Cybersecurity Engineer – Endpoint / Threat Operations

American Recruiting & Consulting Group • Jacksonville, FL

10h • Remote

About The Position

ARC Group has an immediate opportunity for a Cybersecurity Engineer! This position is 100% remote. This is starting out as a contract position running through July 2026 with strong potential to extend longer or possibly convert to FTE. This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential. At ARC Group, we are committed to fostering a diverse and inclusive workplace where everyone feels valued and respected. We believe that diverse perspectives lead to better innovation and problem-solving. As an organization, we embrace diversity in all its forms and encourage individuals from underrepresented groups to apply. Client is seeking a hands-on Cybersecurity Engineer to support endpoint security, threat operations, and SIEM platforms across enterprise and subsidiary environments. This role is focused on CrowdStrike EDR and SIEM operations, incident response, and infrastructure security across Linux and Windows systems.

Requirements

• 4+ years IT experience
• 2+ years cybersecurity engineering
• Hands-on experience with CrowdStrike, EDR, or SIEM tools
• Strong Linux and Windows security experience
• Incident response and troubleshooting experience
• SSCP or CISSP required at submission (cert number mandatory)

Responsibilities

• Operate and support CrowdStrike Falcon (EDR and SIEM) in production
• Perform security incident response, alert investigation, and remediation
• Secure and harden Linux (RHEL) and Windows Enterprise systems
• Support SIEM migrations, log onboarding, tuning, and validation
• Manage endpoint protection, host compliance, and file integrity monitoring
• Troubleshoot security platform issues and restore services
• Support escalations and out-of-cycle security requests
• Maintain operational documentation and runbooks
• Assist with vulnerability remediation, audits, and security upgrades

What This Job Offers

• Career Level: Mid Level
• Education Level: No Education Listed