Network Engineer - Twitter San Francisco, CA, USA - Job Code: CIK-3825

About Twitter
Created in 2006, Twitter is a global real-time communications platform with 400 million monthly visitors to, more than 140 monthly active users around the world. We see a billion tweets every 2.5 days on every conceivable topic. World leaders, major athletes, star performers, news organizations and entertainment outlets are among the millions of active Twitter accounts through which users can truly get the pulse of the planet.

Job Description:
Twitter is currently seeking a Network Engineer who has had hands-on experience with high density datacenter networking topologies, configuration, security, troubleshooting, and traffic management. Twitter's Infrastructure Operations group manages a fast-paced and constantly growing network that seeks to implement cutting-edge technology to power the systems behind one of the world's largest websites and social media platforms.

» Actively participate in the configuration and management of a high density network.
» Support network issues at all levels from access to core.
» Participate in the monitoring and planning of traffic within datacenters as well as ingress/egress traffic.
» Management of IP addressing and load-balancing devices.

» Experience in high capacity networking within the datacenter (>100Gbps)
» Knowledge of network security including IDS, DDoS, Firewalls, and other distributed attack schemes.
» Understanding and hands-on experience with internal routing protocols and configuration, specifically OSPF.
» Knowledge of BGP configuration and management.
» Knowledge of high connection rate load-balancing.
» Understanding of transit relationships and Internet connectivity.
» Programing experience for automation & monitoring.

Desired Skills:
» CCNP or higher, or equivalent hardware certification.
» 2+ Years of direct involvement with network configurations in a high demand/high capacity production environment.
» Proficiency in multiple hardware vendor syntax including Cisco, Juniper, Force10.
» Experience with F5 load-balancing.

Job Summary:
Work Schedule: Full-time.
Job Category: Network Engineer
Location: San Francisco, CA USA
Tags: CCNA, CCNPm IDS, DDoS, Firewalls, BGP, Cisco, Juniper, Force10.