Senior Network Security Architect

Design resilient network security architecture at McKesson using Zero Trust and segmentation across hybrid-cloud and on-premises environments. This senior individual-contributor role strengthens enterprise connectivity.McKesson seeks a Senior Network Security Specialist to establish technical standards and reduce attack surfaces. You will design secure architectures, review risks, and optimize firewalls. The work includes secure access, network visibility, and collaboration with Security, Enterprise Architecture, Infrastructure, and business stakeholders.Key Responsibilities:
Design hybrid-cloud and on-premises network security architecturesLead architecture reviews, risk assessments, and design validationOptimize Palo Alto Networks and Zscaler security capabilitiesDevelop Zero Trust, segmentation, and secure access patternsEvaluate technologies, vendors, and proofs of conceptRequirements:
Seven or more years in network engineeringEnterprise network architecture and security design experienceHands-on enterprise firewall configuration and optimization experienceExperience applying Zero Trust and micro-segmentation principlesBachelor’s degree or equivalent relevant education and experienceBring network architecture, Zero Trust, firewall, and security design expertise to McKesson’s enterprise infrastructure strategy.
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