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American Express

Infrastructure Engineer, Senior

American Express

. Participate in current state system analysis, requirements gathering, and documentation .

Posted 10/15/2026full-timePhoenix • Arizona • United StatesMid-LevelSenior💰 $103,750 - $174,750 per yearWebsite

Tech Stack

Tools & technologies
FirewallsSwitching

About the role

Key responsibilities & impact
  • Participate in current state system analysis, requirements gathering, and documentation
  • Assist with creation of technical design/implementation documentation
  • May work with Lead Engineers in infrastructure design and selection process
  • Assist with configuration and implementation deployments
  • Troubleshoot infrastructure compatibility issues based on system architecture, project requirements, customer expectations, etc.
  • Participate in test planning and execution
  • May work with project teams to prepare components for production
  • Escalate, provide feedback and propose changes to infrastructure specifications
  • Perform various moves/adds/changes, network device installation and configuration

Requirements

What you’ll need
  • 4 plus years of experience in building and supporting large scale datacenter networks
  • Good understanding of Datacenter technologies such as VXLAN/EVPN
  • Strong knowledge of routing protocols such as OSPF, ISIS, and BGP
  • Strong knowledge of switching technologies like spanning tree, port channels, and MLAG
  • Strong knowledge of protocols like TCP, UDP, and IP
  • Experience with routing and switching platforms like Cisco Nexus 9000, Arista 7280, Arista 7050
  • Good understanding of security infrastructure like Firewalls, IPSEC/SSL VPNs
  • Must be willing to learn new technologies and adapt to a fast pace service driven environment
  • Bachelor’s Degree or equivalent experience in the field of networking
  • Employment eligibility to work with American Express in the United States is required; the company will not pursue visa sponsorship

Benefits

Comp & perks
  • Bonus
  • Benefits 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score