Senior Cybersecurity Investigator

1 week ago


Scottsdale, Arizona, United States Lumifi Cyber Full time
Senior Security Analyst (L2) Job Description

Lumifi Cyber is looking for a highly skilled Senior Security Analyst (L2) to join our team.

As a Senior Security Analyst, you will be responsible for handling customer-facing investigations, mentoring, and training of fellow analysts.

  • Triage alerts and determine if further investigation or action is required by the customer.
  • Assist customers with the investigation and response of incidents throughout the incident response process.
  • Perform investigations of customer requests and provide contextual information along with recommended actions.
  • Proactively threat hunt using network and host data within customer environments.
  • Mentor junior analysts.

Required Qualifications:

  • Ability to analyze packet captures/data and logs to perform incident response and identify potential compromises to customer networks.
  • Possesses a solid understanding of the TCP/IP protocol suite, security architecture, and common TTP's (tactics, techniques, and procedures) used by threat actors.
  • Experience analyzing both log and packet data in a SIEM (RSA NetWitness, Azure Sentinel, Splunk, etc).
  • Strong understanding of incident response methodologies and reporting.
  • Experience using ticketing systems for tracking (JIRA, Remedy, ServiceNow, etc).

Preferred Qualifications:

  • Minimum of 3+ years of experience performing triage/incident response in enterprise environments.
  • Minimum of 3+ years of experience performing forensic analysis of logs and packet captures to identify malicious artifacts.
  • Higher level security certifications (CEH, GCIH, GCFA, GCFE, GCTI, GCIA, GREM, GPEN, GFNA, OCSP).

We welcome and encourage diversity in our workplace and are an E-Verify employer.



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