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Sr. Software Engineer- Container Security

Join Illumio as a Senior Software Engineer to innovate in Zero Trust Segmentation and enhance container security in a dynamic team.

Location
Sunnyvale, California - HQ
Compensation
Not disclosed
Level
senior
Type
full time · On-site

Posted by employer 3 months ago

First seen on Joblaze 1 month ago

Last verified on the company career page 1 day ago

Apply at Illumio → Save job Scanned from illumio.com

AI in the day-to-day

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Requirements

Experience
5+ years
Education
Bachelor's degree

Not disclosed in this posting: compensation, visa sponsorship.

Joblaze summary

In this role, the Senior Software Engineer will focus on developing innovative solutions for orchestrating Zero Trust Segmentation at the application and pod level within container ecosystems. Key skills include proficiency in languages like Go or Python, along with experience in distributed systems and a strong understanding of modern container platforms such as Kubernetes. This position is ideal for seasoned engineers with a background in cybersecurity and a passion for mentoring junior team members. Illumio's engineering team emphasizes collaboration and ownership, contributing to the company's mission of enhancing cyber resilience.

Joblaze insights

  • Listed about a month ago — first seen on Joblaze September 3, 2026. Last confirmed on Illumio's careers page October 27, 2026.
  • Python appears in 40.5% of 341 comparable senior security roles in United States; EKS appears in 0.3% of 341 comparable senior security roles in United States.

Quick facts

Is the Sr. Software Engineer- Container Security role remote?
No — this is an on-site role in Sunnyvale, California - HQ.
How much experience is required?
At least 5 years of relevant experience for this Sr. Software Engineer- Container Security role.
Where is the role based?
Illumio is hiring for this position in Sunnyvale, California - HQ.
What's the tech stack?
Joblaze extracted these technologies from the posting: AKS, EKS, GKE, Go, Istio, Java.
What seniority level is this role?
Illumio targets senior candidates for this position.
Is this full-time or contract?
Full-time for this Sr. Software Engineer- Container Security role at Illumio.

From the original posting

Location: Onsite, Sunnyvale, California (5 days a week in the office)

Our Team's Vision

Our Engineering team is driven by a culture that thrives on visionary leadership, autonomy, and ownership, creating a dynamic synergy that drives us forward in the ever-evolving landscape of cybersecurity.

When you join our team, you become part of the leader in Zero Trust Segmentation. You'll work with a cutting-edge technology stack that spans operating systems, distributed applications, and immersive UI/visualization tools.

We're shaping the future of cybersecurity. And together, we will continue to build world-class products—led by people with different perspectives, backgrounds, and a commitment to innovation in a time when the world faces its greatest cybersecurity threats in history.

Your Impact:

  • You will build a new, unprecedented way to orchestrate Zero Trust Segmentation down to the application / pod level, identifying easily blocking pathways of attacks in the container ecosystem

  • You will understand and enhance modern container platforms such as Kubernetes, Istio, OpenShift, AKS, EKS, GKE etc.

  • You will have the opportunity to own and design critical features and subsystems, work out all the details, and defend the design before your peers.

  • You will deliver a rock-solid implementation that is elegant, simple, scalable, stable, secure, and supportable. Our product protects the critical infrastructure of large enterprises. It must work.

  • You will also mentor junior engineers, new-grads, and interns to help them grow as engineers and become productive members of the team.

  • You will have the opportunity to work with the field organization and key customers to shape this novel product.

Your Toolkit:

  • Bachelor’s in computer science or equivalent degree. Master’s degree a plus

  • 5+ years building distributed & scalable software systems.

  • Proficient in at least one higher-level language such as Go, Python , Java, etc.

  • Experience building large, distributed, and scalable software systems.

  • Familiarity with, and passion for Kubernetes and related technologies.

  • Solid foundation in data structures, algorithms, networking concepts, and debugging skills.

  • Experience with networking and security controls is a plus

  • General TCP/IP networking knowledge

  • Unix/Linux programming environment experience

#LI-KD1 #LI-ONSITE

Our Commitment:

Illumio believes that an environment of unique backgrounds, experiences, viewpoints, and individual contributions drives our success and makes us stronger together. We are dedicated to creating and maintaining a diverse culture and emphasizing inclusion and belonging.

This position involves access to software/technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls.

 

Our Commitment

Standard company text repeated across Illumio's postings is omitted here.

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