IT Security Incident Response Specialist

3 weeks ago


Broomall, Pennsylvania, United States Lincoln Financial Services Full time
Job Summary

We are seeking a highly skilled IT Security Incident Response Analyst to join our team. The successful candidate will be responsible for monitoring security alerts, investigating incidents, and maintaining security technologies to prevent IT security incidents.

Key Responsibilities
  • Continuously monitor the alert queue and investigate security alerts to determine scope, urgency, and potential impact.
  • Correlate and triage security events and indicators generated by security monitoring tools to determine scope, urgency, and potential impact.
  • Document incidents from initial detection through final resolution.
  • Perform incident response functions, including host-based analysis, to identify suspicious and malicious activities.
  • Maintain expertise in Operating Systems (Windows/Linux) operations and artifacts to assist in investigations.
  • Analyze different data types from various sources within the enterprise to draw conclusions regarding past and potential current security incidents.
  • Provide after-hours support as required to address critical incidents and maintain continuous coverage.
  • Perform threat hunting exercises to proactively and iteratively discover current or historical threats that evade existing security mechanisms and use that information to improve cyber resilience.
  • Create and modify SIEM dashboards to clearly identify scope of findings or monitor activity.
  • Tune and maintain security tool policies (EDR, IPS, Content Filter, etc.) to reduce false positives and improve tool detection capabilities.
Requirements
  • 5+ years of experience with one or more of the following technologies: Endpoint Detection and Response (EDR/XDR) and/or DFIR open-source tools.
  • 5+ years of information security-related experience in areas such as security operations, incident analysis, incident handling, and vulnerability management or testing, system patching, log analysis, intrusion detection, or firewall administration.
  • 4-year/Bachelor's degree or equivalent work experience.
About Us

Lincoln Financial Group is a leading provider of financial services, helping people plan, protect, and retire with confidence. We are committed to creating a diverse and inclusive environment and are proud to be an equal opportunity employer.



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