Network Engineer

Title: Network Security Consultant (L3)Location: Dearborn, MI (Onsite)Job Description:We are looking for a highly skilled professional responsible for designing, implementing, troubleshooting, and optimizing enterprise network security solutions. The role requires deep expertise in firewalls, secure access technologies, proxy/security platforms, and incident management, supporting critical client infrastructure.Key Technical Requirements:Network Security & Firewall PlatformsCisco ASA (CSM), Cisco FTD (FMC)Palo Alto Firewalls (Strata Cloud Manager)Prisma AccessZscaler (ZIA & ZPA)Cisco Umbrella & WSA ProxyVPN & Secure AccessGlobalProtect VPNIPSEC / SSL VPNProxy & Security TechnologiesURL filtering, SSL/TLS decryptionProxy bypass, PAC file managementDNS security (Umbrella)O365 and cloud proxy integrationsNetwork InfrastructureRouting: BGP, OSPFSwitching: VLANs, STP, EtherChannelDevices: Cisco ASR/ISR Routers, Nexus 9KCore Responsibilities:Provide L3 support and act as SME for network security technologiesManage and troubleshoot firewalls, VPN, proxy, and cloud security platformsHandle P1/P2 incidents, RCA, and problem managementExecute changes aligned with ITIL processesManage and optimize Cisco WSA (proxy) including:URL filtering, access control, HTTPS decryptionMalware protection and policy configurationPerform firmware upgrades, patches, and maintenance activitiesAnalyze logs, packet captures, and security alertsCollaborate with SOC, TAC, and cross-functional teamsMaintain documentation, SOPs, and configurationsParticipate in client calls and technical discussions