ACI Network Operations Engineer - mizuho

ACI Network Operations Engineer (Infrastructure)Seeking a Network Operations Engineer to support network infrastructure, including WAN, LAN, WLAN, Cisco ACI, load balancing, firewalls, proxies, BlueCat DNS, and monitoring tools.- Implement, maintain, and support network infrastructure.- Manage daily support of LAN, WAN, WLAN, Cisco ACI, firewalls, proxies, load balancers, and DNS.- Monitor and optimize network, DNS (BlueCat), and tools like Extrahop, OpsRamp, Splunk, SolarWinds, and BackBox.- Escalate critical production issues as needed.- Participate in a 24/7/365 on-call rotation.- Bachelor's degree in a technical field or equivalent experience.- 10+ years of experience in mission-critical network environments.- Ability to work in fast-paced environments with real-time data and trading.- Vendor-neutral or vendor-specific certifications/training preferred.- Basic Windows and Linux administration knowledge.- Scripting and automation experience.- Operating Systems: Linux, Windows- Hardware: Cisco ACI, routers/switches, Fortinet firewalls, F5 LTM/GTM, web proxies, Extrahop monitoring probes, BlueCat DNS- Applications: Cisco Client, BlueCat DDI, SSL/PKI