Security Engineer: Detection, Automation & Hardening

Relativity ODA LLC; Illinois; Hybrid; USD 120,000 - 170,000; Full time

Job summary

Relativity ODA LLC seeks a Security Engineer to advance enterprise security across endpoint, network, identity, cloud, and data domains. You will implement controls, develop automation, and partner with teams to improve visibility, resilience, and incident response.

You will contribute to threat hunting, detection engineering, and AI-enabled security operations, building scalable defenses and orchestrating incident containment.

Qualifications

• Experience deploying and managing security controls across multiple layers.
• Experience with EDR/XDR platforms and endpoint hardening.
• Ability to tune detection rules and SIEM integration.
• Familiarity with MITRE ATT&CK and threat hunting.
• Experience building SOAR workflows and automation.

Responsibilities

• Implement, configure, and maintain layered security controls across perimeter, network, host, application, identity and data layers.
• Monitor telemetry and ensure central analytics platforms and SIEM coverage are effective.
• Investigate endpoint-based alerts and incidents from triage to containment/eradication actions.
• Develop and tune detection rules, correlation logic, and alerting use cases.
• Convert hunts and alerts into durable detections and improved coverage.

Job description

Relativity ODA LLC seeks a Security Engineer to advance enterprise security across endpoint, network, identity, cloud, and data domains. You will implement controls, develop automation, and partner with teams to improve visibility, resilience, and incident response.

You will contribute to threat hunting, detection engineering, and AI-enabled security operations, building scalable defenses and orchestrating incident containment.