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McKesson

Supplies medicines and technology to healthcare teams

Senior Systems Administrator - Radiation/Imaging

Enterprise ApplicationsConfirmed live in the last 24 hours
Full-time

About the Job

Requirements

  • At least 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.
  • A bachelor's degree in Information Technology, Computer Science, Healthcare Informatics, Engineering, or a related field, or equivalent experience.
  • Ability to communicate effectively with technical, operational, clinical, and executive stakeholders.

Responsibilities

  • 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.

Desired Qualifications

  • 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.
  • Experience leading distributed or cross-functional technology teams.
  • Healthcare industry certifications or relevant application certifications.

About the Company

McKesson

Supplies medicines and technology to healthcare teams

McKesson distributes medicines and medical supplies to pharmacies, hospitals and other care providers, alongside services that connect drug manufacturers with patients. Its specialty businesses support community cancer care and clinical research, extending its work beyond moving products through warehouses. The company buys drugs and supplies from manufacturers for resale, while its software helps pharmacies manage inventory and healthcare teams secure insurance approval for prescriptions. It also sells practice management and patient support services to clinicians and drugmakers. McKesson traces its business roots to 1833 and is headquartered in Irving, Texas.

Company size
10,001+
Company stage
IPO
Headquarters
Irving, TX
Founded
1833

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