Senior Security Engineer

DigitalOcean

Senior Product Security Engineer handling security for virtualization stack at DigitalOcean. Collaborating with engineering teams to implement security measures and cultivate a security-focused culture.

Posted 6/24/2026full-timeRemote • California • 🇺🇸 United StatesSenior💰 $140,000 - $175,000 per yearWebsite

Tech Stack

Tools & technologies

AssemblyGoRust

About the role

Key responsibilities & impact

Propose and implement mitigations and defense-in-depth to threats discovered through threat modeling the virtualization stack (90%)
Provide deep technical expertise in systems architecture, kernel security features and network architecture to build out a threat model for our virtualization stack
Identify the trade-offs of different solutions and recommend the efficient design to achieve both functional goals and security requirements.
Collaborate with development teams to implement remediations and defense in depth to protect DigitalOcean’s customers’ workloads.
Cultivate and promote a security culture (10%)
Mentor software engineering teams in security best practices.
Help oversee our vulnerability management program.

Requirements

What you’ll need

Deep familiarity with at least one kernel security feature (ex: AppArmor, SELinux, Landlock, etc.)
Capable of assessing and understanding the performance implications of code changes to virtualization stacks (especially in Qemu and KVM), built from hands-on experience.
A record of partnering with internal engineering teams to tackle security problems across an entire stack with empathy and creativity.
Ability to clearly communicate security topics and vulnerability classes (e.g. memory corruption, privilege escalation, TOCTOU, etc) and ability to provide actionable direction to product teams.
Working knowledge of modern development concepts (virtualized environments, containerization, continuous integration + delivery).
5+ years of writing systems level code (embedded systems, kernel, assembly or similar).
Experience guiding software teams on secure architecture design.
Written code for an embedded system (raspberry pi, arduino, etc).
Experience building or reviewing threat models and ability to craft malicious user, attacker, and abuse/misuse cases.
An understanding of patches and mitigations for hardware side-channel attacks.
Familiarity with object oriented and functional programming concepts, particularly with languages such as Go, Rust, or C.

Benefits

Comp & perks

Employee Assistance Program
Local Employee Meetups
Flexible time off policy
Reimbursement for relevant conferences, training, and education
Access to LinkedIn Learning's 10,000+ courses

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

kernel security featuresAppArmorSELinuxLandlockQemuKVMsystems level codeembedded systemsGoRust

Soft Skills

collaborationmentoringcommunicationempathycreativity