We're looking for a System Administrator
This role is Office Based, Dublin, CA OfficeWe are seeking a highly skilled System Administrator to join our IT Infrastructure team. This role focuses on the design, implementation, and support of core infrastructure systems including servers, virtualization, cloud services, Windows 365, Intune, enterprise backup, and Identity & Access Management (IAM) platforms such as Okta and Active Directory. The ideal candidate brings a deep technical background in both on-premises and cloud environments, with hands-on experience securing and optimizing hybrid infrastructure and endpoint management systems.
In this role you will:
- Design, deploy, and maintain Windows Server infrastructure in both physical and virtualized environments (VMware/Hyper-V).
- Manage and maintain enterprise backup and disaster recovery systems (e.g., Veeam, Commvault) ensuring data integrity and availability.
- Deploy and administer Windows 365 Cloud PCs, managing provisioning, security, and performance at scale.
- Administer Microsoft Intune for mobile device management (MDM) and mobile application management (MAM), ensuring policy compliance and secure access across corporate and BYOD devices.
- Maintain and optimize Azure and hybrid cloud infrastructure, including server hosting, backups, and monitoring.
- Administer and support IAM systems, including Okta, Azure AD (Entra), and Active Directory, focusing on SSO, MFA, provisioning, and lifecycle management.
- Implement and enforce Conditional Access, role-based access controls, and least privilege principles across systems.
- Develop, test, and maintain PowerShell scripts for automation of administrative and reporting tasks across Windows, Intune, and IAM platforms.
- Monitor and maintain system security, patch management, and performance for infrastructure and endpoint devices.
- Troubleshoot complex infrastructure and access issues across on-prem and cloud services, working closely with security and network teams.
- Support audits and compliance efforts by maintaining accurate documentation and generating system access and usage reports.
- Collaborate cross-functionally with IT, security, and application teams to support business requirements and technical projects.
You’ve got what it takes if you have:
- 5+ years of experience in a Systems Engineering or Infrastructure Engineering role.
- Deep knowledge of Windows Server, Active Directory, and virtualization platforms (VMware or Hyper-V).
- Strong hands-on experience with enterprise backup solutions and disaster recovery planning.
- Solid experience with Microsoft Intune, Endpoint Manager, and Windows 365 management.
- Proficiency in PowerShell scripting for automation, reporting, and configuration management.
- Expertise in IAM concepts and platforms, specifically Okta and Azure AD, including SSO, MFA, and provisioning workflows.
- Understanding of cloud infrastructure (Azure and/or AWS) and hybrid identity models.
- Familiarity with GPO, DNS, DHCP, and domain trust relationships.
- Strong troubleshooting and performance tuning skills across servers, endpoints, and IAM platforms.
An extra dose of awesome if you have…
- Certifications such as AZ-104, MS-102, Okta Certified Administrator, or VMware VCP.
- Experience with Zero Trust architecture, Conditional Access, and cloud-based identity governance.
- Exposure to security tools such as Microsoft Defender, Crowdstrike, or Purview DLP.
- Experience with ITSM tools (e.g., ServiceNow, Jira) and change management processes.
#LI-ET1
Our Culture:
Spark Greatness. Shatter Boundaries. Share Success. Are you ready? Because here, right now – is where the future of work is happening. Where curious disruptors and change innovators like you are helping communities and customers enable everyone – anywhere – to learn, grow and advance. To be better tomorrow than they are today.
Who We Are:
Cornerstone powers the potential of organizations and their people to thrive in a changing world. Cornerstone Galaxy, the complete AI-powered workforce agility platform, meets organizations where they are. With Galaxy, organizations can identify skills gaps and development opportunities, retain and engage top talent, and provide multimodal learning experiences to meet the diverse needs of the modern workforce. More than 7,000 organizations and 100 million+ users in 180+ countries and in nearly 50 languages use Cornerstone Galaxy to build high-performing, future-ready organizations and people today.
Total Rewards:
At Cornerstone, we are dedicated to inspiring excellence and pushing boundaries in everything we do. Our compensation strategy is based on three fundamental principles: equitable pay, market-driven research, and skill-based appraisals. As part of our mission to share success and empower individuals to thrive in an ever-changing world, the listed salary range is just one element of Cornerstone’s comprehensive compensation package. This compensation package may also include annual bonuses, short- and program-specific awards depending on the role, and a comprehensive benefit offering.
The disclosed salary range reflects the geographic differential based on the location of the position if applicable. The starting salary for the successful applicant will depend on several job-related factors, including education, training, experience, certifications, location, business needs, and market demands. This range is based on a full-time position and may be adjusted in the future. Join us in shaping the future of work — tomorrow, together. Experience flexibility and empowerment in your career at Cornerstone. The BASE salary range for this position is: 91400 - 146200 USD.
Check us out on LinkedIn, Comparably, Glassdoor, and Facebook!
Equal Employment Opportunity has been, and will continue to be, a fundamental commitment at Cornerstone OnDemand. All qualified applicants are given consideration regardless of race, religion, color, gender, sex, age, sexual orientation, gender identity, national origin, marital status, citizenship status, disability, veteran status, or any other protected class as provided in applicable Federal, State, or Local fair employment laws. If you have a disability or special need that requires accommodation, please contact us at careers@csod.com or +1 855 454 8433.
Read the EEO is the Law poster here, and the supplementary poster here
Read the Read the Pay Transparency Nondiscrimination Provision poster here
