Systems Administrator II

Supernus Pharmaceuticals is an award‑winning biopharmaceutical company with more than 30 years of experience in developing and commercializing products that treat central nervous system (CNS) diseases. We currently have 8 products in the market that are making a real impact on patient outcomes.

Systems Administrator II is responsible for the administration, maintenance, and support of on‑premise and cloud‑based network systems infrastructure. This role manages server environments, virtualization platforms, cloud services, enterprise applications, and identity systems to ensure high availability, performance, and reliability across the organization. The position operates effectively in a hybrid environment spanning VMware on‑premises infrastructure, Microsoft Azure, and Microsoft 365, and serves as a key technical resource for day‑to‑day systems operations, application support, and infrastructure projects.

• Administer and maintain Windows Server environments including Active Directory, DNS, DHCP, Group Policy, and file services in a hybrid on‑premises/cloud configuration.
• Manage VMware vSphere/vCenter infrastructure including VM provisioning, resource allocation, snapshot management, and host maintenance.
• Monitor system performance, capacity, and availability across physical and virtual servers; proactively identify and resolve bottlenecks.
• Perform OS patching, firmware updates, and lifecycle management for physical and virtual servers.
• Maintain and support storage systems, including SAN/NAS administration, volume management, and performance monitoring.

• Administer Microsoft 365 services including Exchange Online, Teams, SharePoint Online, and One Drive; manage tenant configuration, licensing, and user provisioning.
• Maintain Microsoft Entra  (Azure AD) for user and group lifecycle management, role assignments, and application integrations.
• Manage Microsoft Intune for endpoint enrollment, compliance policies, and application deployment across Windows and mobile devices.
• Support Azure cloud resources including virtual machines, storage accounts, Azure Files, and Entra‑registered applications.
• Administer hybrid identity configurations including Entra Connect sync, hybrid join, and SSO integrations.

• Administer and support enterprise business applications, including installation, configuration, upgrades, and vendor coordination.
• Manage user accounts, permissions, access rights, and license assignments across on‑premises and cloud platforms.
• Support application integrations and troubleshoot cross‑system issues between on‑prem and cloud environments.
• Coordinate with application vendors and internal stakeholders to plan and execute system upgrades and migrations.
• Assist with onboarding and offboarding workflows, ensuring timely provisioning and deprovisioning across all systems.

• N/A.

• Bachelor’s degree in information technology, Computer Science, or a related field, or equivalent professional experience.
• 4+ years of experience in systems administration with demonstrated experience across both on‑premises and cloud platforms.
• Strong proficiency with Windows Server administration, Active Directory, DNS, DHCP, and Group Policy.
• Hands‑on experience with VMware vSphere/vCenter virtualization administration.
• Working knowledge of Microsoft 365 administration including Exchange Online, Teams, SharePoint, and One Drive.
• Familiarity with Microsoft Entra , Intune, and hybrid identity configurations.
• Experience with enterprise backup platforms;
  Veeam experience preferred.
• Proficiency with Power Shell scripting for automation of administrative and operational tasks.
• Familiarity with SAN/NAS storage administration and general networking concepts (VLANs, DNS, TCP/IP).
• Microsoft certifications (MS‑102, AZ‑104, or equivalent) preferred.
• Strong written and verbal communication skills with ability to document technical configurations clearly.

• Ability to work independently and as part of a team and maintain high ethical standards of…