DataCenter
Troubleshooting server hardware and deep tuning of Linux OS settings to achieve required perfomance
Provide break down of an issue to NOC supervisors to enable them understand and explain the problem to the client.

Qualification:

• Expert in classless and classful IPv4 address designing, deploying and management.

In-depth knowledge on Routing, Switching and Network Security with the broad industry experience (OSPF, BGP, PIM) on Cisco; Brocade as a plus.

• 3-5 years of experience with designing and implementing large enterprise

systems engineer - software