Senior IT Security Engineer — Incident Response & Automation

DoubleLine; California (MO); On-site; USD 130,000 - 150,000; Full time

Benefits offered by this job

Annual discretionary bonus

Comprehensive benefits package

Job summary

DoubleLine is seeking an experienced Security Engineer to join the Information Security team. The role is hands-on with high visibility and reports directly to the Director of Information Security.

The engineer will solve complex security problems, investigate events, automate processes, and partner with infrastructure, application, and business teams to embed security into technology and operations.

Qualifications

• 7+ years of professional information-security or security engineering experience.
• Experience in financial services or regulated industries.
• Scripting or automation experience with PowerShell or Python; familiarity with APIs/JSON.
• Broad security knowledge with ability to solve complex problems independently.
• Bachelor's degree preferred; equivalent experience is acceptable.

Responsibilities

• Serve as a technical escalation point for security alerts, investigations, and incidents using security telemetry.
• Independently investigate suspicious activity across endpoint, identity, email, network, cloud, and application environments and support or lead incident-response activities through containment, remediation, root-cause analysis, and post-incident improvement.
• Work closely with security partners on detection development, tuning, and alerting to improve telemetry quality and coverage.
• Develop scripts, integrations, or automated workflows to improve security analysis, control validation, investigation, reporting, and remediation.
• Develop, review, and maintain technical security standards, procedures, architecture documentation, and operating processes.
• Support the design, implementation, configuration, and continuous improvement of enterprise security technologies and controls.
• Collaborate with IT infrastructure teams to integrate security into technology architecture and processes.
• Assess security configurations across hybrid, cloud, SaaS, endpoint, server, network, and identity environments to reduce risk.
• Identify processes that can be safely automated with proper human oversight.

Skills

Security engineering

Incident response

Automation

Education

Bachelor's degree in cybersecurity/CS/IT/engineering

Equivalent professional experience

Tools

PowerShell

Python

APIs/JSON

Job description

DoubleLine is seeking an experienced Security Engineer to join the Information Security team. The role is hands-on with high visibility and reports directly to the Director of Information Security.

The engineer will solve complex security problems, investigate events, automate processes, and partner with infrastructure, application, and business teams to embed security into technology and operations.