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American Express
American Express
B2BBankingFinance
American Express is a global financial services company operating across banking, finance, and B2B payments. Its business includes consumer, business, and corporate credit cards; payment and merchant services; savings accounts, certificates of deposit, and personal loans; as well as rewards, travel programs, corporate payment solutions, financial education, security services, and cardmember and merchant support.
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Senior Infrastructure Engineer, Datacenter Networks — American Express

Build and support American Express datacenter networks as an Infrastructure Engineer III. Configure Cisco and Arista platforms, troubleshoot infrastructure, and support network deployments.

USUnited StatesAZArizona
$103,750 – $174,750 / year
HybridFull-timeMiddleSeniorEnglish RequiredInfrastructure Engineer
FirewallsSwitching

Description

  • Analyze existing systems, gather requirements, and document current infrastructure.
  • Help prepare technical design and implementation documentation.
  • Support Lead Engineers with infrastructure design and technology selection.
  • Assist with infrastructure configuration and deployment.
  • Investigate compatibility issues against system architecture, project needs, and customer expectations.
  • Take part in test planning and execution.
  • Work with project teams to prepare components for production.
  • Escalate issues, share feedback, and recommend updates to infrastructure specifications.
  • Install and configure network devices and carry out moves, additions, and changes.

Requirements

  • At least four years of experience building and supporting large-scale datacenter networks.
  • Working knowledge of datacenter technologies such as VXLAN and EVPN.
  • Strong knowledge of OSPF, IS-IS, and BGP routing protocols.
  • Strong knowledge of switching technologies, including spanning tree, port channels, and MLAG.
  • Strong knowledge of TCP, UDP, and IP.
  • Experience with routing and switching platforms such as Cisco Nexus 9000, Arista 7280, and Arista 7050.
  • Working knowledge of security infrastructure, including firewalls and IPsec or SSL VPNs.
  • Willingness to learn new technologies and adapt to a fast-paced, service-driven environment.
  • Bachelor’s degree or equivalent networking experience.
  • Must be eligible to work in the United States for American Express; visa sponsorship is not available.

Benefits

  • Bonus compensation.
  • Employee benefits.

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