Additional duties for which the candidate shall demonstrate experience for the senior Cisco/Nexus Network engineer position shall include: + Developing network system model and network system architecture diagrams; + Participating in both project and steady-state meetings; + Providing Tier 3 level support via change control processes and procedures; + Contributing subject matter expertise to improve-upon the enterprise s networks as required; + Monitoring of LAN infrastructure activity and performance for identifying potential security, speed, and performance utilizing LAN, QoS, VLAN, IOS, Netflow and SNMP, Solarwind s Orion, and/or OPNET Ace Live technologies; + Developing/creating of system model and system architecture plans and designs, test plans, implementation plans, operation guides, and overall subject matter expertise for enterprise network solutions; + Utilizing available network troubleshooting tools, including network packet captures, monitoring devices, log files, and customer input in order to facilitate effective issues resolution. The EOUSA Office Automation s (OA) General Integration (GI) staff provides the technical project management, technical systems and network engineering, and Tier 3 level support for the EOUSA following the SDLC by capturing requirements, designing, installing, configuring, testing, and implementing complex technical solutions for office automation, wide and local area networking, case management, and other applications as it relates to the EOUSA and USAO agencies.