About The Company

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care.

What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patients, our communities, and our people. If you want to be part of tomorrow's health today, we want to hear from you.

About The Role

McKesson is seeking a Senior Network Security Engineer to help design, secure, and evolve our global enterprise network infrastructure. This role serves as a strategic technical leader responsible for building resilient, scalable, and secure network architectures that support business growth, regulatory compliance, and digital transformation initiatives.

The ideal candidate brings deep expertise in network security architecture, Zero Trust principles, firewall technologies, and enterprise networking. You will partner closely with Security, Infrastructure, Cloud, and Enterprise Architecture teams to strengthen McKesson's security posture while enabling reliable connectivity across hybrid environments.

Qualifications

Minimum qualifications include 7+ years of professional experience in network engineering, network security, or security architecture roles, along with a bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or an equivalent field.



Candidates should have proven experience designing and implementing enterprise network security architectures, with a robust understanding of routing, switching, TCP/IP, BGP, OSPF, SD-WAN, and enterprise networking technologies.

Expertise with Palo Alto firewalls, policy management, and security controls is essential. Candidates should also possess experience with Zero Trust Architecture, network segmentation, secure network design, and supporting security monitoring tools such as IDS/IPS, traffic analysis, or security analytics platforms. Knowledge of VPN technologies, ZTNA, NAC, and secure remote access solutions is also required.

Responsibilities

- Design and implement secure enterprise network architectures across hybrid cloud and on-premises environments.
- Develop and lead Zero Trust Architecture initiatives, including network segmentation and micro-segmentation strategies.
- Conduct security architecture reviews and provide recommendations that reduce risk and enhance resilience.
- Engineer and optimize firewall and perimeter security solutions, including Palo Alto technologies.
- Support secure connectivity through Zscaler, HPE Aruba EdgeConnect, Secure Internet Gateway, and web proxy solutions.




- Design and govern secure remote access solutions leveraging ZTNA, VPN, and Network Access Control (NAC).
- Monitor, analyze, and improve network security through IDS/IPS technologies, traffic analysis, and security analytics platforms.
- Lead troubleshooting, root cause analysis, and remediation efforts for complex network and security incidents.

Benefits McKesson offers a competitive compensation package as part of our Total Rewards program. Compensation is determined based on factors such as experience, skills, performance, and market conditions. The base pay for this position ranges from $99,100 to $132,100, with additional benefits including annual bonuses, long-term incentives, comprehensive health coverage, retirement plans, paid time off, and professional development opportunities. We are committed to supporting our employees' well-being and growth through various programs and initiatives.

Equal Opportunity

McKesson is an Equal Opportunity Employer. We provide equal employment opportunities to applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, age, genetic information, or any other legally protected category. We are dedicated to creating an inclusive environment where all individuals can thrive.

If you require a reasonable accommodation during the application process, please contact us via email. Resumes or CVs sent to this email will not be accepted. For additional information about our policies, please visit our Equal Employment Opportunity page.

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