Sr. IT Administrator

Illumio·Sunnyvale, California - HQ·Posted 6 October 2026

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About the role

ONWARDS TOGETHER! Illumio is the leader in ransomware and breach containment, redefining how organizations contain cyberattacks and enable operational resilience. Powered by the Illumio AI Security Graph, our breach containment platform identifies and contains threats across hybrid multi-cloud environments – stopping the spread of attacks before they become disasters. Recognized as a Leader in the Forrester Wave™ for Microsegmentation, Illumio enables Zero Trust, strengthening cyber resilience for the infrastructure, systems, and organizations that keep the world running. LOCATION: 5 ON-SITE DAYS A WEEK IN SUNNYVALE, CA HEADQUARTERS. OUR TEAM'S VISION: Our IT team is a key contributor at the heart of our operations, collaborating closely with teams across the organization to drive business value. We encourage our team members to be innovators, actively seek solutions, and meet challenges head-on. From end-user support to pioneering IT solutions and business applications, we continuously advance our capabilities. As a leader in Zero Trust Segmentation—protecting organizations from cyber threats like ransomware—Illumio recognizes the critical role of robust IT…

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