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🥝 Network Support Engineer

IS3 Solutions | Rosemead, California, United States | Posted May 16, 2026

Job Description

Role: Network Support Engineer

Location: Hybrid - Tuesday/Wednesday in office (Rosemead). Additional days if needed.



Contract: 1 year - potential for contract duration to be extended



We're looking for a highly experienced (mid level) Network Engineer with deep hands-on expertise in Cisco routing and switching technologies. You'll be responsible for deploying, upgrading, and maintaining a large-scale enterprise network, supporting clients across data centers, field sites, and secure corporate environments. This role blends technical leadership with day-to-day operational support and design work. Key Responsibilities:




  • Lead deployment and migration of Cisco switches (Catalyst 3650, 9300) and routers (ASR 1001X, IE 4000) across 50+ locations.

  • Replace and refresh outdated infrastructure (Cisco 2911, ME 3600) as part of ongoing network modernization.

  • Support Grid, Enterprise, and Corp...

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