{"schemaVersion":"jobsearcher.job.v1","id":"761677ba61d7346aa7506486","url":"https://jobsearcher.com/jobs/761677ba61d7346aa7506486","canonicalUrl":"https://jobsearcher.com/jobs/761677ba61d7346aa7506486","title":"Network Engineer","description":"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","company":"Technosphere","rawCompany":"technosphere","city":"Dearborn","state":"MI","isRemote":false,"isActive":false,"createdAt":"2026-08-25T11:29:36.546Z","occupations":[{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1231.00","title":"Computer Network Support Specialists","slug":"computer-network-support-specialists"},{"code":"15-1241.00","title":"Computer Network Architects","slug":"computer-network-architects"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Network Engineer","description":"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","datePosted":"2026-08-25T11:29:36.546Z","dateModified":"2026-08-25T11:29:36.546Z","hiringOrganization":{"@type":"Organization","name":"Technosphere","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Dearborn","addressRegion":"MI","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"761677ba61d7346aa7506486"},"url":"https://jobsearcher.com/jobs/761677ba61d7346aa7506486"}}