Lead Network Security Engineer

Job Description

Requirements
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### Must have:

### - We need expert-level knowledge of networking protocols and platforms, including TCP/IP, load balancing, API gateways, firewalls, and advanced routing and switching. - We need demonstrated experience designing and governing enterprise network architectures in global hybrid cloud environments. - We need a deep understanding of network security principles, compliance frameworks, and regulatory obligations. - We need advanced automation and orchestration skills using tools such as Ansible, Python, or comparable technologies. - We need the ability to lead systematic root cause analysis and drive enterprise-wide corrective actions. - We need expertise in capacity planning, performance tuning, and high-availability architecture. - We need strong documentation and governance capabilities for architectural standards and operational procedures. - We need exceptional communication and influencing skills to engage senior stakeholders and build consensus. - We need a strategic mindset that balances innovation, risk, and operational priorities. - We need a continuous learning approach to stay current with emerging networking technologies and industry trends. - We need a bachelors degree in computer science, information technology, or a related field; an advanced degree is preferred. - We typically seek 10+ years of professional network engineering experience, including enterprise architecture and strategic design responsibilities; fewer years may be accepted with a relevant masters or doctorate. - We need a proven background in hybrid cloud networking and advanced security technologies.

Responsibilities:
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- We define and lead enterprise network architecture strategies for global operations, with an emphasis on scalability, security, and compliance. - We establish network standards, design patterns, and governance frameworks aligned with enterprise architecture principles. - We drive technology assessments, proof-of-concepts, and vendor selection for strategic infrastructure programs. - We lead automation and orchestration initiatives for provisioning, configuration, and monitoring across multi-cloud environments. - We conduct systemic root cause analysis for critical incidents and implement lasting corrective actions to prevent repeat issues. - We oversee capacity planning, performance optimization, and high-availability design for mission-critical services. - We develop and maintain architectural documentation, standards, and operational guidance for global network infrastructure. - We collaborate with Enterprise Architecture, Security, and senior business leaders to align network solutions with strategic priorities. - We provide advanced support for change and incident management, including risk assessments and impact analysis for enterprise initiatives. - We influence infrastructure roadmaps and contribute to strategic planning that enables innovation and operational excellence.
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Company:
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We are McKesson, an impact-driven Fortune 10 healthcare company that works across nearly every part of the industry to make quality care more accessible and affordable. Our culture is centered on growth, innovation, and making a meaningful difference for patients, communities, and our people. This role sits within our global network infrastructure function and supports hybrid cloud and on-prem environments. We offer a competitive total rewards package, including base pay, potential bonus or long-term incentive opportunities, and a salary range of $136,100 to $226,900. We are an equal opportunity employer and are committed to providing inclusive opportunities for all candidates.
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