Senior Security Investigator

4 days ago


Scottsdale, Arizona, United States Lumifi Cyber Full time
Senior Security Investigator

Lumifi Cyber is seeking a Senior Security Investigator to join our team in Scottsdale, AZ. This role involves handling customer-facing investigations, mentoring junior analysts, and participating in interactions with customers and other teams.

Key Responsibilities:

  • Triage alerts and determine the necessary course of action.
  • Assist customers with incident response throughout the investigation process.
  • Perform thorough investigations and provide contextual information along with recommended actions.
  • Proactively hunt threats using network and host data within customer environments.
  • Mentor junior analysts to enhance their skills and knowledge.

Requirements:

  • Able to analyze packet captures and logs for incident response and identifying potential security breaches.
  • Possesses a solid understanding of TCP/IP protocol suite, security architecture, and common tactics, techniques, and procedures used by threat actors.
  • Experience analyzing log and packet data in SIEM systems (RSA NetWitness, Azure Sentinel, Splunk, etc.).
  • Strong understanding of incident response methodologies and reporting.
  • Experience using ticketing systems for tracking incidents (JIRA, Remedy, ServiceNow, etc.).

Salary: Competitive Base + Options, approximately $140,000 - $180,000 per year, depending on experience and qualifications.

Lumifi Cyber offers a comprehensive benefits package including health insurance, dental insurance, vision insurance, group term life and long-term disability insurance, paid sick, vacation, and holiday leave, as well as equity options for all employees.



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