Sr. Network Engineer (Automation)

McKesson Corporation; Irving (TX); On-site; USD 121,000 - 202,000; Full time

Job summary

McKesson is seeking a delivery-focused Network Engineer with strong automation experience to support modernization, site deployments, and SD-WAN initiatives. The role emphasizes building and delivering GUI-based automation for production environments using Aruba platforms.

You will collaborate with project managers, implementation teams, and operations to accelerate deployments, standardize configurations, and reduce operational risk while maintaining clear deployment documentation.

Qualifications

• 7+ years hands-on experience in enterprise networking roles.
• Strong TCP/IP, routing, switching, and wireless networking foundations.
• Experience deploying Cisco and Aruba campus and branch networks.
• 7+ years in production network automation; using automation to speed delivery, reduce errors, improve consistency.

Responsibilities

• Deliver and support enterprise network engineering and automation solutions using Aruba platforms (Aruba Central, AOS-CX/AOS10, EdgeConnect).
• Build automation for new site turnups, migrations, and SDWAN deployment.
• Develop frontend GUI components that simplify network delivery workflows.
• Use APIs to integrate network platforms with automation pipelines.
• Collaborate with project managers, implementation teams, and operations to meet deadlines.
• Troubleshoot deployments; feed lessons learned into automation improvements.
• Maintain documentation for scripts, workflows, and handoffs.

Skills

Enterprise networking

TCP/IP & routing

Cisco/Aruba networks

Troubleshooting

Network automation

Python

Ansible

Terraform

REST APIs

Git

Tools

Aruba Central

AOS-CX/AOS10

Aruba EdgeConnect SDWAN

Job description

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.

Role Overview

We are seeking a deliveryfocused Network Engineer with strong network automation experience to support ongoing network modernization, site deployments, and SDWAN initiatives. This role is ideal for an engineer who has a background in Network Deployment and who excels at building and delivering easy to use GUI based automation scripts for production environments.

You will work handson with Aruba wired, wireless, and SDWAN platforms, leveraging automation to accelerate deployments, standardize configurations, and reduce operational risk. Success in this role means providing working solutions-automation, config, and tooling-that directly support network delivery timelines.

Key Responsibilities

• Deliver and support enterprise network engineering and automation solutions using Aruba Central (Aruba AOS-CX, AOS10), and Aruba EdgeConnect SDWAN.
• Build automation to support new site turnups, network migrations, network access control initiatives, and SDWAN deployment
• Develop or integrate frontend GUI components (internal portals, dashboards, or tooling) that simplify network delivery workflows.
• Use APIs to integrate network platforms with automation pipelines and enterprise systems.
• Collaborate closely with project managers, implementation teams, and operations to meet delivery deadlines.
• Participate in troubleshooting and remediation during deployments; feed lessons learned back into automation improvements.
• Maintain clear documentation for deployment scripts, automation workflows, and operational handoffs.

Required Qualifications

Networking (7+ years):

• 7+ years of handson experience in enterprise networking roles.
• Strong foundation in TCP/IP, routing, switching, and wireless networking.
• Experience deploying and supporting Cisco and Aruba campus and branch networks.
• Solid troubleshooting skills during network delivery and cutover events.

Network Automation (7+ years in production):

• 7+ years successfully using network automation in live production environments.
• Demonstrated experience using automation to:
  • Accelerate delivery timelines
  • Reduce configuration errors
  • Improve deployment consistency
• Experience with:
  • Python for network automation and data handling.
  • Ansible for orchestration and configuration management
  • Terraform for infrastructureascode (network modules preferred)
• Experience developing automation that produces clear reports for the Deployment team (HTML dashboards, UI elements, CSVs).
• Familiarity with REST APIs and integrating SaaS management platforms (especially Aruba Central).
• Experience using Git for version control and collaborative development.

Preferred / NicetoHave Skills

• Aruba certifications (ACMP, ACMA, or equivalent).
• Experience with Aruba EdgeConnect SDWAN automated provisioning.
• Frontend or UI technologies (e.g. Flask/Django front ends, HTML, CSS, Javascript, React).
• CI/CD integration for network delivery pipelines (GitHub Actions, GitLab CI, Azure DevOps).
• Experience supporting multisite rollouts, mergers, acquisitions, or parallel network builds.
• Familiarity with Zero Trust, NAC, or security integrations with Aruba platforms.

What Success Looks Like

• New sites and SDWAN deployments are delivered faster with fewer issues due to automation.
• Network configurations are standardized and repeatable across environments.
• Operations and deployment teams have usable reports and GUIs that simplify daytoday delivery work.
• Reduction in error rates and site re-touches, reduction in hours spent on site analysis and site deployment

We are proud to offer a competitive compensation package at McKesson as part of our Total Rewards. This is determined by several factors, including performance, experience and skills, equity, regular job market evaluations, and geographical markets. The pay range shown below is aligned with McKesson's pay philosophy, and pay will always be compliant with any applicable regulations. In addition to base pay, other compensation, such as an annual bonus or long-term incentive opportunities may be offered. For more information regarding benefits at McKesson, pleaseclick here.

Our Base Pay Range for this position

$121,100 - $201,800

McKesson job postings are posted on our career site: careers.mckesson.com.

McKesson is an Equal Opportunity Employer

McKesson provides 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. For additional information on McKesson's full Equal Employment Opportunity policies, visit our Equal Employment Opportunity page.

McKesson is committed to being an Equal Employment Opportunity Employer and offers opportunities to all job seekers including job seekers with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, please contact us by sending an email to (United States) [e-mail] or (Canada) [e-mail]. Resumes or CVs submitted to this email box will not be accepted.

Join us at McKesson!