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Internship Cyber Defender Jobs (NOW HIRING)

Illumio

Staff Engineer, Container Security

Sunnyvale, CA · On-site

$194K - $233K/yr

... cyber resilience for the infrastructure, systems, and organizations that keep the world running ... You will also mentor junior engineers, new-grads, and interns to help them grow as engineers and ...

Illumio

Sr. Software Engineer, Cloud Security

Sunnyvale, CA · On-site

$170K - $196K/yr

... cyber resilience for the infrastructure, systems, and organizations that keep the world running ... You will also mentor junior engineers, new-grads, and interns to help them grow as engineers and ...

Illumio

Sr. Member of Technical Staff

Sunnyvale, CA · On-site

$170K - $196K/yr

... cyber resilience for the infrastructure, systems, and organizations that keep the world running ... You will also mentor junior engineers, new-grads, and interns to help them grow as engineers and ...

Illumio

Sr. Staff Engineer

Sunnyvale, CA · On-site

$225K - $270K/yr

... cyber resilience for the infrastructure, systems, and organizations that keep the world running ... You will also mentor junior engineers, new-grads, and interns to help them grow as engineers and ...

Illumio

Senior Software Engineer

Sunnyvale, CA · On-site

$170K - $196K/yr

... cyber resilience for the infrastructure, systems, and organizations that keep the world running ... You will also mentor junior engineers, new-grads, and interns to help them grow as engineers and ...

Illumio

Staff Software Engineer

Sunnyvale, CA · On-site

$194K - $233K/yr

... cyber resilience for the infrastructure, systems, and organizations that keep the world running ... You will also mentor junior engineers, new-grads, and interns to help them grow as engineers and ...

Illumio

Staff Engineer, Cloud Security

Sunnyvale, CA · On-site

$194K - $233K/yr

... cyber resilience for the infrastructure, systems, and organizations that keep the world running ... You will also mentor junior engineers, new-grads, and interns to help them grow as engineers and ...

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How much do internship cyber defender jobs pay per hour?

As of May 28, 2026, the average hourly pay for internship cyber defender in the United States is $16.65, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $18.51 per hour, depending on experience, location, and employer.

What is the difference between Internship Cyber Defender vs Cyber Security Intern?

AspectInternship Cyber DefenderCyber Security Intern
Required CredentialsBasic knowledge of cybersecurity, relevant courseworkSimilar credentials, often pursuing related degrees
Work EnvironmentHands-on security monitoring, threat analysisAssisting security teams, research tasks
Employer & Industry UsageUsed in cybersecurity firms, IT departmentsCommon in tech companies, government agencies
Comparison Search IntentInternship Cyber Defender vs Cyber Security Intern

The Internship Cyber Defender role focuses on active security monitoring and threat response, while a Cyber Security Intern may assist with broader security tasks and research. Both positions are entry-level, requiring similar foundational knowledge, and are used across various industries to develop future cybersecurity professionals.

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What are the most commonly searched types of Cyber Defender jobs? The most popular types of Cyber Defender jobs are:
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Internship Cyber Defender jobs near you
Infographic showing various Internship Cyber Defender job openings in the United States as of May 2026, with employment types broken down into 33% Internship, and 67% Full Time. Highlights an 67% In-person, and 33% Remote job distribution, with an average salary of $34,624 per year, or $16.6 per hour.
Staff Engineer, Container Security

Staff Engineer, Container Security

Illumio

Sunnyvale, CA • On-site

$194K - $233K/yr

Full-time

Posted 16 days ago

Job description

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 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
  • 8+ 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
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.

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