Senior Network Engineer

We are seeking a highly skilled Senior Network Engineer to lead and support the migration of retail backend systems across a large-scale enterprise environment. This role will be responsible for designing, implementing, and optimizing complex network infrastructures with a strong focus on Cisco routing and switching, SD-WAN, Aruba wireless and campus networking, and F5 application delivery technologies . The ideal candidate will possess deep technical expertise, strong troubleshooting capabilities, and experience managing mission‑critical enterprise networks in multi‑site environments. Key Responsibilities Enterprise Routing & Switching Design, deploy, and maintain scalable enterprise LAN/WAN environments utilizing: BGP OSPF

EIGRP

VXLAN

Provide advanced network architecture and engineering support for large‑scale infrastructure initiatives. Manage network lifecycle activities including: Firmware upgrades Configuration management and backups Hardware refresh and replacement projects Serve as Tier III escalation support for complex network issues. Perform packet‑level analysis and troubleshooting using tools such as Wireshark. Implement, configure, and optimize SD-WAN solutions across distributed retail and enterprise locations. Ensure high availability, resilience, and optimal network performance for business‑critical applications. F5 BIG‑IP Administration & Application Delivery Configure, administer, and optimize Aruba Wireless & Edge Networking Architect, deploy, and support Aruba enterprise wireless solutions. Manage Aruba Mobility Conductors (MM) and Mobility Controllers (MC). Configure and support ArubaOS-CX and ArubaOS-S switching environments. Network Monitoring & Security Required Qualifications Active Cisco CCNP (Enterprise/Routing & Switching) certification or equivalent hands‑on expertise. 7+ years of enterprise network engineering experience. Strong experience with SD-WAN technologies . Advanced knowledge of:

TCP/IP

IPv4/IPv6 DNS DHCP NAT

RSTP/MSTP

VRRP Strong troubleshooting and incident resolution skills. Experience with enterprise-grade security technologies and network access controls. Preferred Qualifications Aruba Experience (Highly Preferred) Hands‑on administration of Aruba wireless architectures and Aruba AOS-CX switching platforms. Top Skills Cisco CCNP-Level Routing & Switching

SD-WAN

Aruba Wireless & Switching (Highly Preferred)

F5 BIG-IP (LTM, GTM, ASM/WAF, APM)

If you are passionate about designing resilient enterprise networks and want to play a key role in a large‑scale store systems migration initiative, we encourage you to apply. #J-18808-Ljbffr CBTS