Working as part of an international support team, the Sr. System Administrator recommends and implements improvements to infrastructure systems, operating platforms, and related applications. Systems supported may include Microsoft Azure IaaS, PaaS, Microsoft Office 365, EntraID, MFA, Information Protection, Active Directory, MS Windows Server, Linux Server OS, SAN/NAS storage, enterprise backup platforms, and related infrastructure technologies. The role may also support infrastructure configurations related to ERP and integration platforms, including SAP and Dell Boomi.
• Manages the day-to-day operations of infrastructure hardware and software, including system performance, configuration, maintenance, patching, and repair.
• Administer, maintain, and optimize enterprise systems across on-premises and cloud environments.
• Apply revisions to host system firmware and software. Works with vendors to assist support activities.
• Support core infrastructure services, including Active Directory, DNS, DHCP, Microsoft PKI, Microsoft Entra ID, Group Policy, SCCM, Intune, Bitlocker, Key Management, Privileged Identity Management, Log Analytics, and Digital Rights Management
• Manage and support SAN/NAS storage infrastructure to ensure high availability, performance, capacity, and scalability.
• Maintain enterprise backup and recovery systems, including procedures, documentation, and restoration processes for host operating systems, and host-based applications.
• Support Microsoft Azure lasS/PaaS, Microsoft 365, Windows Server, Linux Server, and related infrastructure platforms.
• Perform system health monitoring, capacity planning, lifecycle management, patching, and firmware/software updates.
• Support virtualization platforms, including Hyper-V and VMware.
• Provide after hours on call support on a rotation schedule with other staff members
Troubleshooting, Automation & Continuous Improvement:
• Lead troubleshooting and root-cause analysis for complex infrastructure issues, working with vendors and internal support teams as needed.
• Develop and maintain infrastructure automation capabilities to improve service delivery, operational efficiency, and business continuity.
• Create tools, procedures, and documentation to support Client Support, Applications Development, and other internal teams.
• Recommend system redesigns, configuration changes, and technology improvements to strengthen performance, reliability, security, and scalability.
• Stay current with developments in systems administration, infrastructure automation, cloud services, and enterprise security technologies.
• Enforce established procedures and governance policies to maintain security and protect infrastructure from unauthorized access, misuse, and service disruption.
• Understand and apply relevant security, privacy, compliance, and quality principles in accordance with Company policies and applicable regulations.
• Maintains procedures, programs, and documentation for backup and restoration of host operating systems and host-based applications.
• 8+ years of experience supporting Microsoft Technologies, including Windows Server, Active Directory/Entra ID, ADFS, DNS, DHCP, PowerShell, Intune, and SCCM/SCOM.
• 5+ years of experience supporting Microsoft Azure laaS/PaaS and Microsoft 365 services, including Exchange Online, OneDrive, SharePoint, Microsoft Teams, etc.
• Experience administering Linux systems; RHEL experience preferred.
• Experience supporting SAN/NAS storage environments.
• Experience with enterprise backup and recovery procedures.
• Strong troubleshooting and problem-solving skills in Windows operating systems and TCP/IP networking.
• Experience deploying, configuring, and maintaining on-premises virtualization platforms, including Hyper-V and VMware.
• Experience installing, configuring, and maintaining PKI or similar certificate management tools.
• Experience automating infrastructure provisioning (IaC) and configuration management.
• Experience onboarding applications for SSO, with a strong understanding of SAML and OpenID protocols.
• Windows Server Hybrid Core Infrastructure and Advanced Services certification will be a plus
• Azure Solutions Architect Expert certification or equivalent experience.
• Experience administering ERP and integration platforms, such as SAP and Dell Boomi.
• Experience with Cisco UCS and other network hardware administration.
• DevOps experience in configuration management and infrastructure automation.
• Ability to plan, organize, and document complex system design activities and configure systems in alignment with institutional policies and procedures.
• Ability to manage multiple priorities, handle concurrent projects, and respond effectively to urgent or complex operational issues.
• High degree of accuracy, attention to detail, and organizational skill.
Skills Required
- Bachelor's degree in Engineering, Computer Science, Information Technology, or related field OR equivalent experience
- 8+ years enterprise-level systems administration and/or engineering experience
- 8+ years supporting Microsoft technologies (Windows Server, Active Directory/Entra ID, ADFS, DNS, DHCP, PowerShell, Intune, SCCM/SCOM)
- 5+ years supporting Microsoft Azure IaaS/PaaS and Microsoft 365 services (Exchange Online, OneDrive, SharePoint, Teams)
- Experience administering Linux systems (RHEL preferred)
- Experience with SAN/NAS storage administration
- Experience with enterprise backup and recovery procedures and platforms
- Experience deploying and maintaining virtualization platforms (Hyper-V and VMware)
- Experience installing, configuring, and maintaining PKI or certificate management tools
- Experience automating infrastructure provisioning (IaC) and configuration management; DevOps/configuration management experience
- Experience onboarding applications for SSO with SAML and OpenID
- Experience administering ERP and integration platforms such as SAP and Dell Boomi
- Experience with Cisco UCS and network hardware administration; strong Windows troubleshooting and TCP/IP networking skills
- Ability to provide after-hours on-call support on a rotation schedule
- Willingness and ability to work on site and perform light physical tasks (lift/move up to 10 pounds)
- Windows Server Hybrid Core Infrastructure and Advanced Services certification
- Azure Solutions Architect Expert certification or equivalent experience
Penumbra Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Penumbra and has not been reviewed or approved by Penumbra.
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Healthcare Strength — Company materials describe comprehensive medical, dental, and vision coverage with immediate eligibility, alongside life and disability insurance. Feedback suggests health coverage quality is a standout element of the package.
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Parental & Family Support — Company sources indicate fully paid parental leave and on-site support for nursing parents in key locations. Feedback suggests family support policies compare favorably within med‑tech employers.
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Leave & Time Off Breadth — Company postings outline paid holidays, sick leave, and vacation that increases with tenure. Feedback suggests time‑off provisions are broadly competitive when weighing total package value.
Penumbra Insights
What We Do
Penumbra, Inc., headquartered in Alameda, California, is a global healthcare company focused on innovative therapies. Penumbra designs, develops, manufactures and markets novel products and has a broad portfolio that addresses challenging medical conditions in markets with significant unmet need. Penumbra sells its products to hospitals and healthcare providers primarily through its direct sales organization in the United States, most of Europe, Canada and Australia, and through distributors in select international markets. The Penumbra logo is a trademark of Penumbra, Inc. Members of the Penumbra team agree that this is where their work has meaning -- we are transforming the treatment of some of the world's most devastating conditions. Penumbra is where everyone's ideas matter, and where learning and growth are constant.







