Senior Network Engineer

Casey's•Ankeny, IA

37d•$102,200 - $140,500•Onsite

About The Position

Join Casey's IT Engineering team as a Senior Network Engineer! In this role, you'll lead the design, evolution, and reliability of enterprise network infrastructure spanning on-premises, datacenter, and cloud environments. As a Senior Network Engineer, you'll play a critical role in shaping a large-scale, highly available network supporting distributed operations, mission-critical systems, and cloud transformation initiatives. Core technologies include Cisco Meraki, Cisco Nexus, NDFC (Network Data Fabric Controller), BGP, and hybrid cloud connectivity. The ideal candidate combines deep technical expertise with strategic thinking and thrives in complex, high-impact environments.

Requirements

5+ years designing and operating enterprise network environments.
Strong hands-on experience with Cisco Meraki and Nexus platforms.
Deep expertise in BGP and enterprise routing design.
Experience with Azure networking and hybrid cloud connectivity.
Solid foundation in TCP/IP, routing/switching, and network security.
Experience supporting high-availability, mission-critical environments at scale.
Bachelor’s degree in Computer Science, Engineering, or related field or equivalent years work experience.
Authorization to work in the U.S. without the need for employment-based immigration sponsorship now or in the future.

Nice To Haves

CCNP/CCIE or equivalent certifications.
Azure AZ-700 or comparable cloud networking experience.
Experience with SD-WAN, network automation (Terraform/Python), or infrastructure as code.

Responsibilities

Lead the design and evolution of enterprise network architecture across campus, data center, and cloud (Azure) environments using Cisco Meraki and Nexus platforms.
Architect and optimize BGP routing strategies to ensure scalable, resilient connectivity across multi-site and hybrid cloud environments.
Own and advance network automation and fabric management using NDFC, driving consistency, efficiency, and operational visibility.
Design and implement secure, scalable Azure network solutions, including VNets, NSGs, Azure Firewall, and Application Gateway.
Engineer and optimize hybrid connectivity (ExpressRoute, site-to-site VPN) to deliver highly available and performant integration between on-prem and cloud.
Diagnose and resolve complex, cross-domain network issues, leading root cause analysis and driving long-term improvements.
Establish and enforce network standards, documentation, and best practices to improve reliability and operational excellence.
Collaborate with security, cloud, and infrastructure teams to deliver integrated, secure, and cost-effective solutions.
Drive continuous improvement through automation, performance tuning, and adoption of modern networking practices.