Senior Network Engineer

Job TitleActive CISSP and CCNA Certifications are REQUIRED**Must have 9+ years of hands-on experience with:Layer 2/3 routing protocols including troubleshooting complex issuesDeployment and management of routers, switches troubleshooting.Private, Public, and Hybrid Cloud Infrastructures such as AWS, Azure platformsMust have 5+ years' experience with Rhel, Windows, VMWare, and other platforms2+ years working experience with vulnerability scanning tool (Rapid7 Nexpose preferred)Certification:CISSP (Certified Information Systems Security Professional--REQUIRED)Cisco Certified Network Associate (CCNA--REQUIRED)Cisco Certified Design Associate (CCDA – Preferred)Cisco Certified Internetwork Expert (CCIE – preferred)Responsibilities:Management of Layer 2 and 3 protocols including routers and switches. Focus on sustaining the necessary data throughput rate by monitoring network activity to mitigate performance problems.Proactively monitor and troubleshoot connectivity for the Network Infrastructure including campus, roadside, backbone, LAN, Walk-in Centers, partner networks and third-party connectivity.Review network architecture and design including failover capabilities and recommend changes to optimize performance and reliability.Ensure that network segmentations are adequately designed to protect sensitive environments including PCI, Financial, and customer data.Leverage SolarWinds to create dashboards to proactively monitor entire Network Infrastructure and proactively troubleshoot performance, connectivity including management reporting dashboards.Ensure that all network infrastructure routers, switches, firewalls are shipping log to SIEM by reviewing SIEM logs.Proactively monitor and deploy patches and updates to all network infrastructure routers, switches, firewalls, and other supporting equipment.Participate and support Network and Security Operations team in designing Cloud architecture. This includes capacity, failover, stability, and security design.Perform vulnerability scans for network infrastructure to ensure perimeter, network segments including databases, applications, and server environments are adequately protected.Maintain accurate inventory controls supporting network infrastructure.Develop and maintain network infrastructure diagrams and depict any changes along with associated documentation including change control approvals.Assist the Security Risk team with investigation, triage forensic analysis, and evidence preservation regarding cybersecurity events.Assist with threat intelligence and hunting by leveraging in place security tools.Ensure compliance with established standards, polices, configuration guidelines established by Security Risk team and Industry best practices such as NIST.