Sr. Member of Technical Staff - Platform
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Before you apply
SalaryNo pay range posted
LocationSunnyvale, California - HQ
Work modeon-site
Typefull-time
SeniorityLead
Experience3–5 yrs
DepartmentEngineering
Company size501–1,000 people
PostedNov 3, 2025 · 1y ago
Verified live2d ago
May no longer be actively hiring
Posted by the company on Nov 3, 2025No pay range listed, though California requires one
At a glanceSummarised by Seekless from the posting.
Bachelor's degree in Computer Science or equivalent
3–5 years of experience building distributed, scalable software and systems
Strong coding skills in Ruby, Java, or Go, with experience building API-based web services
Hands-on experience with PostgreSQL, Redis, or similar database and caching technologies
Deep expertise in Kubernetes architecture and operations, with familiarity implementing GitOps workflows (e.g., ArgoCD, Flux)
Solid understanding of CI/CD systems (especially Jenkins), and experience working with Azure and AWS at the API/programming level
Demonstrated analytical and debugging skills, with a passion for continuous learning and staying current with technological trends
Excellent communication and collaboration abilities, thriving in team-oriented environments
Experience with networking and network security controls
Exposure to platform resiliency practices and incident response
Familiarity with observability tools (e.g., Prometheus, Grafana)
Experience with infrastructure as code (e.g., Terraform, Pulumi)
Live in or relocate to Sunnyvale, California area (implied by #LI-ONSITE and location)
Background check through an authorized third-party vendor (mentioned in commitment section)
Skills
Kubernetes
Ruby
Java
Go
PostgreSQL
Redis
Azure
AWS
Jenkins
Prometheus
Grafana
ArgoCD
Flux
Terraform
Pulumi
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:
Our Engineering team is shaping the future of cybersecurity. We thrive on visionary leadership, autonomy, and ownership, fostering a culture of innovation that propels us forward in the ever-evolving cybersecurity landscape.
About the role
As a leader in Zero Trust Segmentation, we are redefining security for a world facing unprecedented cyber threats. You’ll work with a highly scalable SaaS service built using cloud-native technologies while simultaneously shipping the solution on-premises.
Our guiding philosophy in Engineering is to get things right through practicing disciplined engineering, focusing, not cutting corners, and of course having fun while we are at it. We believe in enabling ownership at all levels of the organization and empowering teams. If you thrive in this culture, come join us!
Your Impact:
•
Design, build, and maintain core cloud-native platform services utilizing the Kubernetes control plane to enable rapid product development and high-scale deployment in a multi-tenant, distributed architecture.
•
Develop robust microservices using Ruby, Java, or Go, using Kubernetes and data services like PostgreSQL and Redis across Azure and AWS clusters.
•
Own the full development lifecycle including deployment, focusing on defining Kubernetes deployment strategies, ensuring comprehensive observability (Prometheus/Grafana), and implementing best practices for production reliability and critical issue resolution.
•
Enhance and manage multi-cluster CI/CD pipelines using Jenkins and automation, strictly adhering to GitOps principles (e.g., ArgoCD or Flux) for declarative configuration management across hybrid and multi-cloud Kubernetes environments.
•
Foster team excellence through mentorship and rigorous code reviews, driving adoption of Kubernetes security policies, resource optimization, and overall cloud-native best practices.
Your Toolkit:
•
Bachelor’s degree in Computer Science or equivalent, with 3–5 years of experience building distributed, scalable software and systems.
•
Strong coding skills in Ruby, Java, or Go, with experience building API-based web services and a desire to deepen expertise in Ruby.
•
Hands-on experience with PostgreSQL, Redis, or similar database and caching technologies.
•
Deep expertise in Kubernetes architecture and operations, with familiarity implementing GitOps workflows (e.g., ArgoCD, Flux).
•
Solid understanding of CI/CD systems (especially Jenkins), and experience working with Azure and AWS at the API/programming level.
•
Demonstrated analytical and debugging skills, with a passion for continuous learning and staying current with technological trends.
•
Excellent communication and collaboration abilities, thriving in team-oriented environments.
Bouns Points:
•
Experience with networking and network security controls.
•
Exposure to platform resiliency practices and incident response.
•
Familiarity with observability tools (e.g., Prometheus, Grafana).
•
Experience with infrastructure as code (e.g., Terraform, Pulumi).
Our Commitment
Illumio believes that an environment of unique backgrounds, experiences, viewpoints, and individual contributions creates a culture of belonging, drives our future, and makes us stronger together in support of our customers and their success.
All official job offers from our company are extended directly by our recruitment team and will be sent through an official E-Signature document for your review and signature. Please be aware that we do not ask for any personal information in the process of extending offers of employment, such as financial details or social security numbers. Upon acceptance of any offer, we will request such information as part of the onboarding process prior to or on your first day of employment, and only after completing a background check through an authorized third-party vendor. If you receive any communication asking for personal details outside of these processes, please contact us immediately to verify the authenticity of the request. Your security is important to us, and we are committed to a safe and transparent hiring experience.
For roles in San Francisco and Los Angeles: Pursuant to the San Francisco Fair Chance Ordinance and the Los Angeles Fair Chance Initiative for Hiring, Illumio will consider for employment qualified applicants with arrest and conviction records.