Global Incident Responder & Security Orchestrator

Coinscapture; Missouri; On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Performance-based bonus

Medical, dental, and vision coverage

Retirement plan with vesting

Home office stipend

Professional development budget

Parental leave

Employee referral bonus

Life/AD&D and EAP

Job summary

Mozilla Corporation seeks a Senior Security Engineer to join SecOps, focusing on incident response, threat hunting, and automation. You will drive the full incident lifecycle as a commander and partner with product, engineering, and security teams to keep Mozilla users safe.

You will design playbooks, maintain alerts, and advance telemetry-driven detections while participating in on-call rotations and collaborating across global teams.

Qualifications

• 5+ years of security incidents management at a global scale or in SOC/PSIRT/CSIRT environments.
• Experience with SIEM systems (Splunk, ELK, BigQuery) and endpoint detection/response.
• Hands-on with leading EDR tools and using telemetry to root-cause incidents.
• Experience with SOAR platforms (Tines, Splunk SOAR).
• Strong communication and leadership, cross-functional collaboration.
• Background in software development or engineering operations for consumer products.

Responsibilities

• Identify and respond to security incidents on a global scale.
• Act as incident commander guiding the response lifecycle.
• Design and maintain security alerts, automated actions, playbooks, and escalation workflows for 24/7 IR capability.
• Conduct threat hunting and maintain forward-thinking strategies to combat threats.
• Coordinate with stakeholders to improve preparation, identification, analysis, containment, and post-mortem activities.

Skills

Security incident management

SOC/CSIRT/PSIRT experience

SIEM proficiency

EDR expertise

SOAR platforms

leadership & communication

Software development/engineering ops

cloud technologies (GCP/AWS/Azure)

Education

B.S. in a technology-focused field

Tools

Splunk

ELK

Google BigQuery

Tines

Splunk SOAR

Job description

Mozilla Corporation seeks a Senior Security Engineer to join SecOps, focusing on incident response, threat hunting, and automation. You will drive the full incident lifecycle as a commander and partner with product, engineering, and security teams to keep Mozilla users safe.

You will design playbooks, maintain alerts, and advance telemetry-driven detections while participating in on-call rotations and collaborating across global teams.