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Jobs at Parexel

Are you ready to make your mark in the healthcare industry using your ingenuity and technical expertise? At Parexel, there's no limit to what you can accomplish. We work with the top 50 global pharmaceutical companies, the top global biotech companies, and hundreds of small and emerging companies. We've supported the development of some of the most important treatments of our time, including nearly all of the 50 top selling drugs currently on the market. Join us and you'll make a profound difference in millions of lives. With a role in our Information Technology group, you'll work with cutting-edge technology on internal and client-facing projects. Collaborating with people from all over the world and touching everything from enterprise systems and clinical applications to infrastructure and networking, you'll keep our data safe and confidential. You'll have the chance to develop your skills and pursue advancement opportunities that include managerial and technical tracks. If you have stellar coding and design experience and a passion to learn more about healthcare, Parexel invites you to discover our rewarding opportunities in Enterprise Architecture, Software Development, Project Management and Business Analysis, and more. In a global clinical trial environment, business-focused applications, connectivity, and data security are critical to a trial's outcome. Find out how you can be an invaluable part of our success story.

Principal Systems Engineer

Job ID R0000041230 , Argentina

Seeking a motivated Principal Systems Engineer – M365 to join our global team. This role is responsible for the strategy, adoption, and operational management of the Microsoft 365 platform, with a strong focus on maximizing business value across the organization.

Key Accountabilities:

  • Own and optimize Microsoft 365 services (Teams, SharePoint, Exchange, OneDrive, Copilot)

  • Drive adoption of M365 Copilot and modern collaboration tools

  • Lead clear, end-user focused communication for M365 changes and updates

  • Ensure platform performance, security, and compliance

  • Partner with business and IT to deliver M365 solutions aligned to needs

  • Establish standards, documentation, and best practices

  • Act as escalation point for complex issues and mentor team members

  • Track usage and adoption to drive continuous improvement

Skills:

  • Strong communication and ability to simplify technical concepts

  • Proven ability to drive adoption and change at scale

  • Strong stakeholder management and problem-solving skills

  • Ability to operate in a fast-paced environment

Knowledge and Experience:

  • Deep experience with Microsoft 365 platform

  • Hands-on experience with M365 Copilot or similar tools

  • Experience driving enterprise adoption initiatives

  • Strong understanding of M365 security and governance

  • 8–10+ years in large, global environments

Education:

  • B.A. or B.S. in Computer Science or equivalent experience

  • Relevant Microsoft certifications preferred


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