Senior Windows Infrastructure Engineer

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Moderna is expanding our footprint to deliver the greatest possible impact to people through mRNA medicines. Our Cambridge technology hub server team is responsible for the design, implementation, administration, and support of the server environments supporting our research and pharmaceutical production. This role requires deep expertise across all core Windows Server roles and features, including Active Directory, DNS, DHCP, Group Policy, and File/Print services.

The ideal candidate is a hands‑on technical expert who excels in troubleshooting, automation, and system optimization to ensure stability, scalability, and security across enterprise systems.

• Deploy, configure, and maintain Windows Server environments and build images (2016/2019/2022/2025).
• Perform advanced system troubleshooting and root cause analysis for performance, network, and authentication issues.
• Implement and manage Windows Server security baselines and patch management.
• Ensure high availability, scalability, and security of internal platforms.
• Create, maintain, and troubleshoot Group Policy Objects (GPOs) for user and computer configurations.
• Configure and maintain DNS, File and Print, Remote Desktop Services (RDS), Windows Failover Clustering, and Certificate Services (ADCS).
• Maintain accurate documentation, diagrams, and system inventories.
• Use Power Shell and automation tools to streamline operational and deployment tasks.
• Develop server and application implementation plans, custom scripts, and testing procedures to ensure operational reliability.
• Participate in on‑call rotation and respond to escalated support incidents.

• Bachelor’s degree in computer science, engineering, or related field (or equivalent experience).
• 3–5 years of professional experience supporting Microsoft Windows Server environments.
• Strong understanding of Windows Server and all associated roles and features.
• Proven ability to troubleshoot authentication, replication, network, and performance issues.
• Experience with patch management process and tooling, endpoint protection, and server hardening.

• Microsoft certifications (AZ800/AZ801, SC300, MCSA, MCSE, or equivalent).
• Proven experience in Microsoft System Administration.
• Experience working with vCenter and AWS.
• Proficient with Microsoft and third‑party monitoring and management tools.
• Experience in regulated environments (GXP, DISA‑STIG, CIS, PCI, etc.).
• Ability to work independently and develop long‑term strategic infrastructure enterprise goals.

• Best‑in‑class healthcare coverage, plus voluntary benefit programs to support your unique needs.
• A holistic approach to well‑being, with access to fitness, mindfulness, and mental health support.
• Family planning benefits, including fertility, adoption, and surrogacy support.
• Generous paid time off, including vacation, volunteer days, sabbatical, global recharge days, and a discretionary year‑end shutdown.
• Savings and investment opportunities to help you plan for the future.
• Location‑specific perks and extras.

The salary range for this role is $ - $. The successful candidate may be eligible for an annual discretionary bonus, other incentive compensation, or equity award, subject to company plan eligibility criteria and individual performance.

Since our founding in 2010, we have aspired to build the leading mRNA technology platform, the infrastructure to reimagine how medicines are created and delivered, and a world‑class team. We believe in giving our people a platform to change medicine and an opportunity to change the world. By living our mission, values, and mindsets every day, our people are the driving force behind our scientific progress and our culture.

Together, we are creating a culture of belonging and building an organization that cares deeply for our patients, our employees, the environment, and our communities.

As we build our company, we have always believed an in‑person culture is critical to our success.…