Senior Threat Hunter - Cyber Security

Reyes Holdings • Rosemont, IL

403d

About The Position

The Senior Threat Hunter in Cyber Security at Reyes Holdings is responsible for proactively identifying, analyzing, and mitigating advanced cyber threats. This role involves utilizing threat intelligence, collaborating with cyber teams, and applying cutting-edge tools and techniques to enhance the organization's security posture. The position requires a strong understanding of security principles and the ability to evaluate and recommend improvements to the organization's cyber security controls.

Requirements

• Bachelor's Degree in Engineering, Computer Science, or other IT related field and 4+ years of experience in a proactive hunting and analysis role, or a High School Diploma/General Education Diploma and 7+ years of experience in a proactive hunting and analysis role.
• Expertise in security event monitoring, analysis, and triage.
• Strong understanding of security principles such as attack frameworks, threat landscapes, and attacker TTPs.

Nice To Haves

• Master's Degree
• Advanced forensics, incident response, or threat hunting experience.
• Working knowledge of scripting languages (Python, PowerShell, etc.).
• Hands-on experience with EDR/XDR and SOAR solutions, log analysis, SIEM, and TIP (MISP/OpenCTI/Anomali).
• Relevant industry certifications such as GCFA, GCIA, GCIH, GREM, CySa+, CCSP, or ECIH.
• Strong knowledge of network communications, routing protocols, regulatory standards, and compliance requirements.

Responsibilities

• Proactively identify, analyze, and mitigate advanced cyber threats.
• Utilize threat intelligence feeds and solutions to identify threats and develop countermeasures.
• Collaborate with SOC/IR teams to perform advanced network and host analysis in the event of a compromise.
• Implement industry best practices for SOC/SIEM cyber security operations such as MITRE ATT&CK and NIST Cybersecurity Framework (CSF).
• Evaluate, report, and make recommendations on the effectiveness of the organization's cyber security controls.
• Assess the need for security reconfigurations within enterprise technologies and facilitate execution of remediation.
• Develop and implement recommendations for tuning of IDS, proxy policy, and in-line malware tools.

Benefits

• Equal Opportunity Employment
• Background Check and Drug Screening
• Pay Transparency

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Industry: Merchant Wholesalers, Nondurable Goods
• Education Level: High school or GED