Skip to content

Security Software Engineer, Infrastructure Security (Staff or Senior)

Designs and builds scalable security controls and services for MongoDB Atlas multi-cloud infrastructure using Linux mechanisms, Kubernetes, and eBPF. Requires 5+ years experience in software/SRE with security focus, proficiency in systems programming, and cloud platforms.

127k – 249kAustin, TXSan Francisco, CASeattle, WASecurity EngineeringRemote5+ YOE

About the role

Responsibilities

  • Design and build core security primitives and services that protect MongoDB Atlas compute, networking, and identity across AWS, Azure, and GCP
  • Build secure-by-default infrastructure using Linux security mechanisms (AppArmor, SELinux, seccomp, cgroups), Kubernetes, and eBPF to enforce runtime policies and gain deep visibility into systems behaviour
  • Develop APIs, automation, and tooling that manage security posture at scale (CSPM, vulnerability management, workload identity) and provide monitoring, logging, and alerting pipelines that integrate with our tooling (Grafana, Splunk, Victoria Metrics)
  • Integrate security into our CI/CD and infrastructure-as-code workflows (Terraform) so that security controls are versioned, reviewed, and deployed just like any other code
  • Lead complex projects end-to-end, from problem discovery and design docs to implementation, rollout, and long-term ownership
  • Collaborate with SRE, platform and product engineering teams to define secure architectures for new infrastructure and services

Qualifications

  • 5+ years of experience in Software Engineering, Site Reliability Engineering, or similar roles, preferably with relevant security work
  • Proficiency with at least one programming language (Java, Golang, Rust, Python, or C/C++) and experience with infrastructure-as-code tools (Terraform) to automate security configurations and processes
  • A deep understanding of Linux and networking concepts, including low-level fundamentals, and how they work together in complex systems
  • Experience building security-related features or platforms such as runtime monitoring, CSPM, or vulnerability management
  • Experience with a cloud provider (AWS, GCP, or Azure) and their security best practices and building blocks
  • Hands-on experience with Kubernetes and its security ecosystem (e.g. RBAC, OPA/Gatekeeper, Kyverno, eBPF, Falco, Tetragon)
  • A systems mindset: you think about failure modes, performance, observability, and operability alongside security and correctness
  • Strong communication skills and the ability to explain complex security concepts and tradeoffs to both technical and non-technical stakeholders

Skills

KubernetesTerraformLinuxEbpfAWSGCPAzureGoRustPythonJavaC/C++ApparmorSelinuxSeccomp

Staff Security Architect

Design and review security architectures for Kraken's crypto products, conduct assessments, and provide hands-on security consulting across blockchain, infrastructure, and AI projects.

127k – 254kUnited StatesSecurity EngineeringRemoteNistRust

Staff Security Operations Engineer

Lead security operations and threat detection engineering for a remote-first telemetry platform company. Design detection logic, manage incidents, and optimize SIEM/EDR tooling.

128k – 200kUnited StatesSecurity EngineeringRemote7+ YOEEdrKql

Staff Security Engineer

Staff Security Engineer embedded in TDI to build centralized security posture analytics, automate issue tracking and remediation, and drive AI-powered risk management across AWS, SaaS apps, and enterprise systems.

134k – 185kSan Francisco, CASecurity EngineeringOn-site10+ YOEAWSSnyk

Staff Engineer, Systems Safety (R4823)

Leads safety requirements derivation, hazard analysis, and verification for safety-critical airborne software systems, ensuring compliance with DO-178C and related standards. Collaborates across engineering teams to integrate safety into architecture, code, and testing for airworthiness certification.

140k – 210kSan Diego, CASecurity EngineeringOn-site5+ YOEGoC++

Staff Product Security Engineer

Staff-level product security engineer leading security reviews, threat modeling, penetration testing, and LLM/AI security assessments for Okta's identity platform. Requires deep manual security expertise and strong communication skills.

141k – 248kBellevue, WA +4Security EngineeringHybrid7+ YOEGoSAML