Sr. Systems Administrator

The Senior Systems Administrator is responsible for the administration, implementation, optimization, maintenance, and recovery of enterprise systems across on-premises and cloudbased environments. This role serves as a subject matter expert for complex operating systems and core infrastructure services, supporting system availability, performance, security, and scalability. 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.

Responsibilities

Administer, maintain, and optimize enterprise systems across on-premises and cloud environments; Manage day-to-day operations of infrastructure hardware and software; 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; Maintain enterprise backup and recovery systems; Support Microsoft Azure IaaS/PaaS, Microsoft 365, Windows Server, Linux Server, and related infrastructure platforms; Lead troubleshooting and root-cause analysis for complex infrastructure issues; Develop and maintain infrastructure automation capabilities; Enforce established procedures and governance policies to maintain security; Collaborate with IT, business vendors, and support teams to maintain reliable infrastructure operations.

Requirements

Bachelor’s degree in Engineering, Computer Science, Information Technology, or a related field with 8+ years of enterprise-level systems administration and/or engineering experience; or an equivalent combination of education and experience; 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 IaaS/PaaS and Microsoft 365 services, including Exchange Online, OneDrive, SharePoint, Microsoft Teams, etc.; 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; 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.

Nice to have

Experience administering Linux systems; RHEL experience preferred; Windows Server Hybrid Core Infrastructure and Advanced Services certification will be a plus

Benefits

A collaborative teamwork environment where learning is constant, and performance is rewarded; The opportunity to be part of the team that is revolutionizing the treatment of some of the world's most devastating diseases; Medical, dental, vision, life, AD&D, short and long-term disability insurance; 401(k) with employer match; Paid parental leave; Eleven paid company holidays per year; A minimum of fifteen days of accrued vacation per year; Paid sick time in compliance with applicable law(s); Competitive compensation package plus benefits and equity program