{"schemaVersion":"jobsearcher.job.v1","id":"d7ca98f400c052a285de92f2","url":"https://jobsearcher.com/jobs/d7ca98f400c052a285de92f2","canonicalUrl":"https://jobsearcher.com/jobs/d7ca98f400c052a285de92f2","title":"Zero Trust Security Engineer","description":"Position summaryOperate and improve enterprise Zero Trust access services that connect remote and on-site users to private applications and cloud services across hybrid, multi-cloud environments. Administer Zscaler ZPA/ZIA and connectors, integrate enterprise identity providers and MFA, and troubleshoot production access issues involving policies, authentication, device posture, DNS, TLS, and application connectivity.Must be eligible to obtain a Public Trust Clearance.Key responsibilities·       Configure and support Zscaler ZPA/ZIA, application segments, access policies, App Connectors, Cloud Connectors, and Client Connector integrations as applicable.·       Integrate SAML/OIDC identity providers, SSO/MFA, identity groups and attributes with access enforcement policies.·       Onboard private applications and users; validate authentication, authorization, DNS, TLS, application ports, and end-to-end connectivity.·       Triage access denials, connector outages, authentication errors, certificate failures, and policy conflicts; document root causes and fixes.·       Maintain runbooks, configuration baselines, logs, change records, and on-call incident support.Required skills and experience·       7+ years in network security, ZTNA, identity security, or enterprise security operations.·       Production administration and troubleshooting of Zscaler ZPA/ZIA strongly preferred; comparable ZTNA experience considered when paired with Zscaler expertise.·       Hands-on knowledge of SAML 2.0, OIDC/OAuth 2.0, Microsoft Entra ID or Okta, SSO, MFA, and identity troubleshooting.·       Solid TCP/IP, DNS, HTTP/S, TLS, firewall, routing, and application connectivity troubleshooting skills.·       Experience with SIEM/log analysis, change control, escalation, and production incident restoration.Preferred qualificationsPreferred: Zscaler product training/certifications; experience with PowerShell/Python, service APIs, and cloud applications.","company":"Coretec","rawCompany":"coretec","city":"Alexandria","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-10-18T03:16:32.049Z","occupations":[{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1299.05","title":"Information Security Engineers","slug":"information-security-engineers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Zero Trust Security Engineer","description":"Position summaryOperate and improve enterprise Zero Trust access services that connect remote and on-site users to private applications and cloud services across hybrid, multi-cloud environments. Administer Zscaler ZPA/ZIA and connectors, integrate enterprise identity providers and MFA, and troubleshoot production access issues involving policies, authentication, device posture, DNS, TLS, and application connectivity.Must be eligible to obtain a Public Trust Clearance.Key responsibilities·       Configure and support Zscaler ZPA/ZIA, application segments, access policies, App Connectors, Cloud Connectors, and Client Connector integrations as applicable.·       Integrate SAML/OIDC identity providers, SSO/MFA, identity groups and attributes with access enforcement policies.·       Onboard private applications and users; validate authentication, authorization, DNS, TLS, application ports, and end-to-end connectivity.·       Triage access denials, connector outages, authentication errors, certificate failures, and policy conflicts; document root causes and fixes.·       Maintain runbooks, configuration baselines, logs, change records, and on-call incident support.Required skills and experience·       7+ years in network security, ZTNA, identity security, or enterprise security operations.·       Production administration and troubleshooting of Zscaler ZPA/ZIA strongly preferred; comparable ZTNA experience considered when paired with Zscaler expertise.·       Hands-on knowledge of SAML 2.0, OIDC/OAuth 2.0, Microsoft Entra ID or Okta, SSO, MFA, and identity troubleshooting.·       Solid TCP/IP, DNS, HTTP/S, TLS, firewall, routing, and application connectivity troubleshooting skills.·       Experience with SIEM/log analysis, change control, escalation, and production incident restoration.Preferred qualificationsPreferred: Zscaler product training/certifications; experience with PowerShell/Python, service APIs, and cloud applications.","datePosted":"2026-10-18T03:16:32.049Z","dateModified":"2026-10-18T03:16:32.049Z","hiringOrganization":{"@type":"Organization","name":"Coretec","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Alexandria","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"d7ca98f400c052a285de92f2"},"url":"https://jobsearcher.com/jobs/d7ca98f400c052a285de92f2"}}