Security Infrastructure Engineer
Role Overview
This senior-level Security Infrastructure Engineer role involves designing and building security controls across cloud platforms, OS, Kubernetes, and networks to defend against threats, while spending 25-50% of time writing software. You will audit infrastructure for weaknesses, support engineering decisions with threat modeling, and act as a subject matter expert during security incidents, collaborating with technical teams in a fully distributed, asynchronous environment to enhance Tailscale's security and privacy features.
Perks & Benefits
The role is fully remote with a distributed team, implying flexibility in location and asynchronous work expectations. As a startup backed by notable investors, it offers dynamic growth opportunities and a collaborative culture focused on constructive feedback and risk-based approaches, typical of tech roles with career advancement potential.
Full Job Description
About Tailscale Tailscale is building the new Internet by delivering software that makes it easy to securely interconnect people and their devices, no matter where they are. From hobbyists to multinational corporations, teams of every size use Tailscale each day to protect their networks, share access to internal tools, and more. We're building a future for the Internet that's easy, sensible, and safe, like it used to be. Founded in 2019 and fully distributed, we're backed by Accel, CRV, Insight, Heavybit, and Uncork Capital. Job Description We’re seeking a talented software engineer, specializing in security and infrastructure, to help grow our product security team. We’re looking for people who can move Tailscale forward while making it safer to use. The abilities to think on your feet, collaborate with highly technical teams, and be comfortable working asynchronously are essential. Key Responsibilities
Design and build security controls across diverse layers (e.g., cloud platforms, OS, Kubernetes, networks, CI/CD) to defend against sophisticated adversaries and insider threats. Improve the security properties of Tailscale by identifying opportunities for security and privacy features, bug fixes, defense-in-depth, and implementing them across our codebase. Audit Tailscale infrastructure for technical security weaknesses, identifying mitigations or solutions, and driving them towards resolution. Support engineering decisions with threat modeling and security analysis and expertise. You will spend 25-50% of your time in this role writing software vs purely operational or governance security responsibilities.
What We Are Looking For Technical
Expertise in the security of cloud platforms (e.g., AWS), especially securing multi-cloud networks and infrastructure, and designing cloud agnostic systems Familiarity with container security, orchestration security, and authentication/authorization Familiarity with internet/web security fundamentals: WAF's, TLS, PKI, DNS security, etc. Proficiency developing in at least one programming language (Tailscale uses Go) and Infrastructure as Code tooling (e.g. Terraform, Ansible) Prior experience in a safety-related technical role, e.g.:
infrastructure security security operations threat modeling and prioritization digital forensics and incident response
Knowledge of operating system internals and security mechanisms Knowledge of common networking protocols Act as a Subject Matter Expert during security incidents, focusing on infrastructure-level containment and remediation
Team Fit
Ability to give and process constructive feedback Ability to work independently and collaboratively Flexibility to adjust to the dynamic nature of a startup Take a risk-basedPlease mention the word **SOLIDARITY** and tag RODguMTk4Ljk5LjE0Mw== when applying to show you read the job post completely (#RODguMTk4Ljk5LjE0Mw==). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.
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