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 architectures Lead architecture reviews, risk assessments, and design validation Optimize Palo Alto Networks and Zscaler security capabilities Develop Zero Trust,
segmentation, and secure access patterns Evaluate technologies, vendors, and proofs of concept Requirements:
Seven or more years in network engineering Enterprise network architecture and security design experience Hands-on enterprise firewall configuration and optimization experience Experience applying Zero Trust and micro-segmentation principles Bachelor’s degree or equivalent relevant education and experience Bring network architecture, Zero Trust, firewall, and security design expertise to McKesson’s enterprise infrastructure strategy.