Senior Security Engineer

Brooksource; Lansing (MI); On-site; USD 120,000 - 160,000; Full time

Job summary

Brooksource is seeking a Senior Endpoint Security Engineer with 5+ years of experience to secure enterprise endpoints and lead advanced EDR investigations. The role demands strong hands-on expertise with EDR technologies and incident response across a corporate environment.

The position focuses on tuning EDR/EPMS policies, enabling automated workflows, supporting endpoint hardening and device compliance, and mentoring junior staff to elevate the security operations capabilities.

Qualifications

• 5+ years of experience in Endpoint Security, Cybersecurity, or Security Engineering.
• Experience with EDR technologies and incident investigation.
• Experience with Endpoint Privilege Management (EPM).
• Knowledge of endpoint hardening, device security, and policy administration.
• Strong troubleshooting and root cause analysis skills.

Responsibilities

• Investigate and respond to escalated endpoint security alerts and incidents.
• Tune and optimize EDR policies, detections, and workflows.
• Support endpoint hardening, privilege management, and device compliance initiatives.
• Improve endpoint security processes through automation and workflow enhancements.
• Provide technical guidance and knowledge sharing to junior team members.

Skills

EDR technologies

incident investigation

Endpoint Privilege Management

endpoint hardening

troubleshooting

PowerShell scripting

Tools

SentinelOne

CyberArk EPM / Idira

Job description

Senior Endpoint Security Engineer (EDR/EPM)

We are seeking a Senior Endpoint Security Engineer with 5+ years of experience securing enterprise endpoint environments. This consultant will support endpoint security operations through advanced EDR investigations, endpoint privilege management administration, security tooling optimization, and mentoring junior team members.

Responsibilities

• Investigate and respond to escalated endpoint security alerts and incidents.
• Tune and optimize EDR policies, detections, and workflows.
• Support endpoint hardening, privilege management, and device compliance initiatives.
• Improve endpoint security processes through automation and workflow enhancements.
• Provide technical guidance and knowledge sharing to junior team members.

Required Experience

• 5+ years of experience in Endpoint Security, Cybersecurity, or Security Engineering.
• Experience with EDR technologies and incident investigation.
• Experience with Endpoint Privilege Management (EPM).
• Knowledge of endpoint hardening, device security, and policy administration.
• Strong troubleshooting and root cause analysis skills.

Preferred Tools

• SentinelOne (EDR)
• CyberArk EPM / Idira

Nice to Have

• Threat hunting experience
• PowerShell or Python scripting
• Experience mentoring junior engineers

EEO Statement:

Brooksource is an equal opportunity employer that does not discriminate on the

basis of actual or perceived race, color, creed, religion, national origin, ancestry,

citizenship status, age, sex or gender (including pregnancy, childbirth, lactation

and related medical conditions), gender identity or gender expression, sexual

orientation, marital status, military service and veteran status, physical or mental

disability, protected medical condition as defined by applicable state or local law,

genetic information, or any other characteristic protected by applicable federal,