Zero Trust Network Security Specialist

Advance Zero Trust access and threat detection at McKesson across enterprise networks, using segmentation, secure access, and security analytics. Work spans hybrid-cloud and on-premises environments.This senior individual-contributor position designs secure network infrastructure and resilient connectivity services. You will create workforce and device access solutions with ZTNA, VPN, NAC, and identity-aware controls. You will also strengthen detection through traffic analysis, IDS/IPS, monitoring, telemetry, and analytics.Key Responsibilities:
Design Zero Trust and micro-segmented network environmentsArchitect workforce and device access solutionsStrengthen detection using traffic analysis and IDS/IPSConduct incident root cause analysis and corrective actionsPartner with security and infrastructure operations teamsRequirements:
Seven or more years of professional network engineering experienceSecure enterprise network implementation across hybrid environmentsExperience with routing, switching, TCP/IP, BGP, or OSPFExperience with ZTNA, VPN, NAC, or web proxiesExperience documenting architectures and security review findingsApply network engineering, secure access, threat detection, and incident investigation skills to McKesson’s security architecture work.
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