Hybrid Senior Identity & Endpoint Security Engineer

Relativity; Illinois; Hybrid; USD 130,000 - 195,000; Full time

Job summary

Relativity is seeking a Senior Security Engineer to own endpoint and identity security across enterprise systems. You will architect, deploy and optimize controls, integrate telemetry with SIEM, and drive automated responses.

The role emphasizes threat hunting, incident investigation, and cross-functional collaboration with IT and engineering to reduce attack surface and improve detection times. You will mentor junior engineers, contribute to security runbooks, and participate in design reviews

Qualifications

• 4-8 years of hands-on experience in enterprise security engineering, with a focus on endpoints and identity.
• Hands-on experience with common security tools such as EDR, XDR, SIEM, CNAPP, CSPM, CWP, etc.
• Threat hunting, digital forensics, and/or detection engineering experience with automation skills.
• Solid knowledge of MITRE, NIST and other security frameworks.
• Scripting/automation in Python, Bash or PowerShell.
• Experience owning complex security initiatives end-to-end with cross-functional coordination.
• Relevant certification such as SSCP, Security+ or equivalent.
• Mentoring or guiding junior engineers.

Responsibilities

• Lead endpoint security efforts: deploy, optimize, and enforce baselines and control telemetry integration.
• Design and deploy identity security controls across workforce, privileged, service and machine identities.
• Lead layered defense design and drive cross-functional security initiatives.
• Conduct threat hunting engagements and document outcomes mapped to MITRE ATT&CK.
• Build AI-enabled SecOps workflows for automated enrichment, triage, containment and response.
• Deploy data classification and DLP controls across cloud and on-premises stores.
• Mentor junior engineers and contribute to runbooks and knowledge artifacts.

Skills

Access Management

Application Security

Endpoint Security

Network Security

Penetration Testing

Security Architecture

SIEM

Security Operations

Vulnerability Management

Threat Hunting

Education

Bachelor’s in Computer Science

Tools

EDR/XDR

CNAPP

CSPM

CWP

Job description

Relativity is seeking a Senior Security Engineer to own endpoint and identity security across enterprise systems. You will architect, deploy and optimize controls, integrate telemetry with SIEM, and drive automated responses.

The role emphasizes threat hunting, incident investigation, and cross-functional collaboration with IT and engineering to reduce attack surface and improve detection times. You will mentor junior engineers, contribute to security runbooks, and participate in design reviews