Sr Systems Administrator - Radiation/Imaging

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About the Role

McKesson is seeking a Sr Systems Administrator - Radiation/Imaging to lead the strategy, delivery, support, and continuous improvement of critical clinical technology platforms supporting Radiation Oncology operations. This leadership role is responsible for ensuring the reliability, security, scalability, and performance of oncology applications, including MOSAIQ, ARIA, and Eclipse, while partnering with clinical, operational, and technology stakeholders to deliver business value and exceptional user experiences.

The ideal candidate combines healthcare technology expertise, application leadership experience, and strong stakeholder management skills to support mission-critical clinical environments.

What You'll Do

• Lead the strategy, roadmap, support, and optimization of Radiation Oncology applications, including MOSAIQ, ARIA, and Eclipse.

• Manage application lifecycle activities including implementation, upgrades, configuration, maintenance, and performance improvement.

• Partner with clinical, operational, and technology teams to translate business requirements into scalable application solutions.

• Ensure application availability, reliability, security, and compliance within a regulated healthcare environment.

• Oversee production support, incident management, problem resolution, and service improvement initiatives.

• Provide leadership for application delivery teams, vendors, and external partners.

• Drive continuous improvement through operational metrics, governance standards, and best practices.

• Communicate platform performance, risks, and strategic recommendations to senior leadership and stakeholders.

Basic Requirements

• 7+ years of experience supporting, administering, implementing, or managing enterprise healthcare applications, clinical systems, or healthcare technology platforms.

• Hands-on experience with Radiation Oncology applications including MOSAIQ, ARIA, and/or Eclipse.

• Experience configuring, building, maintaining, and supporting application environments in a healthcare setting.

• Knowledge of Windows Server, Microsoft SQL Server, and Citrix infrastructure.

• Experience leading application support, implementation, upgrade, or operational delivery initiatives.

• Experience working with business stakeholders, clinical users, vendors, and technology teams.

• Bachelor's degree in Information Technology, Computer Science, Healthcare Informatics, Engineering, or a related field, or equivalent experience.

Preferred Skills/Experience

• Experience supporting Radiation Oncology clinical workflows and oncology care delivery operations.

• Knowledge of healthcare application integration, interfaces, and interoperability standards.

• Experience with IT Service Management (ITSM), change management, and governance processes.

• Familiarity with cloud technologies, automation, observability, and platform modernization initiatives.

• Experience managing third-party vendors and technology partners.

• Strong analytical, problem-solving, and strategic planning capabilities.

• Experience leading distributed or cross-functional technology teams.

• Healthcare industry certifications or relevant application certifications.

Travel / Work Environment / Physical Requirements

• May require periodic travel for business meetings, technology planning sessions, implementation activities, or vendor engagements.

• Position may operate in a hybrid, remote, or office-based environment based on business needs.

• Ability to remain stationary for extended periods while working on a computer and participating in virtual meetings.

• Ability to communicate effectively with technical, operational, clinical, and executive stakeholders.

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, please click here.

Our Base Pay Range for this position

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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.

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