Senior Endpoint Security Engineer - Remote

Overview

We are seeking a highly skilled and detail-oriented Senior Endpoint Security Engineer to join our Information Security team. This role will be primarily responsible for managing and enhancing the protection of our endpoint and perimeter defenses through platforms including SentinelOne EDR/XDR, Cloudflare WAF, and our enterprise SIEM solution.

In Short

• Own and maintain the configuration and lifecycle management of SentinelOne EDR/XDR platform across all endpoints.
• Administer and tune policies in Cloudflare WAF to protect external-facing applications from OWASP Top 10 threats and targeted attacks.
• Manage and optimize SIEM platform integrations, log sources, parsing rules, alert logic, and storage.
• Design and implement custom detection rules, behavioral policies, and threat intelligence feeds for SentinelOne and SIEM.
• Monitor and triage real-time alerts from EDR/XDR, WAF, and SIEM.
• Coordinate with IT and application owners to validate findings, assess impact, and drive containment or mitigation activities.
• Conduct detailed investigations of valid security events and incidents using forensic and log analysis techniques.
• Draft and deliver post-incident reports, including timeline of events, root cause analysis, containment/remediation steps, and lessons learned.
• Work closely with IT Systems Engineering on endpoint hardening, policy enforcement (GPO/MDM), and software deployment strategy.
• Partner with GRC to support audit readiness and maintain alignment with HIPAA, HITRUST, and NIST CSF requirements.

Requirements

• You have 5+ years in detection engineering, cyber defense, or endpoint security engineering role or equivalent experience.
• You have deep hands-on experience with EDR/XDR tools (SentinelOne preferred), Cloudflare, and SIEM platforms.
• You have strong knowledge of endpoint security architecture, WAF rulesets, log correlation, and threat detection methodologies.
• You have experience in incident response, digital forensics, and technical reporting.
• You are familiar with regulatory and compliance frameworks (HIPAA, HITRUST, NIST).
• You are proficient in scripting (e.g., Python, PowerShell) for automation (highly desirable).
• You have relevant certifications (e.g., GCED, GCIH, CEH, or vendor-specific).

Benefits

• Financial Well-Being: Competitive base salary, equity opportunities, performance-based bonus program, 401k matching, and regular compensation reviews.
• Physical Well-Being: Comprehensive medical, dental, and vision coverage.
• Mental Well-Being: Initiatives such as No-Meeting Fridays, monthly company holidays, access to mental health resources, and flexible time-off policy.
• Professional Development: Learning programs, mentorship, professional development funding, and regular performance feedback.
• Employee Stock Purchase Plan (ESPP) offering discounted equity opportunities.
• Reimbursement for office setup expenses and monthly cell phone & internet stipend.
• Remote-first culture, enabling collaboration with global teams.
• Paid parental leave for all new parents.
• And much more!