Security Engineer, Corporate Security

Persona

Security Engineer at Persona fortifying corporate systems and enhancing security practices against evolving threats. Leading initiatives to protect endpoints and collaborate with cross-functional teams.

Posted 5/27/2026full-timeSan Francisco • California • 🇺🇸 United StatesMid-LevelSenior💰 $130,000 - $220,000 per yearWebsite

Tech Stack

Tools & technologies

MacOSPythonRubySQL

About the role

Key responsibilities & impact

Develop, enhance, and implement endpoint detection and response rules and tooling for endpoint devices
Collaborate cross-functionally with our TechOps Team in implementing security best practices for SaaS and endpoint environments and support security initiatives like 2-factor authentication, automated encryption of client devices, DLP, etc.
Build tools and processes for automating security controls and monitoring at scale
Support security initiatives across the organization and harden our corporate infrastructure against attack
Recommend endpoint and SaaS mitigations and controls based on generated telemetry
Provide recommendations and support for insider threat programs
Participate in the on-call rotation for the Security Team

Requirements

What you’ll need

3+ years of experience in IT security or building endpoint security solutions, including experience supporting macOS devices
Experience with planning and executing endpoint hardening initiatives
Experience with mobile device management (MDM) and endpoint detection and response (EDR) tools and technologies
Experience with data loss prevention (DLP) and insider threat concepts and mitigations
Experience with email security concepts and protecting a workforce against phishing
Ability to explain security topics clearly to non-technical business representatives
Ability to write code in Ruby, Python, or similar scripting languages, as well as SQL queries

Benefits

Comp & perks

medical, dental, and vision
3% 401(k) contribution
unlimited PTO
quarterly mental health days
family planning benefits
professional development stipend
wellness benefits

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

endpoint detection and responsemobile device managementdata loss preventioninsider threat mitigationemail securityRubyPythonSQLendpoint hardeningautomated encryption

Soft Skills

collaborationcommunicationexplanation of security topicssupport for security initiativescross-functional teamworkproblem-solvingrecommendation skillson-call support