Senior Corporate Security Engineer

Material Security

. Own corporate telemetry and detection content .

Posted 10/16/2026full-timeRemote • California • United StatesSenior💰 $220,000 - $240,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in corporate security and incident response, with a strong focus on detection content, telemetry management, and automation of security processes. Proficient in Python, Go, or TypeScript, with a deep understanding of OAuth, SAML/OIDC, and identity management in cloud environments.

Highest-signal resume keywords

6+ Years In Corporate SecurityHands-On SIEM OwnershipPython, Go, Or TypeScript ProficiencyExperience Managing Mac FleetLLM-Driven Workflow Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Detection Content DevelopmentIncident Response ManagementOAuth And SAML/OIDC ExpertiseEDR Coverage EnhancementAutomated Access-Review EvidenceTelemetry ManagementDetection Logic ContributionsEvaluation Set CreationPrivileged Access ReviewBYOD Posture Enforcement

Soft Skills

Collaborative Working StyleCurious MindsetDirect CommunicationMentorship Of Junior Engineers

Tools & Technologies

SIEMMDMGoogle WorkspaceEDRDLPOAuth GovernanceApps Script Governance

Industry Keywords

Corporate SecurityDetection And ResponseIncident Response PlaybooksTelemetry And DetectionIdentity ManagementCloud IAMPhishing-Resistant Authentication

Tech Stack

Tools & technologies

AndroidCloudiOSPythonTypeScriptGo

About the role

Key responsibilities & impact

Own corporate telemetry and detection content
Close detection coverage gaps and reduce noise with measured fidelity
Build detections for account takeover, session token theft, malicious OAuth grants, admin abuse, and insider exfiltration
Lead corporate incident response and own playbooks
Design and build an LLM-driven agent for near-real-time review of privileged access grants, customer data access, and high-fidelity endpoint and identity alerts
Create labeled evaluation sets and measure precision and recall
Define limits on automated action and defend against manipulation through log content or employee replies
Manage Mac fleet devices and endpoint detection with the CorpSec team
Automate update enforcement, deepen EDR coverage, deploy browser-level DLP, and enforce BYOD posture on iOS and Android
Maintain the identity provider and SaaS estate
Maintain phishing-resistant authentication, address applications without SSO, automate access-review evidence, and pipeline vendor and OAuth application review
Manage Google Workspace admin alerting, OAuth governance, Apps Script governance, sharing, and DLP
Partner with Engineering to test and ship detection updates based on the company’s own Google Workspace tenant
Work with AppSec on corporate-to-production boundary detections, just-in-time access, and logging
Turn corporate security learnings into product detection improvements for customers

Requirements

What you’ll need

6+ years in corporate or enterprise security or detection and response
Hands-on ownership of a SIEM, detection content, and incident response
Comfortable in Python, Go, or TypeScript working directly against vendor APIs
Deep understanding of OAuth, SAML/OIDC, session and token lifecycle, and how identity reaches cloud IAM
Experience managing a Mac fleet with modern MDM and EDR and taking it from deployed to enforced
Experience building or seriously experimenting with LLM-driven workflows, including prompting, tool use, and evaluation
Ability to explain how to measure LLM workflow performance
Collaborative, curious, and direct working style
Experience working alongside more junior engineers without taking over
Nice to have: contributions of detection logic or security features to a product codebase
Bonus: technical paper, technical conference presentation, or open-source security tooling

Benefits

Comp & perks

Remote-first workplace
Office in San Francisco, California
Equal employment opportunity and inclusive work environment