Network/Wireless Infrastructure Engineer

4 weeks ago

Brighton, Brighton and Hove, United Kingdom American Express Full time
Lead the Way with American Express

At American Express, we're committed to providing the world's best customer experience every day. As a Network/Wireless Infrastructure Engineer, you'll play a critical role in helping us achieve this goal by designing, implementing, and maintaining our campus wireless and remote access infrastructure.

Responsibilities
  • Perform as a high-level, technical subject matter expert for campus wireless and remote access engineering services.
  • Assist with and support Wireless Network Security platforms.
  • Participate in current state system analysis, requirements gathering, and documentation.
  • Assist Lead Engineer in architecture and infrastructure design and selection process.
  • Provide estimates, engineering, implementation, and review of Campus wireless and remote access design.
  • Create technical design/implementation documentation.
  • Create platform product roadmap.
  • Lead test planning, and execution of configuration and implementation deployments.
  • Work with various project teams providing consultation to prepare various user services and components for production.
  • Work with GNOC Incident Management team to identify monitoring gaps and analytics requirements.
  • Coach and mentor others.
Qualifications
  • Bachelor's Degree in a Computer Science or related field, or equivalent experience in Enterprise Networking technologies.
  • Proven experience engineering and supporting large scale multi-vendor enterprise networks.
  • Experience with RF and designing WiFi networks for campus locations.
  • CWNA certification knowledge base.
  • Knowledge of IEEE wireless standards (802.11 g,n,ac,ax), 2.4, 5, and 6Ghz).
  • Knowledge of RF, WLAN design, site surveying a plus.
  • Experience with AAA Authentication Authorization Accounting.
  • Experience RADIUS and/or TACACS.
  • Experience ClearPass/ISE experience.
  • Experience Integrating with ADS and/or MFA.
  • Experience with server Certificate management.
  • Experience ticket system (ServiceNow).
  • Strong troubleshooting skills.
  • Experience with various network, wireless and remote access vendors to include but not limited to Aruba, Cisco.
  • Knowledge of routing, switching, and network technologies such as Spanning Tree, 802.1Q, Port-Channels, 802.1x, QoS, VLANs, SVIs, and Multicast.
  • Knowledge of engineering tools – Wireshark, PCAP, SSH, Putty.
  • Good understanding of security infrastructure, including firewall concepts.
  • Requires professional written and verbal communication skills.
  • Must be able to function effectively both individually and within a team.
What We Offer
  • Competitive base salaries.
  • Bonus incentives.
  • Support for financial-well-being and retirement.
  • Comprehensive medical, dental, vision, life insurance, and disability benefits (depending on location).
  • Flexible working model with hybrid, onsite or virtual arrangements depending on role and business need.
  • Generous paid parental leave policies (depending on your location).
  • Free access to global on-site wellness centers staffed with nurses and doctors (depending on location).
  • Free and confidential counseling support through our Healthy Minds program.
  • Career development and training opportunities.

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