Skip to content
IllumioIllumioSunnyvale, CA

Sr. Software Engineer

Build and own features for Zero Trust Segmentation at the container and pod level on platforms like Kubernetes. Design scalable, secure distributed systems, mentor juniors, and collaborate with customers. Requires 5+ years experience with distributed systems, proficiency in Go/Python/Java, and strong Kubernetes familiarity.

170k – 196k/yr
On-site5+ YOESecurity Engineering

About the role

Your Impact

  • 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.
  • Understand and enhance modern container platforms such as Kubernetes, Istio, OpenShift, AKS, EKS, GKE etc.
  • Own and design critical features and subsystems, work out all the details, and defend the design before your peers.
  • Deliver a rock-solid implementation that is elegant, simple, scalable, stable, secure, and supportable.
  • Mentor junior engineers, new-grads, and interns to help them grow as engineers and become productive members of the team.
  • Work with the field organization and key customers to shape this novel product.

Requirements

  • 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.
  • General TCP/IP networking knowledge.
  • Unix/Linux programming environment experience.

Nice-to-Haves

  • Experience with networking and security controls.

Skills

GoPythonJavaKubernetesistioTCP/IPLinuxDistributed SystemsData StructuresAlgorithmsNetworkingDebugging
Illumio

Sr. Software Engineer

IllumioSunnyvale, CA

Develop containerized microservices in Go for a multi-tenant cloud security platform that processes real-time cloud telemetry to deliver security insights and recommendations. Own full SDLC, design, operations, and mentoring while requiring 4+ years building distributed systems with cloud platform experience.

170k – 196k/yr
On-site4+ YOESecurity Engineering
Illumio

Sr. Threat Researcher

IllumioSunnyvale, CA

Senior Threat Researcher analyzes large-scale security datasets to identify attacker TTPs, maps threats to MITRE ATT&CK, and collaborates with product teams to enhance detection, risk insights, and segmentation strategies at a cybersecurity firm. Requires 5+ years in threat research or related fields.

170k – 196k/yr
On-site5+ YOESecurity Engineering
Ramp

Senior Security Engineer, Endpoint

RampNew York, NY

Architect endpoint security posture for macOS, Windows, and mobile fleets at Ramp. Build MDM policies as code with Terraform/GitOps, automate patching and software distribution, mine telemetry for detections, and shape security for an agentic AI future. Requires deep macOS/MDM experience and strong IaC skills.

172k – 236k/yr
Hybrid5+ YOESecurity Engineering
GitLab

Senior Manager, Customer Trust & Security Governance

GitLabUnited States

Lead customer trust programs, security governance, metrics, and awareness at GitLab. Oversee contract reviews, questionnaires, policy development, and cross-functional partnerships to reduce sales friction and demonstrate security posture.

168k – 245k/yr
Remote7+ YOESecurity Engineering
Cloudflare

Software Engineer - Security Platform

CloudflareAustin, TX +5

Build and operate secure distributed systems for secrets/key management, PKI, and machine identity across Cloudflare's global network. Requires 8+ years experience in software development, distributed systems, and security implementation.

168k – 275k/yr
Hybrid8+ YOESecurity Engineering