Staff Software Engineer
Illumio, HQ - Sunnyvale (Office)
- Pay
- $190K – $235K
- Work type
- Onsite
- Level
- Staff
- Area
- Software engineering
- Posted
- 4 days ago
Check my fit
See how your résumé lines up with this role: where you match, what's missing, and lines worth rewording.
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.
OUR TEAM'S VISION:
At Illumio, our engineering team thrives on visionary leadership, customer-centric innovation, and relentless execution. We tackle the most critical and complex challenge in modern cybersecurity: stopping malicious actors and containing cyber threats before lateral movement turns an attack into a widespread business catastrophe.
As an engineer here, you will design, build, and optimize massively scalable distributed systems that power the future of zero trust, segmentation, and automated breach containment. Working across a high-performance stack—from operating system internals to highly available multi-cloud scaling and immersive data visualizations—you will solve complex networking, massive real-time telemetry processing challenges.
If you are eager to conquer deep systems-level problems, build fault-tolerant software at a massive scale, and create a safer digital future for the world’s largest enterprises, join our mission and engineer the defense systems of tomorrow.
YOUR IMPACT:
- Deliver cloud architecture that solves the business problem and balance architecture and business margins
- Collaborate with cross-functional teams, including Product manager, developers, DevOps engineers to understand business requirements and architect scalable cloud solutions
- Design, deploy, and manage cloud-based architecture using industry best practices, focusing on efficiency, scalability, availability, performance, and security
- Evaluate and select appropriate cloud technologies, platforms, and tools, including Kubernetes, to meet the company's needs and drive innovation
- Optimize cloud-based systems for high availability, fault tolerance, and disaster recovery
- Implement and manage monitoring, logging, and alerting systems to ensure the health and performance of the cloud infrastructure
- Identify and resolve performance bottlenecks, security vulnerabilities, and other operational issues in the cloud environment
- Stay up-to-date with the latest trends, technologies, and best practices in cloud computing, distributed systems, and cyber security
YOUR TOOLKIT:
- Proven experience as a Cloud Architect or a similar role, designing and implementing cloud-based solutions in a production environment
- AWS / Azure / GCP cloud experience
Similar roles at other companies
Illumio Zero Trust Segmentation Platform Engineer - TS/SCI CI Poly
GuidePoint SecurityNational Capital Region +1
Pay not posted
Posted Sep 3, 2026
$220K–$260K / yr
Posted 26 days ago
Pay not posted
Posted Jul 20, 2026
$225K–$265K / yr
Posted 9 days ago
Listed on Illumio's Ashby job board; checked 4 h ago. First seen by us 2 days ago. Being listed doesn't mean the team is actively interviewing. We found this board in a public directory and haven't yet confirmed it against the company's own careers page.