Senior Systems Administrator- Infrastructure & Cloud
Time type: full time
Posted on: November 11, 2025
Job requisition id: R5877
What we need
We are looking for a Senior Systems Administrator to join our IT team within our Corporate IT organization. Your job will be to lead the administration of on-premises/COLO servers, Azure and Google Cloud environments, backups, and security, while serving as an escalation point for the service desk. You will be responsible for both server infrastructure and user computing devices, ensuring reliability, performance, and security across Windows, Mac, and Linux systems. As a senior team member, you will also mentor junior staff, contribute to IT strategy, and help drive process improvements.
What we do
The IT Infrastructure team is part of the Corporate IT organization, which is responsible for delivering secure, reliable, and scalable technology services. The team ensures that employees and systems operate efficiently across on-premises/COLO and cloud environments, providing the foundation for productivity, innovation, and security.
What you’ll do
Administer and maintain on-premises servers and cloud platforms (Azure, Google Cloud).
Lead management of Active Directory, Entra ID, and role-based access controls.
Drive endpoint lifecycle management including imaging, Intune, patch management, and Absolute.
Oversee endpoint protection and monitoring solutions (SentinelOne, Absolute, etc.).
Design, implement, and maintain backup and disaster recovery systems with regular testing.
Support and mentor service desk staff, acting as the escalation point for complex issues.
Monitor and analyze system health, performance, and security across infrastructure and endpoints.
Develop, maintain, and enforce documentation, SOPs, and IT standards.
Contribute to IT process improvements, automation, and security initiatives.
What you’ll need
At least 8 years of experience in systems administration, with hybrid IT environments (on-premises/COLO, Azure and/or Google Cloud).
Strong knowledge of Windows, Linux, and Mac operating systems.
Proven expertise in Entra ID (Azure AD), Intune, and endpoint management tools.
Deep experience with endpoint protection and monitoring (SentinelOne, Absolute, etc.).
Strong background in patch management, imaging, and deployment processes.
Hands-on experience with backup solutions, disaster recovery, and business continuity.
Scripting and automation skills (PowerShell, Bash, Python preferred).
Ability to troubleshoot and resolve complex infrastructure and endpoint issues.
Strong communication, documentation, and mentoring skills.
Our environment
Up to 10% of travel may be required. Employees must have a valid driver’s license and the ability to drive and/or fly to client and other customer locations.
The employee is responsible for owning a credit card and managing expenses personally to be reimbursed bi-weekly.
#LI-Hybrid
# EJ1
The base range for this position in the posted location is $125,000.00 - $171,600.00 however, base pay offered may vary depending on job-related knowledge, skills, and experience. The compensation package includes medical, dental, vision, disability, 401K, PTO and/or other benefits.
Apply Now
