Infrastructure Engineer II

American Express•Phoenix, AZ
•$89,250 - $150,250

About The Position

The Infrastructure Engineer is responsible for end-to-end technical support of network platforms. The role uses monitoring platforms to increase network stability and ensure high network availability, and collaborates with application and infrastructure teams to provide high-level support for the business and the Amex Network Operation Center.

Requirements

  • At least 4 years of experience supporting large-scale corporate or datacenter networks.
  • Strong knowledge of routing protocols such as OSPF and BGP.
  • Strong knowledge of switching technologies such as spanning tree, port channels, and virtual port channels.
  • Knowledge of Cisco NX-OS/IOS and Arista routing and switching platforms.
  • Knowledge of Cisco and Versa SD-WAN technologies.
  • Experience with routing and switching platforms from vendors such as Cisco, Arista, and Aruba Networks.
  • Good understanding of TCP, UDP, and IP.
  • Experience with Cisco and Arista routing and switching platforms.
  • Good understanding of security infrastructure such as firewalls and IPSEC/SSL VPNs.
  • Willingness to learn new technologies and adapt to a fast-paced, service-driven environment.
  • Eligibility to work in the United States; American Express will not pursue visa sponsorship for these positions.

Responsibilities

  • Provide hands-on technical support, analysis, and issue resolution for network infrastructure and network services.
  • Optimize network performance through analysis, tuning, and monitoring; evaluate existing performance to identify deficiencies and recommend improvements.
  • Evaluate and develop new network monitoring capabilities.
  • Provide network support for complex issues involving applications, servers, databases, storage, and other technical services.
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